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Diffstat (limited to 'Schaum's_Outlines_-_Programming_with_C++/ch6.ipynb')
| -rwxr-xr-x | Schaum's_Outlines_-_Programming_with_C++/ch6.ipynb | 1139 |
1 files changed, 0 insertions, 1139 deletions
diff --git a/Schaum's_Outlines_-_Programming_with_C++/ch6.ipynb b/Schaum's_Outlines_-_Programming_with_C++/ch6.ipynb deleted file mode 100755 index 0ed8b9bb..00000000 --- a/Schaum's_Outlines_-_Programming_with_C++/ch6.ipynb +++ /dev/null @@ -1,1139 +0,0 @@ -{ - "metadata": { - "name": "", - "signature": "sha256:d63f30088951026ca8431b2db000283f5d2b32b8fd4852f840cfd94c7913a4ff" - }, - "nbformat": 3, - "nbformat_minor": 0, - "worksheets": [ - { - "cells": [ - { - "cell_type": "code", - "collapsed": false, - "input": [ - "\n", - "\n", - "a = [0, 0, 0]\n", - "a[2] = 55.55\n", - "a[0] = 11.11\n", - "a[1] = 33.33\n", - "print \"a[0] = \" , a[0] \n", - "print \"a[1] = \" , a[1] \n", - "print \"a[2] = \" , a[2] \n" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "a[0] = 11.11\n", - "a[1] = 33.33\n", - "a[2] = 55.55\n" - ] - } - ], - "prompt_number": 1 - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "\n", - "\n", - "SIZE=5 # defines the size N for 5 elements\n", - "a = []\n", - "\n", - "print \"Enter \" , SIZE , \" numbers:\\t\"\n", - "for i in range(SIZE):\n", - " a.append(float(raw_input()))\n", - " \n", - "print \"In reverse order: \"\n", - "for i in range(SIZE-1,-1,-1):\n", - " print \"\\t\" , a[i]\n", - "\n" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "Enter 5 numbers:\t\n" - ] - }, - { - "name": "stdout", - "output_type": "stream", - "stream": "stdout", - "text": [ - "1\n" - ] - }, - { - "name": "stdout", - "output_type": "stream", - "stream": "stdout", - "text": [ - "2\n" - ] - }, - { - "name": "stdout", - "output_type": "stream", - "stream": "stdout", - "text": [ - "3.3\n" - ] - }, - { - "name": "stdout", - "output_type": "stream", - "stream": "stdout", - "text": [ - "4.4\n" - ] - }, - { - "name": "stdout", - "output_type": "stream", - "stream": "stdout", - "text": [ - "5.5\n" - ] - }, - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "In reverse order: \n", - "\t5.5\n", - "\t4.4\n", - "\t3.3\n", - "\t2.0\n", - "\t1.0\n" - ] - } - ], - "prompt_number": 2 - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "\n", - "\n", - "a = [ 22.2, 44.4, 66.6 ]\n", - "\n", - "size = len(a)\n", - "for i in range(size):\n", - " print \"\\ta[\" , i , \"] = \" , a[i]\n", - "\n" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "\ta[ 0 ] = 22.2\n", - "\ta[ 1 ] = 44.4\n", - "\ta[ 2 ] = 66.6\n" - ] - } - ], - "prompt_number": 3 - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "\n", - "\n", - "a = [ 22.2, 44.4, 66.6 , 0 ,0,0,0]\n", - "size = len(a)\n", - "for i in range(size):\n", - " print \"\\ta[\" , i , \"] = \" , a[i] \n" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "\ta[ 0 ] = 22.2\n", - "\ta[ 1 ] = 44.4\n", - "\ta[ 2 ] = 66.6\n", - "\ta[ 3 ] = 0\n", - "\ta[ 4 ] = 0\n", - "\ta[ 5 ] = 0\n", - "\ta[ 6 ] = 0\n" - ] - } - ], - "prompt_number": 4 - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "\n", - "import numpy\n", - "SIZE = 4\n", - "a = numpy.zeros(4)\n", - "\n", - "for i in range(SIZE):\n", - " print \"\\ta[\" , i , \"] = \" , a[i]\n" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "\ta[ 0 ] = 0.0\n", - "\ta[ 1 ] = 0.0\n", - "\ta[ 2 ] = 0.0\n", - "\ta[ 3 ] = 0.0\n" - ] - } - ], - "prompt_number": 5 - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "\n", - "SIZE=4\n", - "a = [ 33.3, 44.4, 55.5, 66.6 ]\n", - "for i in range(7): # ERROR: index is out of bounds!\n", - " print \"\\ta[\" , i , \"] = \" , a[i] \n", - "\n" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "ename": "IndexError", - "evalue": "list index out of range", - "output_type": "pyerr", - "traceback": [ - "\u001b[1;31m---------------------------------------------------------------------------\u001b[0m\n\u001b[1;31mIndexError\u001b[0m Traceback (most recent call last)", - "\u001b[1;32m<ipython-input-6-248fbb50a5b0>\u001b[0m in \u001b[0;36m<module>\u001b[1;34m()\u001b[0m\n\u001b[0;32m 6\u001b[0m \u001b[0ma\u001b[0m \u001b[1;33m=\u001b[0m \u001b[1;33m[\u001b[0m \u001b[1;36m33.3\u001b[0m\u001b[1;33m,\u001b[0m \u001b[1;36m44.4\u001b[0m\u001b[1;33m,\u001b[0m \u001b[1;36m55.5\u001b[0m\u001b[1;33m,\u001b[0m \u001b[1;36m66.6\u001b[0m \u001b[1;33m]\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m 7\u001b[0m \u001b[1;32mfor\u001b[0m \u001b[0mi\u001b[0m \u001b[1;32min\u001b[0m \u001b[0mrange\u001b[0m\u001b[1;33m(\u001b[0m\u001b[1;36m7\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m:\u001b[0m \u001b[1;31m# ERROR: index is out of bounds!\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[1;32m----> 8\u001b[1;33m \u001b[1;32mprint\u001b[0m \u001b[1;34m\"\\ta[\"\u001b[0m \u001b[1;33m,\u001b[0m \u001b[0mi\u001b[0m \u001b[1;33m,\u001b[0m \u001b[1;34m\"] = \"\u001b[0m \u001b[1;33m,\u001b[0m \u001b[0ma\u001b[0m\u001b[1;33m[\u001b[0m\u001b[0mi\u001b[0m\u001b[1;33m]\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m\u001b[0;32m 9\u001b[0m \u001b[1;33m\u001b[0m\u001b[0m\n", - "\u001b[1;31mIndexError\u001b[0m: list index out of range" - ] - }, - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "\ta[ 0 ] = 33.3\n", - "\ta[ 1 ] = 44.4\n", - "\ta[ 2 ] = 55.5\n", - "\ta[ 3 ] = 66.6\n", - "\ta[ 4 ] = " - ] - } - ], - "prompt_number": 6 - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "\n", - "\n", - "a = [ 22.2, 44.4, 66.6 ]\n", - "x=11.1\n", - "print \"x = \" , x \n", - "a.append(88.8) # ERROR: index is out of bounds!\n", - "print \"x = \" , x \n" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - " x = 11.1\n", - "x = 11.1\n" - ] - } - ], - "prompt_number": 7 - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "\n", - "a = [ 22.2, 44.4, 66.6 ]\n", - "x=11.1\n", - "print \"x = \" , x \n", - "a[3333] = 88.8 # ERROR: index is out of bounds!\n", - "print \"x = \" , x \n" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "ename": "IndexError", - "evalue": "list assignment index out of range", - "output_type": "pyerr", - "traceback": [ - "\u001b[1;31m---------------------------------------------------------------------------\u001b[0m\n\u001b[1;31mIndexError\u001b[0m Traceback (most recent call last)", - "\u001b[1;32m<ipython-input-8-63b6c8e60294>\u001b[0m in \u001b[0;36m<module>\u001b[1;34m()\u001b[0m\n\u001b[0;32m 6\u001b[0m \u001b[0mx\u001b[0m\u001b[1;33m=\u001b[0m\u001b[1;36m11.1\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m 7\u001b[0m \u001b[1;32mprint\u001b[0m \u001b[1;34m\"x = \"\u001b[0m \u001b[1;33m,\u001b[0m \u001b[0mx\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[1;32m----> 8\u001b[1;33m \u001b[0ma\u001b[0m\u001b[1;33m[\u001b[0m\u001b[1;36m3333\u001b[0m\u001b[1;33m]\u001b[0m \u001b[1;33m=\u001b[0m \u001b[1;36m88.8\u001b[0m \u001b[1;31m# ERROR: index is out of bounds!\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m\u001b[0;32m 9\u001b[0m \u001b[1;32mprint\u001b[0m \u001b[1;34m\"x = \"\u001b[0m \u001b[1;33m,\u001b[0m \u001b[0mx\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n", - "\u001b[1;31mIndexError\u001b[0m: list assignment index out of range" - ] - }, - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "x = 11.1\n" - ] - } - ], - "prompt_number": 8 - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "\n", - "\n", - "def sum_(a):\n", - " s = 0\n", - " for i in a:\n", - " s += i\n", - " return s\n", - " \n", - "a = [ 11, 33, 55, 77 ]\n", - "print \"sum(a) = \" , sum_(a) \n" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "sum(a) = 176\n" - ] - } - ], - "prompt_number": 10 - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "\n", - "def read(a):\n", - " print \"Enter integers. Terminate with 0:\\n\"\n", - " n = 1\n", - " while True:\n", - " n = int(raw_input(\"a[\" + str(len(a)) + \"]: \"))\n", - " if n == 0:\n", - " break\n", - " a.append(n)\n", - " \n", - "\n", - "def print_(a):\n", - " for i in a:\n", - " print i ,\n", - "\n", - "\n", - "a = []\n", - "read(a)\n", - "print \"The array has \" , len(a) , \" elements: \"\n", - "print_(a)\n" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "Enter integers. Terminate with 0:\n", - "\n" - ] - }, - { - "name": "stdout", - "output_type": "stream", - "stream": "stdout", - "text": [ - "a[0]: 11\n" - ] - }, - { - "name": "stdout", - "output_type": "stream", - "stream": "stdout", - "text": [ - "a[1]: 22\n" - ] - }, - { - "name": "stdout", - "output_type": "stream", - "stream": "stdout", - "text": [ - "a[2]: 33\n" - ] - }, - { - "name": "stdout", - "output_type": "stream", - "stream": "stdout", - "text": [ - "a[3]: 44\n" - ] - }, - { - "name": "stdout", - "output_type": "stream", - "stream": "stdout", - "text": [ - "a[4]: 0\n" - ] - }, - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "The array has 4 elements: \n", - "11 22 33 44\n" - ] - } - ], - "prompt_number": 12 - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "\n", - "import sys\n", - "a = [ 22, 44, 66, 88 ]\n", - "print \"a = \" , id(a) # the address of a[0]\n", - "\n" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "a = 169156908\n" - ] - } - ], - "prompt_number": 13 - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "\n", - "def index(x,a,n):\n", - " for i in range(len(a)):\n", - " if (a[i] == x):\n", - " return i\n", - " return n # x not found\n", - "\n", - "a = [ 22, 44, 66, 88, 44, 66, 55 ]\n", - "print \"index(44,a,7) = \" , index(44,a,7)\n", - "print \"index(50,a,7) = \" , index(50,a,7) \n", - "\n", - "\n" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "index(44,a,7) = 1\n", - "index(50,a,7) = 7\n" - ] - } - ], - "prompt_number": 14 - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "\n", - "def sort(a,n):\n", - " \n", - " n = len(a)\n", - " for i in range(n):\n", - " # bubble up max{a[0..n-i]}:\n", - " for j in range(n-i-1):\n", - " if (a[j] > a[j+1]):\n", - " a[j],a[j+1] = a[j+1],a[j]\n", - "\n", - "def print_(a):\n", - " for i in range(len(a)):\n", - " print a[i],\n", - " print ''\n", - " \n", - "a = [55.5, 22.5, 99.9, 66.6, 44.4, 88.8, 33.3, 77.7]\n", - "\n", - "print_(a)\n", - "sort(a,8)\n", - "print_(a)\n" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "55.5 22.5 99.9 66.6 44.4 88.8 33.3 77.7 \n", - "22.5 33.3 44.4 55.5 66.6 77.7 88.8 99.9 \n" - ] - } - ], - "prompt_number": 15 - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "\n", - "\n", - "def index(x,a,n):\n", - " \n", - " lo=0\n", - " hi=n-1\n", - " while (lo <= hi):\n", - " i = (lo + hi)/2 # the average of lo and hi\n", - " if (a[i] == x):\n", - " return i\n", - " if (a[i] < x):\n", - " lo = i+1 # continue search in a[i+1..hi]\n", - " else:\n", - " hi = i-1 # continue search in a[lo..i-1]\n", - " return n # x was not found in a[0..n-1]\n", - "\n", - "a = [ 22, 33, 44, 55, 66, 77, 88 ]\n", - "print \"index(44,a,7) = \" , index(44,a,7)\n", - "print \"index(60,a,7) = \" , index(60,a,7) \n", - "\n" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "index(44,a,7) = 2\n", - "index(60,a,7) = 7\n" - ] - } - ], - "prompt_number": 16 - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "\n", - "\n", - "def isNondecreasing(a,n):\n", - " \n", - " for i in range(1,n):\n", - " if (a[i]<a[i-1]):\n", - " return False\n", - " return True\n", - "\n", - "a = [ 22, 44, 66, 88, 44, 66, 55 ]\n", - "print \"isNondecreasing(a,4) = \" , isNondecreasing(a,4)\n", - "print \"isNondecreasing(a,7) = \" , isNondecreasing(a,7)\n" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "isNondecreasing(a,4) = True\n", - "isNondecreasing(a,7) = False\n" - ] - } - ], - "prompt_number": 17 - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "\n", - "\n", - "def isNondecreasing(a,n):\n", - " \n", - " for i in range(1,n):\n", - " if (a[i]<a[i-1]):\n", - " return False\n", - " return True\n", - "\n", - "\n", - "def index(x,a,n):\n", - " # PRECONDITION: a[0] <= a[1] <= ... <= a[n-1];\n", - " # binary search:\n", - " assert(isNondecreasing(a,n)) \n", - " \n", - " lo=0\n", - " hi=n-1\n", - " while (lo <= hi):\n", - " i = (lo + hi)/2\n", - " if (a[i] == x):\n", - " return i\n", - " if (a[i] < x):\n", - " lo = i+1 # continue search in a[i+1..hi]\n", - " else:\n", - " hi = i-1 # continue search in a[lo..i-1]\n", - " return n # x was not found in a[0..n-1]\n", - "\n", - "a = [ 22, 33, 44, 55, 66, 77, 88, 60 ]\n", - "print \"index(44,a,7) = \" , index(44,a,7) \n", - "print \"index(44,a,8.py) = \" , index(44,a,8) \n", - "print \"index(60,a,7) = \" , index(60,a,8)\n" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "ename": "AssertionError", - "evalue": "", - "output_type": "pyerr", - "traceback": [ - "\u001b[1;31m---------------------------------------------------------------------------\u001b[0m\n\u001b[1;31mAssertionError\u001b[0m Traceback (most recent call last)", - "\u001b[1;32m<ipython-input-18-3a784dd6b25e>\u001b[0m in \u001b[0;36m<module>\u001b[1;34m()\u001b[0m\n\u001b[0;32m 34\u001b[0m \u001b[0ma\u001b[0m \u001b[1;33m=\u001b[0m \u001b[1;33m[\u001b[0m \u001b[1;36m22\u001b[0m\u001b[1;33m,\u001b[0m \u001b[1;36m33\u001b[0m\u001b[1;33m,\u001b[0m \u001b[1;36m44\u001b[0m\u001b[1;33m,\u001b[0m \u001b[1;36m55\u001b[0m\u001b[1;33m,\u001b[0m \u001b[1;36m66\u001b[0m\u001b[1;33m,\u001b[0m \u001b[1;36m77\u001b[0m\u001b[1;33m,\u001b[0m \u001b[1;36m88\u001b[0m\u001b[1;33m,\u001b[0m \u001b[1;36m60\u001b[0m \u001b[1;33m]\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m 35\u001b[0m \u001b[1;32mprint\u001b[0m \u001b[1;34m\"index(44,a,7) = \"\u001b[0m \u001b[1;33m,\u001b[0m \u001b[0mindex\u001b[0m\u001b[1;33m(\u001b[0m\u001b[1;36m44\u001b[0m\u001b[1;33m,\u001b[0m\u001b[0ma\u001b[0m\u001b[1;33m,\u001b[0m\u001b[1;36m7\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[1;32m---> 36\u001b[1;33m \u001b[1;32mprint\u001b[0m \u001b[1;34m\"index(44,a,7) = \"\u001b[0m \u001b[1;33m,\u001b[0m \u001b[0mindex\u001b[0m\u001b[1;33m(\u001b[0m\u001b[1;36m44\u001b[0m\u001b[1;33m,\u001b[0m\u001b[0ma\u001b[0m\u001b[1;33m,\u001b[0m\u001b[1;36m8\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m\u001b[0;32m 37\u001b[0m \u001b[1;32mprint\u001b[0m \u001b[1;34m\"index(60,a,7) = \"\u001b[0m \u001b[1;33m,\u001b[0m \u001b[0mindex\u001b[0m\u001b[1;33m(\u001b[0m\u001b[1;36m60\u001b[0m\u001b[1;33m,\u001b[0m\u001b[0ma\u001b[0m\u001b[1;33m,\u001b[0m\u001b[1;36m8\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n", - "\u001b[1;32m<ipython-input-18-3a784dd6b25e>\u001b[0m in \u001b[0;36mindex\u001b[1;34m(x, a, n)\u001b[0m\n\u001b[0;32m 18\u001b[0m \u001b[1;31m# PRECONDITION: a[0] <= a[1] <= ... <= a[n-1];\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m 19\u001b[0m \u001b[1;31m# binary search:\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[1;32m---> 20\u001b[1;33m \u001b[1;32massert\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0misNondecreasing\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0ma\u001b[0m\u001b[1;33m,\u001b[0m\u001b[0mn\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m\u001b[0;32m 21\u001b[0m \u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m 22\u001b[0m \u001b[0mlo\u001b[0m\u001b[1;33m=\u001b[0m\u001b[1;36m0\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n", - "\u001b[1;31mAssertionError\u001b[0m: " - ] - }, - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "index(44,a,7) = 2\n", - "index(44,a,7) = " - ] - } - ], - "prompt_number": 18 - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "\n", - "Day = [ 0, 1, 2, 3, 4, 5, 6 ]\n", - "high = [ 88.3, 95.0, 91.2, 89.9, 91.4, 92.5, 86.7]\n", - "\n", - "for i in Day:\n", - " print \"The high temperature for day \" , i , \" was \" , high[i] \n", - "\n" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - " The high temperature for day 0 was 88.3\n", - "The high temperature for day 1 was 95.0\n", - "The high temperature for day 2 was 91.2\n", - "The high temperature for day 3 was 89.9\n", - "The high temperature for day 4 was 91.4\n", - "The high temperature for day 5 was 92.5\n", - "The high temperature for day 6 was 86.7\n" - ] - } - ], - "prompt_number": 19 - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "\n", - "\n", - "def sort(a,n):\n", - " a.sort()\n", - "\n", - "def print_(a,n):\n", - " for i in a:\n", - " print i,\n", - " print ''\n", - "a = [55.5, 22.5, 99.9, 66.6, 44.4, 88.8, 33.3, 77.7]\n", - "print_(a,8);\n", - "sort(a,8)\n", - "print_(a,8)\n" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "55.5 22.5 99.9 66.6 44.4 88.8 33.3 77.7 \n", - "22.5 33.3 44.4 55.5 66.6 77.7 88.8 99.9 \n" - ] - } - ], - "prompt_number": 20 - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "\n", - "def read(a):\n", - " print \"Enter 15 integers, 5 per row:\\n\"\n", - " for i in range(3):\n", - " ar = []\n", - " print \"Row \" , i , \": \",\n", - " for j in range(5):\n", - " ar.append(int(raw_input()))\n", - " a.append(ar)\n", - "\n", - "def print_(a):\n", - " for i in range(3):\n", - " for j in range(5):\n", - " print a[i][j],\n", - " print ''\n", - "a = []\n", - "read(a)\n", - "print_(a)\n" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "Enter 15 integers, 5 per row:\n", - "\n", - "Row 0 : " - ] - }, - { - "name": "stdout", - "output_type": "stream", - "stream": "stdout", - "text": [ - "44\n" - ] - }, - { - "name": "stdout", - "output_type": "stream", - "stream": "stdout", - "text": [ - "77\n" - ] - }, - { - "name": "stdout", - "output_type": "stream", - "stream": "stdout", - "text": [ - "33\n" - ] - }, - { - "name": "stdout", - "output_type": "stream", - "stream": "stdout", - "text": [ - "11\n" - ] - }, - { - "name": "stdout", - "output_type": "stream", - "stream": "stdout", - "text": [ - "44\n" - ] - }, - { - "output_type": "stream", - "stream": "stdout", - "text": [ - " Row 1 : " - ] - }, - { - "name": "stdout", - "output_type": "stream", - "stream": "stdout", - "text": [ - "60\n" - ] - }, - { - "name": "stdout", - "output_type": "stream", - "stream": "stdout", - "text": [ - "50\n" - ] - }, - { - "name": "stdout", - "output_type": "stream", - "stream": "stdout", - "text": [ - "30\n" - ] - }, - { - "name": "stdout", - "output_type": "stream", - "stream": "stdout", - "text": [ - "90\n" - ] - }, - { - "name": "stdout", - "output_type": "stream", - "stream": "stdout", - "text": [ - "70\n" - ] - }, - { - "output_type": "stream", - "stream": "stdout", - "text": [ - " Row 2 : " - ] - }, - { - "name": "stdout", - "output_type": "stream", - "stream": "stdout", - "text": [ - "85\n" - ] - }, - { - "name": "stdout", - "output_type": "stream", - "stream": "stdout", - "text": [ - "25\n" - ] - }, - { - "name": "stdout", - "output_type": "stream", - "stream": "stdout", - "text": [ - "45\n" - ] - }, - { - "name": "stdout", - "output_type": "stream", - "stream": "stdout", - "text": [ - "45\n" - ] - }, - { - "name": "stdout", - "output_type": "stream", - "stream": "stdout", - "text": [ - "55\n" - ] - }, - { - "output_type": "stream", - "stream": "stdout", - "text": [ - " 44 77 33 11 44 \n", - "60 50 30 90 70 \n", - "85 25 45 45 55 \n" - ] - } - ], - "prompt_number": 21 - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "\n", - "def read(score):\n", - " for s in range(3):\n", - " print \"Student \" , s , \": \",\n", - " st = []\n", - " for q in range(5):\n", - " st.append(int(raw_input()))\n", - " score.append(st)\n", - "\n", - "def printQuizAverages(score):\n", - " for s in range(3):\n", - " sm = 0\n", - " for q in range(5):\n", - " sm += score[s][q]\n", - " print \"\\tStudent \" , s , \": \" , sm/5.0\n", - "\n", - "def printClassAverages(score):\n", - " for q in range(5):\n", - " sm = 0\n", - " for s in range(3):\n", - " sm += score[s][q]\n", - " print \"\\tQuiz \" , q , \": \" , sm/3.0\n", - "\n", - "\n", - "\n", - "NUM_STUDENTS = 3\n", - "NUM_QUIZZES = 5\n", - "\n", - "\n", - "score = []\n", - "print \"Enter \" , NUM_QUIZZES , \" scores for each student: \"\n", - "read(score)\n", - "print \"The quiz averages are:\"\n", - "printQuizAverages(score)\n", - "print \"The class averages are: \"\n", - "printClassAverages(score)\n" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "Enter 5 scores for each student: \n", - "Student 0 : " - ] - }, - { - "name": "stdout", - "output_type": "stream", - "stream": "stdout", - "text": [ - "8\n" - ] - }, - { - "name": "stdout", - "output_type": "stream", - "stream": "stdout", - "text": [ - "7\n" - ] - }, - { - "name": "stdout", - "output_type": "stream", - "stream": "stdout", - "text": [ - "9\n" - ] - }, - { - "name": "stdout", - "output_type": "stream", - "stream": "stdout", - "text": [ - "8\n" - ] - }, - { - "name": "stdout", - "output_type": "stream", - "stream": "stdout", - "text": [ - "9\n" - ] - }, - { - "output_type": "stream", - "stream": "stdout", - "text": [ - " Student 1 : " - ] - }, - { - "name": "stdout", - "output_type": "stream", - "stream": "stdout", - "text": [ - "9\n" - ] - }, - { - "name": "stdout", - "output_type": "stream", - "stream": "stdout", - "text": [ - "9\n" - ] - }, - { - "name": "stdout", - "output_type": "stream", - "stream": "stdout", - "text": [ - "9\n" - ] - }, - { - "name": "stdout", - "output_type": "stream", - "stream": "stdout", - "text": [ - "9\n" - ] - }, - { - "name": "stdout", - "output_type": "stream", - "stream": "stdout", - "text": [ - "8\n" - ] - }, - { - "output_type": "stream", - "stream": "stdout", - "text": [ - " Student 2 : " - ] - }, - { - "name": "stdout", - "output_type": "stream", - "stream": "stdout", - "text": [ - "5\n" - ] - }, - { - "name": "stdout", - "output_type": "stream", - "stream": "stdout", - "text": [ - "6\n" - ] - }, - { - "name": "stdout", - "output_type": "stream", - "stream": "stdout", - "text": [ - "7\n" - ] - }, - { - "name": "stdout", - "output_type": "stream", - "stream": "stdout", - "text": [ - "8\n" - ] - }, - { - "name": "stdout", - "output_type": "stream", - "stream": "stdout", - "text": [ - "9\n" - ] - }, - { - "output_type": "stream", - "stream": "stdout", - "text": [ - " The quiz averages are:\n", - "\tStudent 0 : 8.2\n", - "\tStudent 1 : 8.8\n", - "\tStudent 2 : 7.0\n", - "The class averages are: \n", - "\tQuiz 0 : 7.33333333333\n", - "\tQuiz 1 : 7.33333333333\n", - "\tQuiz 2 : 8.33333333333\n", - "\tQuiz 3 : 8.33333333333\n", - "\tQuiz 4 : 8.66666666667\n" - ] - } - ], - "prompt_number": 24 - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "\n", - "def numZeros(a,n1,n2,n3):\n", - " count = 0\n", - " for i in range(n1):\n", - " for j in range(n2):\n", - " for k in range(n3):\n", - " if (a[i][j][k] == 0):\n", - " count += 1\n", - " return count\n", - "\n", - "\n", - "a = [ [ [5,0,2], [0,0,9], [4,1,0], [7,7,7] ],[ [3,0,0], [8,5,0], [0,0,0], [2,0,9] ]]\n", - "print \"This array has \" , numZeros(a,2,4,3) , \" zeros\"\n", - "\n" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "This array has 11 zeros\n" - ] - } - ], - "prompt_number": 25 - }, - { - "cell_type": "code", - "collapsed": false, - "input": [], - "language": "python", - "metadata": {}, - "outputs": [] - } - ], - "metadata": {} - } - ] -}
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