Merge pull request #2 from debashisdeb/master

Removed Problem Statements Completely

1 files changed, 344 insertions, 348 deletions

diff --git a/Let_us_C/chapter-4.ipynb b/Let_us_C/chapter-4.ipynb
index 75a56ab9..fcd96271 100644
--- a/Let_us_C/chapter-4.ipynb
+++ b/Let_us_C/chapter-4.ipynb
@@ -1,349 +1,345 @@
-{

- "metadata": {

-  "name": "chapter-4.ipynb"

- },

- "nbformat": 3,

- "nbformat_minor": 0,

- "worksheets": [

-  {

-   "cells": [

-    {

-     "cell_type": "markdown",

-     "metadata": {},

-     "source": [

-      "<h1>Chapter 4: The Case Control Structure<h1>"

-     ]

-    },

-    {

-     "cell_type": "markdown",

-     "metadata": {},

-     "source": [

-      "<h3>Switch - Case, Page number: 137<h3>"

-     ]

-    },

-    {

-     "cell_type": "code",

-     "collapsed": false,

-     "input": [

-      "\n",

-      "#Variable declaration\n",

-      "i = 2\n",

-      "\n",

-      "#Switch case statements\n",

-      "if i == 1: # case 1\n",

-      "    print \"I am in case 1\"\n",

-      "else:\n",

-      "    print \"I am in case 2\"# case 2\n",

-      "    print \"I am in case 3\"#case 3\n",

-      "    print \"I am in default\"# default\n",

-      "        \n"

-     ],

-     "language": "python",

-     "metadata": {},

-     "outputs": [

-      {

-       "output_type": "stream",

-       "stream": "stdout",

-       "text": [

-        "I am in case 2\n",

-        "I am in case 3\n",

-        "I am in default\n"

-       ]

-      }

-     ],

-     "prompt_number": 1

-    },

-    {

-     "cell_type": "markdown",

-     "metadata": {},

-     "source": [

-      "<h3>Switch - Case, Page number: 138<h3>"

-     ]

-    },

-    {

-     "cell_type": "code",

-     "collapsed": false,

-     "input": [

-      "\n",

-      "#Variable declaration\n",

-      "i = 2\n",

-      "\n",

-      "#Switch case statements\n",

-      "if i == 1: # case 1\n",

-      "    print \"I am in case 1\"\n",

-      "elif i == 2: # case 2\n",

-      "    print \"I am in case 2\"\n",

-      "elif i == 3: #case 3\n",

-      "    print \"I am in case 3\"\n",

-      "else: # default\n",

-      "        print \"I am in default\""

-     ],

-     "language": "python",

-     "metadata": {},

-     "outputs": [

-      {

-       "output_type": "stream",

-       "stream": "stdout",

-       "text": [

-        "I am in case 2\n"

-       ]

-      }

-     ],

-     "prompt_number": 2

-    },

-    {

-     "cell_type": "markdown",

-     "metadata": {},

-     "source": [

-      "<h3>The Tips and Traps a), Page number: 140<h3>"

-     ]

-    },

-    {

-     "cell_type": "code",

-     "collapsed": false,

-     "input": [

-      "\n",

-      "#Variable declaration\n",

-      "i = 22\n",

-      "\n",

-      "#Switch case statements\n",

-      "if i == 121: # case 121\n",

-      "    print \"I am in case 121\"\n",

-      "elif i == 7: # case 7\n",

-      "    print \"I am in case 7\"\n",

-      "elif i == 22: #case 22\n",

-      "    print \"I am in case 22\"\n",

-      "else: # default\n",

-      "        print \"I am in default\""

-     ],

-     "language": "python",

-     "metadata": {},

-     "outputs": [

-      {

-       "output_type": "stream",

-       "stream": "stdout",

-       "text": [

-        "I am in case 22\n"

-       ]

-      }

-     ],

-     "prompt_number": 3

-    },

-    {

-     "cell_type": "markdown",

-     "metadata": {},

-     "source": [

-      "<h3>The Tips and Traps b), Page number: 140<h3>"

-     ]

-    },

-    {

-     "cell_type": "code",

-     "collapsed": false,

-     "input": [

-      "\n",

-      "#Variable declaration\n",

-      "c = 'x'\n",

-      "\n",

-      "#Switch case statements\n",

-      "if c == 'v': # case 'v'\n",

-      "    print \"I am in case v\"\n",

-      "elif c == 'a': # case 'a'\n",

-      "    print \"I am in case a\"\n",

-      "elif c == 'x': #case 'x'\n",

-      "    print \"I am in case x\"\n",

-      "else: # default\n",

-      "        print \"I am in default\"\n"

-     ],

-     "language": "python",

-     "metadata": {},

-     "outputs": [

-      {

-       "output_type": "stream",

-       "stream": "stdout",

-       "text": [

-        "I am in case x\n"

-       ]

-      }

-     ],

-     "prompt_number": 4

-    },

-    {

-     "cell_type": "markdown",

-     "metadata": {},

-     "source": [

-      "<h3>The Tips and Traps c), Page number: 141<h3>"

-     ]

-    },

-    {

-     "cell_type": "code",

-     "collapsed": false,

-     "input": [

-      "\n",

-      "#Input from user\n",

-      "#ch = raw_input(\"Enter any of the alphabet a, b, or c : \")\n",

-      "ch = 'a'\n",

-      "\n",

-      "#Switch case statements\n",

-      "if ch == 'a' or ch == 'A' : # case 'a' and case 'A'\n",

-      "    print \"a as in ashar\"\n",

-      "elif ch == 'b'or ch == 'B': # case 'b' and case 'B'\n",

-      "    print \"b as in brain\"\n",

-      "elif ch == 'c'or ch == 'C': # case 'c' and case 'C'\n",

-      "    print \"c as in cookie\"\n",

-      "else: # default\n",

-      "        print (\"wish you knew what are alphabets\")\n"

-     ],

-     "language": "python",

-     "metadata": {},

-     "outputs": [

-      {

-       "output_type": "stream",

-       "stream": "stdout",

-       "text": [

-        "a as in ashar\n"

-       ]

-      }

-     ],

-     "prompt_number": 5

-    },

-    {

-     "cell_type": "markdown",

-     "metadata": {},

-     "source": [

-      "<h3>The Tips and Traps e) , Page number: 143<h3>"

-     ]

-    },

-    {

-     "cell_type": "code",

-     "collapsed": false,

-     "input": [

-      "case or the other. If it doesn\u2019t,the compiler won\u2019t report an error.\n",

-      "\n",

-      "#Input from user\n",

-      "#i = raw_input(\"Enter value of i \")\n",

-      "i = 1\n",

-      "\n",

-      "#Switch case statements\n",

-      "#print \"Hello\"\n",

-      "if i == 1 : # case 1\n",

-      "    j = 10\n",

-      "elif i == 2 :# case 2\n",

-      "    j = 20\n",

-      "\n"

-     ],

-     "language": "python",

-     "metadata": {},

-     "outputs": [],

-     "prompt_number": 3

-    },

-    {

-     "cell_type": "markdown",

-     "metadata": {},

-     "source": [

-      "<h3>Goto , Page number: 146<h3>"

-     ]

-    },

-    {

-     "cell_type": "code",

-     "collapsed": false,

-     "input": [

-      "#Input from user\n",

-      "#goals = raw_input(\"Enter the number of goals scored against India: \")\n",

-      "goals = 3\n",

-      "\n",

-      "if goals <= 5 : #goto\n",

-      "    print  \"To err is human!\"  #label sos\n",

-      "else:\n",

-      "    print \"About time soccer players learnt C\" \n",

-      "    print  \"and said goodbye! adieu! to soccer\" \n",

-      "    \n"

-     ],

-     "language": "python",

-     "metadata": {},

-     "outputs": [

-      {

-       "output_type": "stream",

-       "stream": "stdout",

-       "text": [

-        "To err is human!\n"

-       ]

-      }

-     ],

-     "prompt_number": 6

-    },

-    {

-     "cell_type": "markdown",

-     "metadata": {},

-     "source": [

-      "<h3>Goto , Page number: 148<h3>"

-     ]

-    },

-    {

-     "cell_type": "code",

-     "collapsed": false,

-     "input": [

-      "when we want to take the control out of the loop that is contained in\n",

-      "\n",

-      "\n",

-      "#nested for loops\n",

-      "for i in range(1,4):\n",

-      "    for j in range(1,4):\n",

-      "        for k in range(1,4):\n",

-      "            if ( i == 3 and j == 3 and k == 3 ): #goto\n",

-      "                print \"Out of the loop at last!\"  # label out\n",

-      "                break\n",

-      "            else:\n",

-      "                print i, j, k "

-     ],

-     "language": "python",

-     "metadata": {},

-     "outputs": [

-      {

-       "output_type": "stream",

-       "stream": "stdout",

-       "text": [

-        "1 1 1\n",

-        "1 1 2\n",

-        "1 1 3\n",

-        "1 2 1\n",

-        "1 2 2\n",

-        "1 2 3\n",

-        "1 3 1\n",

-        "1 3 2\n",

-        "1 3 3\n",

-        "2 1 1\n",

-        "2 1 2\n",

-        "2 1 3\n",

-        "2 2 1\n",

-        "2 2 2\n",

-        "2 2 3\n",

-        "2 3 1\n",

-        "2 3 2\n",

-        "2 3 3\n",

-        "3 1 1\n",

-        "3 1 2\n",

-        "3 1 3\n",

-        "3 2 1\n",

-        "3 2 2\n",

-        "3 2 3\n",

-        "3 3 1\n",

-        "3 3 2\n",

-        "Out of the loop at last!\n"

-       ]

-      }

-     ],

-     "prompt_number": 8

-    },

-    {

-     "cell_type": "code",

-     "collapsed": false,

-     "input": [],

-     "language": "python",

-     "metadata": {},

-     "outputs": []

-    }

-   ],

-   "metadata": {}

-  }

- ]

+{
+ "metadata": {
+  "name": "",
+  "signature": "sha256:7c22324d39011030a3b150073070e5711999d5a4173c27c085bd0e0ed1d76d18"
+ },
+ "nbformat": 3,
+ "nbformat_minor": 0,
+ "worksheets": [
+  {
+   "cells": [
+    {
+     "cell_type": "markdown",
+     "metadata": {},
+     "source": [
+      "<h1>Chapter 4: The Case Control Structure<h1>"
+     ]
+    },
+    {
+     "cell_type": "markdown",
+     "metadata": {},
+     "source": [
+      "<h3>Switch - Case, Page number: 137<h3>"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "\n",
+      "#Variable declaration\n",
+      "i = 2\n",
+      "\n",
+      "#Switch case statements\n",
+      "if i == 1: # case 1\n",
+      "    print \"I am in case 1\"\n",
+      "else:\n",
+      "    print \"I am in case 2\"# case 2\n",
+      "    print \"I am in case 3\"#case 3\n",
+      "    print \"I am in default\"# default\n",
+      "        \n"
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        "I am in case 2\n",
+        "I am in case 3\n",
+        "I am in default\n"
+       ]
+      }
+     ],
+     "prompt_number": 1
+    },
+    {
+     "cell_type": "markdown",
+     "metadata": {},
+     "source": [
+      "<h3>Switch - Case, Page number: 138<h3>"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "\n",
+      "#Variable declaration\n",
+      "i = 2\n",
+      "\n",
+      "#Switch case statements\n",
+      "if i == 1: # case 1\n",
+      "    print \"I am in case 1\"\n",
+      "elif i == 2: # case 2\n",
+      "    print \"I am in case 2\"\n",
+      "elif i == 3: #case 3\n",
+      "    print \"I am in case 3\"\n",
+      "else: # default\n",
+      "        print \"I am in default\""
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        "I am in case 2\n"
+       ]
+      }
+     ],
+     "prompt_number": 2
+    },
+    {
+     "cell_type": "markdown",
+     "metadata": {},
+     "source": [
+      "<h3>The Tips and Traps a), Page number: 140<h3>"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "\n",
+      "#Variable declaration\n",
+      "i = 22\n",
+      "\n",
+      "#Switch case statements\n",
+      "if i == 121: # case 121\n",
+      "    print \"I am in case 121\"\n",
+      "elif i == 7: # case 7\n",
+      "    print \"I am in case 7\"\n",
+      "elif i == 22: #case 22\n",
+      "    print \"I am in case 22\"\n",
+      "else: # default\n",
+      "        print \"I am in default\""
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        "I am in case 22\n"
+       ]
+      }
+     ],
+     "prompt_number": 3
+    },
+    {
+     "cell_type": "markdown",
+     "metadata": {},
+     "source": [
+      "<h3>The Tips and Traps b), Page number: 140<h3>"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "\n",
+      "#Variable declaration\n",
+      "c = 'x'\n",
+      "\n",
+      "#Switch case statements\n",
+      "if c == 'v': # case 'v'\n",
+      "    print \"I am in case v\"\n",
+      "elif c == 'a': # case 'a'\n",
+      "    print \"I am in case a\"\n",
+      "elif c == 'x': #case 'x'\n",
+      "    print \"I am in case x\"\n",
+      "else: # default\n",
+      "        print \"I am in default\"\n"
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        "I am in case x\n"
+       ]
+      }
+     ],
+     "prompt_number": 4
+    },
+    {
+     "cell_type": "markdown",
+     "metadata": {},
+     "source": [
+      "<h3>The Tips and Traps c), Page number: 141<h3>"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "\n",
+      "ch = 'a'\n",
+      "\n",
+      "#Switch case statements\n",
+      "if ch == 'a' or ch == 'A' : # case 'a' and case 'A'\n",
+      "    print \"a as in ashar\"\n",
+      "elif ch == 'b'or ch == 'B': # case 'b' and case 'B'\n",
+      "    print \"b as in brain\"\n",
+      "elif ch == 'c'or ch == 'C': # case 'c' and case 'C'\n",
+      "    print \"c as in cookie\"\n",
+      "else: # default\n",
+      "        print (\"wish you knew what are alphabets\")\n"
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        "a as in ashar\n"
+       ]
+      }
+     ],
+     "prompt_number": 5
+    },
+    {
+     "cell_type": "markdown",
+     "metadata": {},
+     "source": [
+      "<h3>The Tips and Traps e) , Page number: 143<h3>"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "\n",
+      "\n",
+      "#Input from user\n",
+      "#i = raw_input(\"Enter value of i \")\n",
+      "i = 1\n",
+      "\n",
+      "#Switch case statements\n",
+      "#print \"Hello\"\n",
+      "if i == 1 : # case 1\n",
+      "    j = 10\n",
+      "elif i == 2 :# case 2\n",
+      "    j = 20\n",
+      "\n"
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [],
+     "prompt_number": 3
+    },
+    {
+     "cell_type": "markdown",
+     "metadata": {},
+     "source": [
+      "<h3>Goto , Page number: 146<h3>"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "\n",
+      "goals = 3\n",
+      "\n",
+      "if goals <= 5 : #goto\n",
+      "    print  \"To err is human!\"  #label sos\n",
+      "else:\n",
+      "    print \"About time soccer players learnt C\" \n",
+      "    print  \"and said goodbye! adieu! to soccer\" \n",
+      "    \n"
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        "To err is human!\n"
+       ]
+      }
+     ],
+     "prompt_number": 6
+    },
+    {
+     "cell_type": "markdown",
+     "metadata": {},
+     "source": [
+      "<h3>Goto , Page number: 148<h3>"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "\n",
+      "#nested for loops\n",
+      "for i in range(1,4):\n",
+      "    for j in range(1,4):\n",
+      "        for k in range(1,4):\n",
+      "            if ( i == 3 and j == 3 and k == 3 ): #goto\n",
+      "                print \"Out of the loop at last!\"  # label out\n",
+      "                break\n",
+      "            else:\n",
+      "                print i, j, k "
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        "1 1 1\n",
+        "1 1 2\n",
+        "1 1 3\n",
+        "1 2 1\n",
+        "1 2 2\n",
+        "1 2 3\n",
+        "1 3 1\n",
+        "1 3 2\n",
+        "1 3 3\n",
+        "2 1 1\n",
+        "2 1 2\n",
+        "2 1 3\n",
+        "2 2 1\n",
+        "2 2 2\n",
+        "2 2 3\n",
+        "2 3 1\n",
+        "2 3 2\n",
+        "2 3 3\n",
+        "3 1 1\n",
+        "3 1 2\n",
+        "3 1 3\n",
+        "3 2 1\n",
+        "3 2 2\n",
+        "3 2 3\n",
+        "3 3 1\n",
+        "3 3 2\n",
+        "Out of the loop at last!\n"
+       ]
+      }
+     ],
+     "prompt_number": 8
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [],
+     "language": "python",
+     "metadata": {},
+     "outputs": []
+    }
+   ],
+   "metadata": {}
+  }
+ ]
 }
\ No newline at end of file