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|
{
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},
"nbformat": 3,
"nbformat_minor": 0,
"worksheets": [
{
"cells": [
{
"cell_type": "heading",
"level": 1,
"metadata": {},
"source": [
"Chapter 4 : Arrays"
]
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Example 4.1, Page No 79"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"#Declarations\n",
"\n",
"iNoOfDays = 31\n",
"dSum = 0\n",
"dblTempApr=[[0 for col in range(31)] for row in range(31)]\n",
"\n",
"\n",
"#Entry and calculation\n",
"\n",
"for i in range(1,iNoOfDays):\n",
" dblTempApr[i] = raw_input(\"Temperature Day %d: \" % i)\n",
" dSum += dblTempApr[i]\n",
"\n",
"dAvg = dSum / iNoOfDays\n",
"\n",
"#Printout\n",
"\n",
"print \"Average temperature: %f\" % dAvg\n",
"print \"Temperatures exceeding average: \"\n",
"\n",
"for i in range(1,iNoOfDays):\n",
" if (dblTempApr[i] > dAvg):\n",
" print \"Day no.: %d\" % i,\n",
" print \" temp: %d\" % dblTempApr[i]"
],
"language": "python",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"Temperature Day 1: 32\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"Temperature Day 2: 33\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"Temperature Day 3: 35\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"Temperature Day 4: 36\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"Temperature Day 5: 34\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"Temperature Day 6: 32\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"Temperature Day 7: 31\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"Temperature Day 8: 29\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"Temperature Day 9: 28\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"Temperature Day 10: 27\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"Temperature Day 11: 25\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"Temperature Day 12: 26\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"Temperature Day 13: 35\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"Temperature Day 14: 36\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"Temperature Day 15: 35\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"Temperature Day 16: 50\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"Temperature Day 17: 40\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"Temperature Day 18: 42\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"Temperature Day 19: 44\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"Temperature Day 20: 43\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"Temperature Day 21: 41\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"Temperature Day 22: 38\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"Temperature Day 23: 37\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"Temperature Day 24: 3\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"Temperature Day 25: 36\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"Temperature Day 26: 35\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"Temperature Day 27: 45\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"Temperature Day 28: 32\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"Temperature Day 29: 21\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"Temperature Day 30: 15\n"
]
},
{
"output_type": "stream",
"stream": "stdout",
"text": [
"Average temperature: 32.000000\n",
"Temperatures exceeding average: \n",
"Day no.: 2 temp: 33\n",
"Day no.: 3 temp: 35\n",
"Day no.: 4 temp: 36\n",
"Day no.: 5 temp: 34\n",
"Day no.: 13 temp: 35\n",
"Day no.: 14 temp: 36\n",
"Day no.: 15 temp: 35\n",
"Day no.: 16 temp: 50\n",
"Day no.: 17 temp: 40\n",
"Day no.: 18 temp: 42\n",
"Day no.: 19 temp: 44\n",
"Day no.: 20 temp: 43\n",
"Day no.: 21 temp: 41\n",
"Day no.: 22 temp: 38\n",
"Day no.: 23 temp: 37\n",
"Day no.: 25 temp: 36\n",
"Day no.: 26 temp: 35\n",
"Day no.: 27 temp: 45\n"
]
}
],
"prompt_number": 2
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Example 4.2, Page No 83"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"#Declaration\n",
"\n",
"iMaxNo = 100\n",
"dLimit = 5000\n",
"perc1 = 0.1\n",
"perc2 = 0.15\n",
"sales = [[0 for col in range(1)] for row in range(iMaxNo)]\n",
"\n",
"#Initialize array\n",
"\n",
"for i in range(0,iMaxNo):\n",
" sales[i] = 0\n",
"\n",
"#Enter Salesman info\n",
"nr=input(\"Enter Salesman no. : \")\n",
"dAmount=input(\"Enter sales amount: \")\n",
"\n",
"while (nr and dAmount):\n",
" if(nr<1 or nr>iMaxNo or dAmount<0):\n",
" print \"Input error\"\n",
" break;\n",
" else:\n",
" sales[nr-1]+= dAmount\n",
" nr=int(raw_input(\"Enter Salesman no. : \"))\n",
" dAmount=float(raw_input(\"Enter sales amount: \"))\n",
"\n",
"#Print summary\n",
"\n",
"print \"Number Amount Fee\"\n",
"print \"====== ====== ===\"\n",
"\n",
"for i in range(0,iMaxNo):\n",
" if (sales[i] > 0):\n",
" if(sales[i] <= dLimit):\n",
" dFee = perc1 * sales[i]\n",
" else:\n",
" dFee = perc1 * dLimit + perc2*(sales[i] - dLimit)\n",
" j=i;\n",
" j=j+1;\n",
" print \"%4d\" % j,\n",
" print \"%13d\" % sales[i],\n",
" print \"%10.0f\" % dFee"
],
"language": "python",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"Enter Salesman no. : 1\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"Enter sales amount: 1000\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"Enter Salesman no. : 2\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"Enter sales amount: 2000\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"Enter Salesman no. : 3\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"Enter sales amount: 3000\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"Enter Salesman no. : 4\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"Enter sales amount: 4000\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"Enter Salesman no. : 5\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"Enter sales amount: 5000\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"Enter Salesman no. : 6\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"Enter sales amount: 00\n"
]
},
{
"output_type": "stream",
"stream": "stdout",
"text": [
"Number Amount Fee\n",
"====== ====== ===\n",
" 1 1000 100\n",
" 2 2000 200\n",
" 3 3000 300\n",
" 4 4000 400\n",
" 5 5000 500\n"
]
}
],
"prompt_number": 1
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Example 4.3, Page No 92"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"#Declaration\n",
"l=0\n",
"r=30\n",
"iFound=0\n",
"# Array is in sorted form\n",
"iProdid= [1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31]\n",
"\n",
"iSrch = raw_input(\"Enter the searched product id: \")\n",
"\n",
"if(iSrch == iProdid[0]):\n",
" iPos = 0\n",
" iFound= 1\n",
"\n",
"if (iSrch == iProdid[30]):\n",
" iPos = 30\n",
" iFound = 1\n",
"\n",
"while not (iFound):\n",
" iMid = (int)(l + ((r-l)/2))\n",
" if(iSrch == iProdid[iMid]):\n",
" iFound = 1\n",
" iPos = iMid\n",
"\n",
" if(iSrch > iProdid[iMid]):\n",
" l=iMid\n",
" else:\n",
" r=iMid"
],
"language": "python",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"Enter the searched product id: 15\n"
]
}
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [],
"language": "python",
"metadata": {},
"outputs": []
}
],
"metadata": {}
}
]
}
|
