{
"metadata": {
"name": ""
},
"nbformat": 3,
"nbformat_minor": 0,
"worksheets": [
{
"cells": [
{
"cell_type": "heading",
"level": 1,
"metadata": {},
"source": [
"Chapter 5: Control Statements in C"
]
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Example 1, Page Number : CSC-3"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"import sys\n",
"\n",
"#Variable Initialization\n",
"a = int(raw_input(\"\\nEnter two numbers : \"))\n",
"b = int(raw_input(\"\"))\n",
"big = a\n",
"\n",
"#Processing\n",
"if b > big:\n",
" big = b\n",
"\n",
"#Output\n",
"print \"\\nBiggest number is \",big\n"
],
"language": "python",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"\n",
"Enter two numbers : 5\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"8\n"
]
},
{
"output_type": "stream",
"stream": "stdout",
"text": [
"\n",
"Biggest number is 8\n"
]
}
],
"prompt_number": 1
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Example 2, Page Number : CSC-4"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"import sys\n",
"\n",
"#Variable Initialization\n",
"a = int(raw_input(\"\\nEnter three numbers : \"))\n",
"b = int(raw_input(\"\"))\n",
"c = int(raw_input(\"\"))\n",
"big = a\n",
"\n",
"#Processing\n",
"if b > big:\n",
" big = b\n",
" \n",
"if c > big:\n",
" big = c\n",
" \n",
"#Output\n",
"print \"\\nBiggest number is \",big"
],
"language": "python",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"\n",
"Enter three numbers : 5\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"13\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"8\n"
]
},
{
"output_type": "stream",
"stream": "stdout",
"text": [
"\n",
"Biggest number is 13\n"
]
}
],
"prompt_number": 2
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Example 3, Page Number : CSC-6"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"import sys\n",
"\n",
"#Variable Initialization\n",
"a = int(raw_input(\"\\nEnter three numbers : \"))\n",
"b = int(raw_input(\"\"))\n",
"c = int(raw_input(\"\"))\n",
"\n",
"#Processing\n",
"if a > b:\n",
" if a > c:\n",
" big = a\n",
" else:\n",
" big = c\n",
"else:\n",
" if b > c:\n",
" big = b\n",
" else:\n",
" big = c\n",
" \n",
"#Output\n",
"print \"\\nBiggest number is \",big"
],
"language": "python",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"\n",
"Enter three numbers : 18\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"-5\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"13\n"
]
},
{
"output_type": "stream",
"stream": "stdout",
"text": [
"\n",
"Biggest number is 18\n"
]
}
],
"prompt_number": 3
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Example 4, Page Number : CSC-7"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"import sys\n",
"\n",
"x = float(raw_input(\"\\nEnter value to x and n : \"))\n",
"n = int(raw_input(\"\"))\n",
"\n",
"if n == 1:\n",
" y = 1 + x\n",
"else:\n",
" if n == 2:\n",
" y = 1 + x/n\n",
" else:\n",
" if n == 3:\n",
" y = 1 + pow(x,n)\n",
" else:\n",
" y = 1 + n*x\n",
" \n",
"print \"\\nValue of y(x,n) = \",y"
],
"language": "python",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"\n",
"Enter value to x and n : 0.42\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"5\n"
]
},
{
"output_type": "stream",
"stream": "stdout",
"text": [
"\n",
"Value of y(x,n) = 3.1\n"
]
}
],
"prompt_number": 6
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Example 5, Page Number : CSC-9"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"import sys\n",
"\n",
"x = float(raw_input(\"\\nEnter value to x and n : \"))\n",
"n = int(raw_input(\"\"))\n",
"\n",
"#There is no switch statement in python\n",
"if n == 1:\n",
" y = 1 + x\n",
"else:\n",
" if n == 2:\n",
" y = 1 + x/n\n",
" else:\n",
" if n == 3:\n",
" y = 1 + pow(x,n)\n",
" else:\n",
" y = 1 + n*x\n",
" \n",
"sys.stdout.write(\"\\nValue of y(x,n) = %6.2f\"%(y))"
],
"language": "python",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"\n",
"Enter value to x and n : 0.42\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"5\n"
]
},
{
"output_type": "stream",
"stream": "stdout",
"text": [
"\n",
"Value of y(x,n) = 3.10"
]
}
],
"prompt_number": 7
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Example 6, Page Number : CSC-11"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"import sys\n",
"\n",
"sales = int(raw_input(\"\\nSales amount ? \"))\n",
"\n",
"if sales <= 500:\n",
" comm = 0.05 * sales\n",
"else:\n",
" if sales <= 2000:\n",
" comm = 35 + 0.10 * (sales - 500)\n",
" else:\n",
" if sales <= 5000:\n",
" comm = 185 + 0.12 * (sales - 2000)\n",
" else:\n",
" comm = 0.125 * sales\n",
" \n",
"sys.stdout.write(\"\\nCommission Amount Rs. %0.2f\"%(comm))"
],
"language": "python",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"\n",
"Sales amount ? 4500\n"
]
},
{
"output_type": "stream",
"stream": "stdout",
"text": [
"\n",
"Commission Amount Rs. 485.00"
]
}
],
"prompt_number": 8
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Example 7, Page Number : CSC-12"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"import sys\n",
"import math\n",
"\n",
"a = int(raw_input(\"\\nEnter coefficients a,b and c : \"))\n",
"b = int(raw_input())\n",
"c = int(raw_input())\n",
"\n",
"d = b*b - 4*a*c\n",
"\n",
"if d > 0:\n",
" x1 = (-b + math.sqrt(d))/(2*a)\n",
" x2 = (-b - math.sqrt(d))/(2*a)\n",
" sys.stdout.write(\"\\nRoots are real and unequal\\n %6.2f %6.2f\"%(x1,x2))\n",
"else:\n",
" if d == 0:\n",
" x = -b / (2*a)\n",
" sys.stdout.write(\"\\nRoots are real and equal \\n %6.2f\"%(x))\n",
" else:\n",
" sys.stdout.write(\"\\nNo Real roots,roots are complex\")"
],
"language": "python",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"\n",
"Enter coefficients a,b and c : 1\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"3\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"2\n"
]
},
{
"output_type": "stream",
"stream": "stdout",
"text": [
"\n",
"Roots are real and unequal\n",
" -1.00 -2.00"
]
}
],
"prompt_number": 10
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Example 8, Page Number : CSC-13"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"avg_marks = int(raw_input(\"\\nAverage Marks ? \"))\n",
"\n",
"if avg_marks >= 80 and avg_marks <= 100:\n",
" print \"\\nHonours\"\n",
"else:\n",
" if avg_marks >= 60 and avg_marks <= 79:\n",
" print \"\\nFirst Division\"\n",
" else:\n",
" if avg_marks >= 50 and avg_marks <= 59:\n",
" print \"\\nSecond Division\"\n",
" else:\n",
" if avg_marks <= 49 and avg_marks >= 0:\n",
" print \"\\nFail\""
],
"language": "python",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"\n",
"Average Marks ? 84\n"
]
},
{
"output_type": "stream",
"stream": "stdout",
"text": [
"\n",
"Honours\n"
]
}
],
"prompt_number": 11
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Example 9, Page Number : CSC-14"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"import sys\n",
"\n",
"units = int(raw_input(\"\\nEnter consumed units : \"))\n",
"\n",
"if units <= 200:\n",
" amt = 0.5 * units\n",
"else:\n",
" if units <= 400:\n",
" amt = 100 + 0.65 * (units - 200)\n",
" else:\n",
" if units <= 600:\n",
" amt = 230 + 0.8 * (units - 400)\n",
" else:\n",
" amt = 425 + 1.25 * (units - 600)\n",
" \n",
"sys.stdout.write(\"\\nAmount to be paid Rs.%0.2f\"%(amt))"
],
"language": "python",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"\n",
"Enter consumed units : 348\n"
]
},
{
"output_type": "stream",
"stream": "stdout",
"text": [
"\n",
"Amount to be paid Rs.196.20"
]
}
],
"prompt_number": 12
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Example 10, Page Number : CSC-16"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"ts = int(raw_input(\"\\nEnter tensile strength : \"))\n",
"rh = int(raw_input(\"\\nEnter rockwell hardness : \"))\n",
"cc = int(raw_input(\"\\nEnter carbon content : \"))\n",
"\n",
"if ts >= 700:\n",
" if rh >= 200:\n",
" if cc <= 6:\n",
" print \"\\nGrade is A\"\n",
" else:\n",
" print \"\\nGrade is B\"\n",
" else:\n",
" if cc <= 6:\n",
" print \"\\nGrade is C\"\n",
" else:\n",
" print \"\\nGrade is E\"\n",
"else:\n",
" if rh >= 200:\n",
" if cc <= 6:\n",
" print \"\\nGrade is D\"\n",
" else:\n",
" print \"\\nGrade is E\"\n",
" else:\n",
" if cc <= 6:\n",
" print \"\\nGrade is E\"\n",
" else:\n",
" print \"\\nGrade is F\""
],
"language": "python",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"\n",
"Enter tensile strength : 800\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"\n",
"Enter rockwell hardness : 180\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"stream": "stdout",
"text": [
"\n",
"Enter carbon content : 3\n"
]
},
{
"output_type": "stream",
"stream": "stdout",
"text": [
"\n",
"Grade is C\n"
]
}
],
"prompt_number": 13
},
{
"cell_type": "code",
"collapsed": false,
"input": [],
"language": "python",
"metadata": {},
"outputs": []
}
],
"metadata": {}
}
]
}