Problem Solving Through Programming in C Week 3: Programming Assignments Jul-Dec 2022

  NPTEL PROGRAMMING ASSIGNMENTS

Problem Solving Through Programming in C

Week-03 Program-01

Last Day of Submission: 18-Aug-2022

Write a C Program to calculates the area in floating point number with two decimal places of a Circle given it’s radius in integer value. The value of Pi is 3.14.

--Solution-- 

  /*#include <stdio.h> #define PI 3.14 void main() { int radius; float area; scanf("%d", &radius);*/ area=PI*radius*radius; /*printf("Area of a circle = %5.2f", area); }*/

Week-03 Program-02

Last Day of Submission: 18-Aug-2022

Write a C program to check if a given Number is zero or Positive or Negative Using if else statements.

--Solution-- 

  /*#include <stdio.h> int main() { double number; scanf("%lf", &number);*/ if(number<0){ printf("Negative number.");} else{ if(number>0){printf("Positive number.");} else{if(number==0){printf("The number is 0.");}} } return 0; }

Week-03 Program-03

Last Day of Submission: 18-Aug-2022

Write a C program to check whether a given number in integer is Even or Odd.

--Solution-- 

  /*#include <stdio.h> int main() { int number; scanf("%d", &number);*/ if(number%2==0){printf("%d is even.", number);} else{printf("%d is odd.", number);} return 0; }

Week-03 Program-04

Last Day of Submission: 18-Aug-2022

Write a C Program to find the Largest Number in integer among Three Numbers in integers using IF and Logical && operator.

--Solution-- 

  /*#include <stdio.h> int main() { int n1, n2, n3; scanf("%d %d %d", &n1, &n2, &n3);*/ if(n1>n2 && n1>n3){printf("%d is the largest number.", n1);} if(n2>n1 && n2>n3){printf("%d is the largest number.", n2);} if(n3>n1 && n3>n2){printf("%d is the largest number.", n3);} return 0; }