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C : Simple Calculator

Make Simple Calculator in C

To make a simple calculator in C programming which performs basic four mathematical operations, use the switch case to identify the input operator to perform required calculation then display the result

C Programming Code to Make Simple Calculate

Following is a simple C program which is a menu-driven program based on simple calculation like addition, subtraction, multiplication and division according to user's choice:

EXAMPLE C PROGRAM FOR PRIME NUMBER:

#include <stdio.h>
int main()
{
   int i, num, p = 0;
   printf("Please enter a number: \n");
   scanf("%d", &num);
   for(i=1; i<=num; i++)
   {
      if(num%i==0)
      {
         p++;
      }
   }
   if(p==2)
   {
      printf("Entered number is %d "\
             "and it is a prime number.",num);
   }
   else
   {
      printf("Entered number is %d "\
             "and it is not a prime number.",num);
   }
}

OUTPUT OF C PROGRAM FOR PRIME NUMBER:

Please enter a number: 13
Entered number is 13 and it is a prime number.

C Programming Online Test 1

Following quiz provides Multiple Choice Questions (MCQs) related to C Programming Framework. You will have to read all the given answ...