C program for making your on own calculator.

C program for entering numbers and operators to calculate their output.

#include<stdio.h>

int main()

{

    float a,b,c;

    char f;

    printf("enter any no\n");

    scanf("%f",&a);

    printf("enter the operation + * - /");

    scanf(" %c",&f);

    printf("\nenter the second number\n");

    scanf(" %f",&b);

    switch (f)

    {

    case '+':

     c=a+b;

     break;

    case '*':

     c=a-b;

    break;

    case '-':

     c=a-b;

    break;

    case '/':

     c=a/b;

    break;

    default:

     printf("you have entered operations other than + - * /");

    break;

    }

      printf("answer is %f",c);

  return 0;

} 

This is a program for making a calculator.