How to use arithmetic calculations on integers in C language

Arithmetic Calculations

On this page

Arithmetic Calculations

Program to use Arithmetic Calculations on integers in C Language

#include <stdio.h>
int main()
{
  char op;
  int a, b;
  printf("Enter number, operator and another number : ");
  scanf("%d%c%d", &a, &op, &b);
  switch (op)
  {
  case '+':
      printf("Result = %d\n", a + b);
      break;
  case '-':
      printf("Result = %d\n", a - b);
      break;
  case '*':
      printf("Result = %d\n", a * b);
      break;
  case '/':
      printf("Result = %d\n", a / b);
      break;
  case '%':
      printf("Result = %d\n", a % b);
      break;
  default:
      printf("Enter valid operator\n");
  }
  return 0;
}

Output

Enter number,operator and another number : 2+3
Result = 5