text: #include<stdio.h>
  void main(){
    int num1,num2;
    char operator;
    printf("Enter two number : ");
    scanf("%d%d",&num1,&num2);
    printf("Enter a character [* / + -]: ");fflush(stdin);
    scanf("%c",&operator);
    switch (operator) {
      case '+':
        printf("Add = %d",num1+num2);
        break;
      case '-':
        printf("Sub = %d",num1-num2);
        break;
      case '*':
        printf("Mul = %d",num1*num2);
        break;
      case '/':
        printf("Div = %d",num1/num2);
        break;
      default:
        printf("Invalid Choice");
    }
  }
  