#include <stdio.h>
int main() {
char operator;
double num1, num2;
printf("Enter an operator (+, -, *, /): ");
scanf("%c", &operator);
printf("Enter two operands: ");
scanf("%lf %lf", &num1, &num2);
switch (operator) {
case '+':
printf("%.2lf + %.2lf = %.2lf", num1, num2, num1 + num2);
break;
case '-':
printf("%.2lf - %.2lf = %.2lf", num1, num2, num1 - num2);
break;
case '*':
printf("%.2lf %.2lf = %.2lf", num1, num2, num1 num2);
break;
case '/':
if (num2 != 0)
printf("%.2lf / %.2lf = %.2lf", num1, num2, num1 / num2);
else
printf("Error: Division by zero is undefined");
break;
default:
printf("Error: Invalid operator");
}
return 0;
}