#include <stdio.h>

int main(void)
{
	float num1, num2, result;
	char op;
	printf("Enter a simple expression:");
	scanf("%f%c%f\n", &num1, &op, &num2);

	if (op == '+'){
	    result = num1+num2;
	    printf("The result is: %0.2f", result);
	}

    if (op == '-'){
        result = num1-num2;
        printf("The result is: %0.2f", result);
    }

    if (op == '*'){
        result = num1*num2;
        printf("The result is: %0.2f", result);
    }

    if (op == '/'){
        if (num2 == 0){
            printf("Cannot divide by zero!");
        }
        else {
            result = num1/num2;
            printf("The output is: %0.2f", result);
        }
    }
    else {
        printf("Unknown operator!");
    }
    return 0;
}