#include <stdio.h>

int main() {
    float num1, num2;
    char operator;

    printf("Enter the first number: ");
    scanf("%f", &num1);
    printf("Enter the operator (+, -, *, /, %%): "); //fixing the missing escape sequence for '%' operator
    scanf(" %c", &operator);
    printf("Enter the second number: ");
    scanf("%f", &num2);

    switch(operator) {
        case '+':
            printf("%.2f + %.2f = %.2f", num1, num2, num1 + num2);
            break;

        case '-':
            printf("%.2f - %.2f = %.2f", num1, num2, num1 - num2);
            break;

        case '*':
            printf("%.2f * %.2f = %.2f", num1, num2, num1 * num2);
            break;

        case '/':
            if (num2 == 0) {
                printf("Cannot divide by zero!");
            }
            else {
                printf("%.2f / %.2f = %.2f", num1, num2, num1 / num2);
            }
            break;

        case '%':
            if (num2 == 0) {
                printf("Cannot divide by zero!");
            }
            else {
                printf("%.2f %% %.2f = %d", num1, num2, (int)num1 % (int)num2); //fixing the format specifier
            }
            break;
        default:
            printf("Invalid operator!");
    }
    return 0;
}