// editor2
#include <stdio.h>
int main() {
    float processpayment(int paymentAmount, int accountBalance, int isActive) {
        if (isActive == 0) {
            return -1.0;
        }
        if (paymentAmount > accountBalance) {
            return -2.0;
        }
        return (float)accountBalance - paymentAmount;
    }