#include <stdio.h>

void process_payment(int paymentAmount, int accountBalance, int isActive){ 
    
    if(paymentAmount < 0 || accountBalance < 0 || (isActive != 0 && isActive !=1)) {
       printf("Invalid Input\n");
       return;
    }
    
    
    if (isActive == 0) {
        printf("Account Inactive\n");
        return;
    }
    
    
    if(accountBalance < paymentAccount) {
       printf("Insufficient Balance\n");
       return;
    }
    
    int (remaining_balance = accountBalance - paymentAmount){
    printf("%.2f\n",(float)remaining_balance);
    }
    
    int main() {
        int paymentAmount = 500;
        int accountBalance = 1000;
        int isActive= 1;
        
        process_payment(paymentAmount,accountBalance, isActive);
        return 0;
    }