#include<stdio.h>
int main() 
{
int paymentAmount;
int accountBalance;
int isActive;
if
(scanf("%d",&paymentAmount) != 1 ||
scanf("%d", &accountBalance) != 1 ||
scanf("%d",&isActive) != 1)
{
    printf("Invalid input");
    return 0;
}
if(isActive != 1)
{
    printf("Account Inactive")
    return 0;
}
if(paymentAmount > accountBalance) 
{
    printf("Insufficient Balance");
    return 0;
}
float remaining = accountBalance - paymentAmount;
printf("%.2f",remaining);

return 0;
}