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