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