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