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