`#include<stdio.h>
int main(){
    int a,b,c;
    float rem;
    scanf("%d%d%d",&a,&b,&c);
    if(a<=0||b<=0||c<0||c>=2){
        printf("Invalid input");
    }
    else if(c==1){
        if(a>b){
            printf("Insufficient Balance");
        }
        else{
            rem=b-a;
            printf("%.2f",rem);
        }
    }
    else if(c==0){
            printf("Account Inactive");
}
}