求助【违规紫衫】

#include<bits/stdc++.h>
using namespace std;
int n,a[15],b[15],num;
int main(){
	while(cin>>n){
		if(n<0)break;
		num++;
		for(int i=1;i<=12;i++)cin>>a[i];
		for(int i=1;i<=12;i++)cin>>b[i];
		cout<<"Case "<<num<<":"<<endl;
		for(int i=1;i<=12;i++){
			if(n>=b[i]){
				n-=b[i];
				cout<<"No problem! :D"<<endl;
			}
			else cout<<"No problem. :("<<endl;
			n+=a[i];
		}
	}
	return 0;
}