candy代码

#include <bits/stdc++.h>
using namespace std;
int main(){
	freopen("candy.in","r",stdin);
	freopen("candy.out","w",stdout);
	int n,l,r;
	cin>>n>>l>>r;
	int x=l/n;
	x*=n;
	if(x+n-1<=r){
		cout<<n-1<<endl;
	}
	else cout<<r-x<<endl;
	return 0;
}

求能不能100，谢谢