View Code of Problem 64

#include<bits/stdc++.h>
using namespace std;

int main() {

	int n,k,l;
	while(cin>>n>>k>>l){
		if(n==0&&k==0&&l==0){
			break;
		}
		for(int i=2;i<n;i++){
			int ki=k;
			k=k-k/2;
			k+=ki;
			if(k>l){
				k=ki;
				break;
			}
		}
		cout<<k<<endl;
	}
	
	return 0;
}