View Code of Problem 64

#include<iostream>
using namespace std;
int main()
{
	int n,k,l,sum,total;
	while(cin>>n>>k>>l)
	{ 
	    if(n==0&&k==0&&l==0) break;
		sum=k;
		total=0;
	   for(int i=1;i<n;i++)
	   {	    
		sum=sum-(sum/2)+sum;
		if(sum>l) break;
		total=sum;	   	 
	   }
	  cout<<total<<endl;		
	}
	
}