View Code of Problem 64

#include<stdio.h>
int main()
{
	int N,k,L,i;
	while(scanf("%d %d %d",&N,&k,&L)!=EOF)
    {
        if(N==0&&k==0&&L==0)
            break;
        for(i=2;i<N;i++)
        {
            if(k-k/2+k>L)
               break;
            k=k-k/2+k;
        }
        printf("%d\n",k);

    }
	return 0;
}