View Code of Problem 64

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