View Code of Problem 64

#include <stdio.h>
#include <stdlib.h>

int main()
{
    int N,k,L,i,t;
    while(scanf("%d%d%d",&N,&k,&L)!=EOF)
   {
       if(N==k&&k==L&&L==0)
       {
           break;
       }

    for(i=0;i<N;i++)
    {
        if(i!=0&&i!=N-1)
        {
        t=k/2;
        if(k-t+k>L)
        {
           break;
        }
         k=k-t+k;
        }
    }
    printf("%d\n",k);
   }

    return 0;
}