View Code of Problem 64

#include<iostream>
using namespace std;

int main(void)
{
  int n,k,l,i,sum;
  while(cin>>n>>k>>l)
  {
    if(n==0&&k==0&&l==0)
      break;
    sum=k;
    for(i=0;i<n-2;++i)
    {
      if(sum-sum/2+sum>l)
        break;
      sum=sum-sum/2+sum;
    }
    cout<<sum<<endl;
  }
}
/*
Main.c:1:9: fatal error: iostream: No such file or directory
 #include<iostream>
         ^~~~~~~~~~
compilation terminated.
*/