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=0;i<n-2;i++){
      if(k-k/2+k >l)
        break;
      k=k-k/2+k;
    }
    printf("%d\n",k);
  }
  
  
  
  
  return 0;

}