HZAU 1017 Eat Candy

题目链接
模拟

#include <cstdio>
#include <cstring>
#include <iostream>
using namespace std;
int main()
{
  //freopen("input.txt", "r", stdin);
  long long a, k;
  while (scanf("%lld%lld", &a, &k) != EOF) {
    for (;;) {
      long long b = a / 2 + k;
      if (b == a)
      {
        cout << b << endl;
        break;
      }
      a = b;
    }
  }
}