vector initialize in C++11

adv_sample_1_2.cc

#include <iostream>
#include <vector>

int main(){
  // 1,2,3,4,5 を持った vector
  std::vector<int> hoge{1, 2, 3, 4, 5};
  for(auto i : hoge){
    std::cout << i << " ";
  }
  std::cout << '\n';
}