NoharaMasato

#include <iostream>
#include <string>
#include <vector> 
using namespace std;

enum Gender{male,female};
string gender_to_string(Gender gen){
  switch(gen){
    case male:
      return "男";

NoharaMasato

#include <iostream>
using namespace std;
#define MAX_N 100000001

int prime[MAX_N];
bool is_prime[MAX_N + 1];

int sieve(int n) {
  int p = 0;
  for (int i(0);i<=n;i++) is_prime[i] = true;

NoharaMasato

class UsersController < ActionController
  def show
    user = User.find(params[:id].to_i)
    render json: user, except: [:crypted_password]
  end
end