dhirabayashi

{
    "configurations": [
      {
        "name": "WSL",
        "includePath": ["${workspaceFolder}/**", "/usr/include/**"],
        "defines": ["_DEBUG", "UNICODE", "_UNICODE"],
        "compilerPath": "/usr/bin/gcc-9",
        "cStandard": "c11",
        "cppStandard": "c++17",
        "intelliSenseMode": "gcc-x64"

dhirabayashi

fn main() {
    for i in 1..=12 {
        println!("On the {} day of Christmas", to_ordinal(i));
        println!("My true love sent to me");

        for j in (2..=i).rev() {
            match j {
                12 => println!("12 drummers drumming"),
                11 => println!("Eleven pipers piping"),
                10 => println!("Ten lords a-leaping"),

dhirabayashi

package main

import (
	"fmt"
	"io/ioutil"
	"log"
	"os"
	"path/filepath"
	"regexp"
)

dhirabayashi

use std::io::stdin;
use std::io::{stdout, Write};

struct AddCalculator{}
struct SubtractCalculator{}
struct MultiplyCalculator{}
struct DivideCalculator{}

trait Calculator {
    fn execute(&self, x: i32, y: i32) -> i32;

dhirabayashi

def compare_and_swap(x, up)
    mid_point = x.size / 2
    (0..(mid_point - 1)).each do |i|
        if x[i] > x[mid_point + i] == up
            x[i], x[mid_point + i] = x[mid_point + i], x[i]
        end
    end
end

def sub_sort(x, up)

dhirabayashi

class TestCase:
    def __init__(self, name):
        self.name = name

    def setUp(self):
        pass

    def tearDown(self):
        pass

dhirabayashi

require 'prime'

def power?(n)
    if n <= 0
        return false
    end

    if n == 1
        return true
    end

dhirabayashi

import java.util.*;
import java.util.stream.Collectors;
import java.util.stream.LongStream;

public class KaprekarNumber {
    // カプレカ数（定義1）かどうか
    private static boolean isKaprekarNumber1(long n){
        var s = String.valueOf(n * n);
        var firstHalf = parseLong(s.substring(0, s.length() / 2));
        var latterHalf = parseLong(s.substring(s.length() / 2));

dhirabayashi

fn main() {
    for i in 1..10 {
        for j in 1..10 {
            print!("{} * {} = {}\t", i, j, i * j);
        }
        println!();
    }
}

dhirabayashi

#include <iostream>
using namespace std;

int main(void){
    auto func = [](int a, int b) {return a + b;};

    cout << func(3, 4) << endl;
    return 0;
}