paizaラーニングレベルアップ問題集の【比較演算子】をやってみました。

問題

STEP: 1 比較演算子：`==`

STEP: 2 比較演算子：`!=`

STEP: 3 比較演算子：`<`

STEP: 4 比較演算子：`<=`

STEP: 5 式の比較

FINAL問題文字列の比較

C

STEP: 1 比較演算子：==

#include <stdio.h>

int main() {
	int a, b;
	scanf("%d %d", &a, &b);
	printf("%d\n", a == b);
	return 0;
}

STEP: 2 比較演算子：!=

#include <stdio.h>

int main() {
	int a, b;
	scanf("%d %d", &a, &b);
	printf("%d\n", a != b);
	return 0;
}

STEP: 3 比較演算子：<

#include <stdio.h>

int main() {
	int a, b;
	scanf("%d %d", &a, &b);
	printf("%d\n", a < b);
	return 0;
}

STEP: 4 比較演算子：<=

#include <stdio.h>

int main() {
	int a, b;
	scanf("%d %d", &a, &b);
	printf("%d\n", a <= b);
	return 0;
}

STEP: 5 式の比較

#include <stdio.h>

int main() {
	int a, b, c, d;
	scanf("%d %d %d %d", &a, &b, &c, &d);
	printf("%d\n", a + b == c * d);
	return 0;
}

FINAL問題文字列の比較

#include <stdio.h>
#include <string.h>

int main() {
	char s[21], t[21];
	scanf("%s %s", s, t);
	printf("%d\n", strcmp(s, t) == 0);
	return 0;
}

C++

STEP: 1 比較演算子：==

#include <iostream>
using namespace std;

int main() {
	int a, b;
	cin >> a >> b;
	cout << (a == b) << endl;
	return 0;
}

STEP: 2 比較演算子：!=

#include <iostream>
using namespace std;

int main() {
	int a, b;
	cin >> a >> b;
	cout << (a != b) << endl;
	return 0;
}

STEP: 3 比較演算子：<

#include <iostream>
using namespace std;

int main() {
	int a, b;
	cin >> a >> b;
	cout << (a < b) << endl;
	return 0;
}

STEP: 4 比較演算子：<=

#include <iostream>
using namespace std;

int main() {
	int a, b;
	cin >> a >> b;
	cout << (a <= b) << endl;
	return 0;
}

STEP: 5 式の比較

#include <iostream>
using namespace std;

int main() {
	int a, b, c, d;
	cin >> a >> b >> c >> d;
	cout << (a + b == c * d) << endl;
	return 0;
}

FINAL問題文字列の比較

#include <iostream>
using namespace std;

int main() {
	string s, t;
	cin >> s >> t;
	cout << (s == t) << endl;
	return 0;
}

C#

STEP: 1 比較演算子：==

using System;

class Program
{
	public static void Main()
	{
		int[] ab = Array.ConvertAll(Console.ReadLine().Split(), int.Parse);
		int a = ab[0];
		int b = ab[1];
		Console.WriteLine(a == b);
	}
}

STEP: 2 比較演算子：!=

using System;

class Program
{
	public static void Main()
	{
		int[] ab = Array.ConvertAll(Console.ReadLine().Split(), int.Parse);
		int a = ab[0];
		int b = ab[1];
		Console.WriteLine(a != b);
	}
}

STEP: 3 比較演算子：<

using System;

class Program
{
	public static void Main()
	{
		int[] ab = Array.ConvertAll(Console.ReadLine().Split(), int.Parse);
		int a = ab[0];
		int b = ab[1];
		Console.WriteLine(a < b);
	}
}

STEP: 4 比較演算子：<=

using System;

class Program
{
	public static void Main()
	{
		int[] ab = Array.ConvertAll(Console.ReadLine().Split(), int.Parse);
		int a = ab[0];
		int b = ab[1];
		Console.WriteLine(a <= b);
	}
}

STEP: 5 式の比較

using System;

class Program
{
	public static void Main()
	{
		int[] abcd = Array.ConvertAll(Console.ReadLine().Split(), int.Parse);
		int a = abcd[0];
		int b = abcd[1];
		int c = abcd[2];
		int d = abcd[3];
		Console.WriteLine(a + b == c * d);
	}
}

FINAL問題文字列の比較

using System;

class Program
{
	public static void Main()
	{
		string[] st = Console.ReadLine().Split();
		string s = st[0];
		string t = st[1];
		Console.WriteLine(s.Equals(t));
	}
}

Go

STEP: 1 比較演算子：==

package main
import "fmt"

func main() {
	var a, b int
	fmt.Scan(&a, &b)
	fmt.Println(a == b)
}

STEP: 2 比較演算子：!=

package main
import "fmt"

func main() {
	var a, b int
	fmt.Scan(&a, &b)
	fmt.Println(a != b)
}

STEP: 3 比較演算子：<

package main
import "fmt"

func main() {
	var a, b int
	fmt.Scan(&a, &b)
	fmt.Println(a < b)
}

STEP: 4 比較演算子：<=

package main
import "fmt"

func main() {
	var a, b int
	fmt.Scan(&a, &b)
	fmt.Println(a <= b)
}

STEP: 5 式の比較

package main
import "fmt"

func main() {
	var a, b, c, d int
	fmt.Scan(&a, &b, &c, &d)
	fmt.Println(a + b == c * d)
}

FINAL問題文字列の比較

package main
import "fmt"

func main() {
	var s, t string
	fmt.Scan(&s, &t)
	fmt.Println(s == t)
}

Java

STEP: 1 比較演算子：==

import java.util.*;

public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		System.out.println(sc.nextInt() == sc.nextInt());
		sc.close();
	}
}

STEP: 2 比較演算子：!=

import java.util.*;

public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		System.out.println(sc.nextInt() != sc.nextInt());
		sc.close();
	}
}

STEP: 3 比較演算子：<

import java.util.*;

public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		System.out.println(sc.nextInt() < sc.nextInt());
		sc.close();
	}
}

STEP: 4 比較演算子：<=

import java.util.*;

public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		System.out.println(sc.nextInt() <= sc.nextInt());
		sc.close();
	}
}

STEP: 5 式の比較

import java.util.*;

public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		System.out.println(sc.nextInt() + sc.nextInt() == sc.nextInt() * sc.nextInt());
		sc.close();
	}
}

FINAL問題文字列の比較

import java.util.*;

public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		System.out.println(sc.next().equals(sc.next()));
		sc.close();
	}
}

JavaScript

STEP: 1 比較演算子：==

const [a, b] = require("fs").readFileSync("/dev/stdin", "utf8").split(' ').map(Number);
console.log(a === b);

STEP: 2 比較演算子：!=

const [a, b] = require("fs").readFileSync("/dev/stdin", "utf8").split(' ').map(Number);
console.log(a !== b);

STEP: 3 比較演算子：<

const [a, b] = require("fs").readFileSync("/dev/stdin", "utf8").split(' ').map(Number);
console.log(a < b);

STEP: 4 比較演算子：<=

const [a, b] = require("fs").readFileSync("/dev/stdin", "utf8").split(' ').map(Number);
console.log(a <= b);

STEP: 5 式の比較

const [a, b, c, d] = require("fs").readFileSync("/dev/stdin", "utf8").split(' ').map(Number);
console.log(a + b === c * d);

FINAL問題文字列の比較

const [s, t] = require("fs").readFileSync("/dev/stdin", "utf8").trim().split(' ');
console.log(s === t);

Kotlin

STEP: 1 比較演算子：==

fun main() {
	val (a, b) = readLine()!!.split(' ').map { it.toInt() }
	println(a == b)
}

STEP: 2 比較演算子：!=

fun main() {
	val (a, b) = readLine()!!.split(' ').map { it.toInt() }
	println(a != b)
}

STEP: 3 比較演算子：<

fun main() {
	val (a, b) = readLine()!!.split(' ').map { it.toInt() }
	println(a < b)
}

STEP: 4 比較演算子：<=

fun main() {
	val (a, b) = readLine()!!.split(' ').map { it.toInt() }
	println(a <= b)
}

STEP: 5 式の比較

fun main() {
	val (a, b, c, d) = readLine()!!.split(' ').map { it.toInt() }
	println(a + b == c * d)
}

FINAL問題文字列の比較

fun main() {
	val (s, t) = readLine()!!.split(' ')
	println(s.equals(t))
}

PHP

STEP: 1 比較演算子：==

<?php
	[$a, $b] = array_map("intval", explode(' ', fgets(STDIN)));
	echo $a === $b ? 1 : 0, PHP_EOL;
?>

STEP: 2 比較演算子：!=

<?php
	[$a, $b] = array_map("intval", explode(' ', fgets(STDIN)));
	echo $a !== $b ? 1 : 0, PHP_EOL;
?>

STEP: 3 比較演算子：<

<?php
	[$a, $b] = array_map("intval", explode(' ', fgets(STDIN)));
	echo $a < $b ? 1 : 0, PHP_EOL;
?>

STEP: 4 比較演算子：<=

<?php
	[$a, $b] = array_map("intval", explode(' ', fgets(STDIN)));
	echo $a <= $b ? 1 : 0, PHP_EOL;
?>

STEP: 5 式の比較

<?php
	[$a, $b, $c, $d] = array_map("intval", explode(' ', fgets(STDIN)));
	echo $a + $b === $c * $d ? 1 : 0, PHP_EOL;
?>

FINAL問題文字列の比較

<?php
	[$s, $t] = explode(' ', trim(fgets(STDIN)));
	echo $s === $t ? 1 : 0, PHP_EOL;
?>

Perl

STEP: 1 比較演算子：==

my ($a, $b) = map { int($_) } split ' ', <STDIN>;
print $a == $b ? 1 : 0, $/;

STEP: 2 比較演算子：!=

my ($a, $b) = map { int($_) } split ' ', <STDIN>;
print $a != $b ? 1 : 0, $/;

STEP: 3 比較演算子：<

my ($a, $b) = map { int($_) } split ' ', <STDIN>;
print $a < $b ? 1 : 0, $/;

STEP: 4 比較演算子：<=

my ($a, $b) = map { int($_) } split ' ', <STDIN>;
print $a <= $b ? 1 : 0, $/;

STEP: 5 式の比較

my ($a, $b, $c, $d) = map { int($_) } split ' ', <STDIN>;
print $a + $b == $c * $d ? 1 : 0, $/;

FINAL問題文字列の比較

my ($s, $t) = split ' ', <STDIN>;
print $s eq $t ? 1 : 0, $/;

Python3

STEP: 1 比較演算子：==

a, b = map(int, input().split())
print(a == b)

STEP: 2 比較演算子：!=

a, b = map(int, input().split())
print(a != b)

STEP: 3 比較演算子：<

a, b = map(int, input().split())
print(a < b)

STEP: 4 比較演算子：<=

a, b = map(int, input().split())
print(a <= b)

STEP: 5 式の比較

a, b, c, d = map(int, input().split())
print(a + b == c * d)

FINAL問題文字列の比較

s, t = input().split()
print(s == t)

Ruby

STEP: 1 比較演算子：==

a, b = gets.split.map(&:to_i)
p a == b

STEP: 2 比較演算子：!=

a, b = gets.split.map(&:to_i)
p a != b

STEP: 3 比較演算子：<

a, b = gets.split.map(&:to_i)
p a < b

STEP: 4 比較演算子：<=

a, b = gets.split.map(&:to_i)
p a <= b

STEP: 5 式の比較

a, b, c, d = gets.split.map(&:to_i)
p a + b == c * d

FINAL問題文字列の比較

s, t = gets.split
p s == t

Scala

STEP: 1 比較演算子：==

import scala.io.StdIn._

object Main extends App{
	val Array(a, b) = readLine().split(' ').map { _.toInt }
	println(a == b)
}

STEP: 2 比較演算子：!=

import scala.io.StdIn._

object Main extends App{
	val Array(a, b) = readLine().split(' ').map { _.toInt }
	println(a != b)
}

STEP: 3 比較演算子：<

import scala.io.StdIn._

object Main extends App{
	val Array(a, b) = readLine().split(' ').map { _.toInt }
	println(a < b)
}

STEP: 4 比較演算子：<=

import scala.io.StdIn._

object Main extends App{
	val Array(a, b) = readLine().split(' ').map { _.toInt }
	println(a <= b)
}

STEP: 5 式の比較

import scala.io.StdIn._

object Main extends App{
	val Array(a, b, c, d) = readLine().split(' ').map { _.toInt }
	println(a + b == c * d)
}

FINAL問題文字列の比較

import scala.io.StdIn._

object Main extends App{
	val Array(s, t) = readLine().split(' ')
	println(s.equals(t))
}

Swift

STEP: 1 比較演算子：==

let ab = readLine()!.split(separator: " ").compactMap { Int($0) }
let (a, b) = (ab[0], ab[1])
print(a == b)

STEP: 2 比較演算子：!=

let ab = readLine()!.split(separator: " ").compactMap { Int($0) }
let (a, b) = (ab[0], ab[1])
print(a != b)

STEP: 3 比較演算子：<

let ab = readLine()!.split(separator: " ").compactMap { Int($0) }
let (a, b) = (ab[0], ab[1])
print(a < b)

STEP: 4 比較演算子：<=

let ab = readLine()!.split(separator: " ").compactMap { Int($0) }
let (a, b) = (ab[0], ab[1])
print(a <= b)

STEP: 5 式の比較

let abcd = readLine()!.split(separator: " ").compactMap { Int($0) }
let (a, b, c, d) = (abcd[0], abcd[1], abcd[2], abcd[3])
print(a + b == c * d)

FINAL問題文字列の比較

let st = readLine()!.split(separator: " ")
let (s, t) = (st[0], st[1])
print(s == t)