paizaラーニングレベルアップ問題集の【半角スペース区切りでの文字列の分割】をやってみた。

paizaラーニングレベルアップ問題集の【半角スペース区切りでの文字列の分割】をやってみました。

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問題

2つの文字列の半角スペース区切りでの分割

3つの文字列の半角スペース区切りでの分割

5つの文字列の半角スペース区切りでの分割

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以下のコードのone two three four fiveの部分を

• Hello paizaにすれば1問目の解答
• He likes paizaにすれば2問目の解答

になります。

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C

#include <stdio.h>

const char *S = "one two three four five";

int main(void){
	const char *p = S;
	char s[6];
	while (sscanf(p, "%s", s) == 1) {
		p += printf("%s", s);
		puts("");
		for (; *p && *p == ' '; p++);
	}
	return 0;
}

---

C++

#include <iostream>
#include <sstream>
using namespace std;

const string S = "one two three four five";

int main(void){
	stringstream ss(S);
	string s;
	while (ss >> s) cout << s << endl;
	return 0;
}

---

C#

using System;

class Program
{
	const string S = "one two three four five";
	
	public static void Main()
	{
		foreach (string s in S.Split()) Console.WriteLine(s);
	}
}

---

Go

package main
import "fmt"

const S = "one two three four five"

func main(){
	var s string
	p := 0
	for i, err := fmt.Sscanf(S, "%s", &s); err == nil && i == 1; i, err = fmt.Sscanf(S[p:], "%s", &s) {
		k, _ := fmt.Print(s)
		fmt.Println()
		p += k
		for p < len(S) && S[p] == ' ' {p++}
	}
}

---

Java

public class Main {
	
	static final String S = "one two three four five";
	
	public static void main(String[] args) {
		for (String s : S.split(" "))
			System.out.println(s);
	}
}

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JavaScript

const S = "one two three four five";
S.split(' ').forEach((s) => console.log(s));

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Kotlin

val S = "one two three four five"

fun main() {
	for (s in S.split(' ')) println(s)
}

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PHP

<?php
	const S = "one two three four five";
	foreach (explode(' ', S) as $s) echo $s, PHP_EOL;
?>

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Perl

use constant S => "one two three four five";
foreach $s (split ' ', S) {
	print "$s$/";
}

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Python3

S = "one two three four five"
for s in S.split():
	print(s)

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Ruby

S = "one two three four five"
S.split.each do |s|
	puts s
end

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Scala

object Main extends App{
	val S = "one two three four five"
	for (s <- S.split(' ')) {
		println(s)
	}
}

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Swift

let S = "one two three four five"
for s in S.split(separator: " ") {
	print(s)
}