HR30 Day 5: Loops

1 개요

Day 5: Loops

• https://www.hackerrank.com/challenges/30-loops/problem

해커랭크 30 Days of Code

문제	풀이
0-9 Day e
HR30 Day 0: Hello, World.
HR30 Day 1: Data Types
HR30 Day 2: Operators
HR30 Day 3: Intro to Conditional Statements
HR30 Day 4: Class vs. Instance
HR30 Day 5: Loops
HR30 Day 6: Let's Review
HR30 Day 7: Arrays
HR30 Day 8: Dictionaries and Maps
HR30 Day 9: Recursion

2 Java

import java.io.*;
import java.math.*;
import java.security.*;
import java.text.*;
import java.util.*;
import java.util.concurrent.*;
import java.util.regex.*;

public class Solution {
    private static final Scanner scanner = new Scanner(System.in);
    public static void main(String[] args) {
        int n = scanner.nextInt();
        scanner.skip("(\r\n|[\n\r\u2028\u2029\u0085])?");
        scanner.close();
        for(int i=1; i<11; i++) {
            System.out.println(n + " x " + i + " = " + (n*i) );
        }
    }
}

import java.io.*;
import java.math.*;
import java.security.*;
import java.text.*;
import java.util.*;
import java.util.concurrent.*;
import java.util.regex.*;

public class Solution {
    private static final Scanner scanner = new Scanner(System.in);
    public static void main(String[] args) {
        int n = scanner.nextInt();
        scanner.skip("(\r\n|[\n\r\u2028\u2029\u0085])?");
        scanner.close();
        for(int i=1; i<11; i++) {
            System.out.format("%d x %d = %d\n", n, i, n*i );
        }
    }
}

3 PHP

<?php
$stdin = fopen("php://stdin", "r");
fscanf($stdin, "%d\n", $n);
fclose($stdin);
for($i=1; $i<=10; $i++) {
    echo "$n x $i = " . ($n*$i) . "\n";
}

4 Python

#!/bin/python3
import math
import os
import random
import re
import sys

if __name__ == '__main__':
    n = int(input())
    for i in range(1,11):
        print('{0} x {1} = {2}'.format(n, i, n*i))