๋ณธ๋ฌธ ๋ฐ”๋กœ๊ฐ€๊ธฐ
Algorithm/๋ฐฑ์ค€ ์•Œ๊ณ ๋ฆฌ์ฆ˜

[๋ฐฑ์ค€ ์•Œ๊ณ ๋ฆฌ์ฆ˜] 2750๋ฒˆ - ์ˆ˜ ์ •๋ ฌํ•˜๊ธฐ

by ์ฝ”๋”ฉํ•˜๋Š” ๋ถ•์–ด 2021. 2. 2.
๋ฐ˜์‘ํ˜•

๋ฌธ์ œ ) N๊ฐœ์˜ ์ˆ˜๊ฐ€ ์ฃผ์–ด์กŒ์„ ๋•Œ, ์ด๋ฅผ ์˜ค๋ฆ„์ฐจ์ˆœ์œผ๋กœ ์ •๋ ฌํ•˜๋Š” ํ”„๋กœ๊ทธ๋žจ์„ ์ž‘์„ฑํ•˜์‹œ์˜ค.

์ž…๋ ฅ ์ถœ๋ ฅ
5
5
2
3
4
1
1
2
3
4
5

 

import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		
		int n = sc.nextInt();  // ์ž…๋ ฅ๋ฐ›์„ ๋ฐฐ์—ด ์ˆ˜
		int[] arr = new int[n];  // ๋ฐฐ์—ด
	
		for (int i = 0; i < n; i++) {  // ๋ฐฐ์—ด ์ˆ˜ ์ž…๋ ฅ
			arr[i] = sc.nextInt();
		}

		int num = 0;
		
		// ๋ฒ„๋ธ” ์ •๋ ฌ
		for (int i = 0; i < arr.length; i++) {
			for (int j = 0; j < arr.length - 1; j++) {
				if (arr[j] > arr[j + 1]) {
					num = arr[j];
					arr[j] = arr[j + 1];
					arr[j + 1] = num;
				}
			}
		}
		
		for (int i = 0; i < arr.length; i++) {
			System.out.print(arr[i] + " ");
		}
	}
}

์ „์— ์ˆ˜์—…์‹œ๊ฐ„๋•Œ ํ‘ผ ๋ฒ„๋ธ”์ •๋ ฌ์ด๋ž‘ ๋˜‘๊ฐ™์•„์„œ ์ด๋ฆ„๋„ ๊ทธ๋ ‡๊ฒŒ ์ง€์—ˆ๋‹ค

๋ฐ˜์‘ํ˜•

๋Œ“๊ธ€