[JAVA]백준 2752 번 : 세 수 정렬

 

 

https://www.acmicpc.net/problem/2752

2752번: 세수정렬

 

 

 

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package baekjoon;

import java.util.Arrays;
import java.util.Scanner;

public class Ex02Sort2752 {

	public static void main(String[] args) {
		int i,j,min,index = 0 , temp;
		Scanner scan = new Scanner(System.in);
		int []array = new int[3];
		
		for(i =0; i<3; i++) {
				array[i]=scan.nextInt();
		}

		
		//방법 1. for문 이용
		for(i=0; i<3; i++) {
			min= 10000001;
			for(j=i; j<3; j++) { 
				if(min>array[j]) { 
					min=array[j];
					index = j;
				}
			}
			
			temp=array[i];
			array[i]=array[index];
			array[index]=temp;
			
		}
		for(int k =0; k<3; k++)
			System.out.println(array[k]);
		
		
		
		
		//방법2. sort메쏘드 이용
		Arrays.sort(array);
		for(int k =0; k<3; k++)
		System.out.println(array[k]);
	
		scan.close();
	}

}