🫡문제
백준 1427 - 소트인사이드
🫡코드
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
String num = sc.next();
int[] arr = new int[num.length()];
for (int i = 0; i < num.length(); i++) {
arr[i] = Integer.parseInt(num.substring(i, i + 1));
}
for (int i = 0; i < num.length(); i++) {
int max = i;
for (int j = i + 1; j < num.length(); j++) {
if (arr[j] > arr[max]) {
max = j;
}
}
if (arr[i] < arr[max]) {
int temp = arr[i];
arr[i] = arr[max];
arr[max] = temp;
}
}
for (int i = 0; i < arr.length; i++) {
System.out.print(arr[i]);
}
}
}
🫡풀이
- Integer.parseInt(num.substring(i, i + 1));
- String[] num = str.split("");