ch3. 1/7 1427

https://www.acmicpc.net/problem/1427

2143

4321

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

int main(void){
	//input numbers
	long long int n;
	cin >> n;
	vector <long long int> numbers;
	while (n !
= 0) {
		numbers.push_back(n % 10);
		n = n / 10;
	}
	//sort(선택정렬)
	long long int temp;
	for (int i = 0; i < numbers.size(); i++) {
		for (int j = i + 1; j < numbers.size(); j++) {
			if (numbers(i) < numbers(j)) {
				temp = numbers(i);
				numbers(i) = numbers(j);
				numbers(j) = temp;
			}
		}
	}
	//print numbers
	for (int i = 0; i < numbers.size(); i++) {
		cout << numbers(i) << "";
	}

	return 0;
}

좋은 페이지

:

https://hsp1116.33