[C++] 백준 11004번 : K번째 수

https://www.acmicpc.net/problem/11004

#include <iostream>

#include <vector>

#include <algorithm>

using namespace std;

int main() {

int n, m;

scanf("%d %d", &n, &m);

vector<int> a;

int k;

for (int i = 0; i < n; i++)

{

scanf("%d", &k);

a.push_back(k);

}

sort(a.begin(), a.end());

printf("%d", a.at(m - 1));

}