백준 5524 c++

백준: 입실관리

#include <iostream>
#include <algorithm>
#include <vector>
#include <string>

using namespace std;

int main()
{
	ios::sync_with_stdio(false);
	cin.tie(NULL);
	cout.tie(NULL);

	int n;
	cin >> n;
	vector<string>v(n);

	for (int i = 0; i < n; i++)
	{
		cin >> v[i];	//문자열 입력
		transform(v[i].begin(), v[i].end(), v[i].begin(), ::tolower);	//소문자로 변환
	}

	for (int i = 0; i < n; i++)	//출력
	{
		cout << v[i] << '\n';
	}

	return 0;
}