[알고리즘] 백준 15000 - CAPS (C++)

[문제 링크] : https://www.acmicpc.net/problem/15000

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

int main(){
    string S;
    cin >> S;
    transform(S.begin(), S.end(), S.begin(), ::toupper);
    cout << S << "\n";
    return 0;
}