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

int main() {<std::vector<std::string> vec = {"민수", "하인", "다연", "혜수", "혜연"};
    if (std::find(vec.begin(), vec.end(), "민수") != vec.end()) {
    std::cout << "민수가 있습니다" << std::endl;
    } else {
        std::cout << "민수가 없습니다" << std::endl;
    }
    return 0;
}