제출 #978998

#제출 시각아이디문제언어결과실행 시간메모리
978998ZHIRDILBILDIZ가로등 (APIO19_street_lamps)C++14
0 / 100
982 ms121152 KiB
#include <iostream>
#include <map>
#include <unistd.h>

int main () {
    std::ios_base::sync_with_stdio(0);
    std::cin.tie(0), std::cout.tie(0);
    int t;
    std::cin >> t;
    std::map<int, int> m;
    system("rm pizda");
    // while (true) {
    // }
    while (t--) {
        int n, x;
        std::cin >> n;
        for (int i = 0; i < n; ++i) {
            std::cin >> x;
            m[x] = 1;
        }
        std::cin >> n;
        for (int i = 0; i < n; ++i) {
            std::cin >>x;
            if (m[x])std::cout << "YES\n";
            else std::cout << "NO\n";
        }
    }
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

street_lamps.cpp: In function 'int main()':
street_lamps.cpp:11:11: warning: ignoring return value of 'int system(const char*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   11 |     system("rm pizda");
      |     ~~~~~~^~~~~~~~~~~~
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