제출 #975530

#제출 시각아이디문제언어결과실행 시간메모리
975530vjudge1Pizza (COCI21_pizza)C++17
50 / 50
1 ms348 KiB
#include <bits/stdc++.h> using namespace std; map<int,int> angka; int main(){ int n, m, k, b; int hasil = 0; cin >> n; for(int i = 0; i< n; i++){ int a; cin >> a; angka.insert(pair<int,int>(a, 1)); } cin >> m; for(int l = 0; l< m; l++){ cin >> b; bool ada = false; for(int k = 0; k< b; k++){ int y; cin >> y; if(ada == false){ if(angka.count(y)== 1){ ada = true; } } } if(ada == false){ hasil++; } } cout << hasil << endl; return 0; }

컴파일 시 표준 에러 (stderr) 메시지

Main.cpp: In function 'int main()':
Main.cpp:6:11: warning: unused variable 'k' [-Wunused-variable]
    6 | int n, m, k, b;
      |           ^
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