제출 #1079202

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1079202		hirayuu_oj	게임 (IOI13_game)	C++17	컴파일 에러	0 ms	0 KiB

game

#include "game.h"
vector<int> cnt;
void initialize(int n){
    cnt.resize(n,n-1);
}
int hasEdge(int u, int v){
    cnt[u]--;cnt[v]--;
    if(cnt[u]==0||cnt[v]==0)return 1;
    else return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

game.cpp:2:1: error: 'vector' does not name a type
    2 | vector<int> cnt;
      | ^~~~~~
game.cpp: In function 'void initialize(int)':
game.cpp:4:5: error: 'cnt' was not declared in this scope; did you mean 'int'?
    4 |     cnt.resize(n,n-1);
      |     ^~~
      |     int
game.cpp: In function 'int hasEdge(int, int)':
game.cpp:7:5: error: 'cnt' was not declared in this scope; did you mean 'int'?
    7 |     cnt[u]--;cnt[v]--;
      |     ^~~
      |     int
game.cpp:10:1: warning: control reaches end of non-void function [-Wreturn-type]
   10 | }
      | ^