제출 #1361221

#제출 시각아이디문제언어결과실행 시간메모리
1361221FZ_LaabidiCarnival (EGOI23_carnival)C++20
컴파일 에러
0 ms0 KiB
#include <bits/stdc++.h>
using namespace std;

int f(int k, vector<int> x, vector<int> y){
    int n; cin >> n;
    vector<vector<int>> p(n);
    for(int i=1; i<n; i++){
        for(int j=0; j<i; j++){
            int x; cin >> x;
            p[i].push_back(x);
        }
    }
    vector<int> perm(n);
    for(int i=0; i<n; i++)perm[i]= i;
    while (next_permutation(perm.begin(), perm.end())){
        bool flag= true;
        for(int i=1; i<n; i++){
            int v = max(perm[i], perm[i-1]);
            int u = min(perm[i], perm[i-1]);
            int x = 0;
            for(int j=0; j<v; j++){
                if(p[v][j]==u)x = j;
            }
            if((v+1)/2 <=x)flag = false;
        }
        if(flag)break;
    }
    for(auto it: perm)cout << it << " ";
}

컴파일 시 표준 에러 (stderr) 메시지

Main.cpp: In function 'int f(int, std::vector<int>, std::vector<int>)':
Main.cpp:29:1: warning: no return statement in function returning non-void [-Wreturn-type]
   29 | }
      | ^
/usr/bin/ld: /usr/lib/gcc/x86_64-linux-gnu/13/../../../x86_64-linux-gnu/crt1.o: in function `_start':
(.text+0x1b): undefined reference to `main'
collect2: error: ld returned 1 exit status