Submission #797566

#	Time	Username	Problem	Language	Result	Execution time	Memory
797566		XJP12	Thousands Islands (IOI22_islands)	C++17	Compilation error	0 ms	0 KiB

islands

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef vector<int> vi;
typedef vector<vi> vii;
union(bool, int[]) find_journey(int n, int m, int[] u, int[] v){
	bool ban=false;
	int ban1=0;
	for(int i=0; i<m; i++){
		if(u[i]==0){
			ban1++;
		}else{
			ban=true;
		}
	}
	int a[7];

	//return {ban, a};
	if(ban==false && ban1>1){
		a={0,1,0,1,0,1,0};
		return {true,a};
	}else{
		return {false,a};
	}
}

Compilation message (stderr)

islands.cpp:6:6: error: expected identifier before '(' token
    6 | union(bool, int[]) find_journey(int n, int m, int[] u, int[] v){
      |      ^
islands.cpp:6:7: error: expected unqualified-id before 'bool'
    6 | union(bool, int[]) find_journey(int n, int m, int[] u, int[] v){
      |       ^~~~
islands.cpp:6:7: error: expected ')' before 'bool'
    6 | union(bool, int[]) find_journey(int n, int m, int[] u, int[] v){
      |      ~^~~~
      |       )