/*
In the name of Allah
made by: Ahmed_Solyman
*/
#include <bits/stdc++.h>
#include <ext/rope>
using namespace std;
using namespace __gnu_cxx;
#pragma GCC optimize("-Ofast")
#pragma GCC optimize("-O1")
//-------------------------------------------------------------//
typedef long long ll;
typedef unsigned long long ull;
#define fast ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define PI acos(-1)
#define lb lower_bound
#define ub upper_bound
#define all(v) v.begin(),v.end()
#define allr(v) v.rbegin(),v.rend()
#define sum_to(n) (n*(n+1))/2
#define pb push_back
#define pf push_front
#define fil(arr,x) memset(arr,x,sizeof(arr))
#define endl '\n'
const ll mod=1e9+7;
int dx[8]={0,1,0,-1,1,1,-1,-1};
int dy[8]={1,0,-1,0,1,-1,-1,1};
//-------------------------------------------------------------//
ll lcm(ll a,ll b)
{
return (max(a,b)/__gcd(a,b))*min(a,b);
}
void person_bool(bool x)
{
cout<<(x?"YES":"NO")<<endl;
}
void build(vector<vector<int>>b;);
int construct(vector<vector<int>> p){
int n=p.size();
vector<vector<int>>b(n,vector<int>(n));
for(int i=0;i<n-1;i++){
b[i][i+1]=b[i+1][i]=1;
}
build(b);
return 1;
}
Compilation message
supertrees.cpp:38:32: error: expected ')' before ';' token
38 | void build(vector<vector<int>>b;);
| ~ ^
| )
supertrees.cpp:38:33: error: expected unqualified-id before ')' token
38 | void build(vector<vector<int>>b;);
| ^
