criyle/codenet-compile-errors huggingface dataset:
Language: C++

                #include <bits/stdc++.h>
                using namespace std;
                #define int long long
                #define fi first
                #define se second
                #define pi pair<int,int>  
                #define pb push_back

                // dont forget to initialize global variables inside main() ;
                int mod = 1e9 + 7;

                
                void fac( int a,map<int,int>&m ){
                    for(int i=2;i*i<=a;i++){
                        if( a%i==0 ){
                            m[i]++;
                        }
                        while( a%i==0 )
                            a = a/i;
                    }
                }

                int32_t main() {
                
                ios::sync_with_stdio(false);
                cin.tie(0);
                cout.tie(0);

                int tt=1;//;cin>>tt; 
                
                
                while( tt-- ){

                    int n;cin>>n;
                    vector<int > a(n);
                    for(int i=0;i<n;i++)
                        cin>>a[i];
                    map<int,int> m;
                    for(int i=0;i<n;i++){
                        fac(a[i],m);
                    }
                    int f=0;
                    for(auto i : m){
                        if( i.second>1 ){
                            f=1;
                            break;
                        }
                    }
                    if( f==0 ){
                        cout<<"pairwise coprime"<<endl;
                        return;
                    }
                    int gcd = a[0];
                    for(int i=1;i<n;i++){
                        gcd = __gcd(gcd,a[i]);
                    }
                    if( gcd==1 ){
                        cout<<"setwise coprime"<<endl;
                        return;
                    }
                    else
                        cout<<"not coprime"<<endl;
                }
                return 0;
            }

                        


Compiler output:
a.cc: In function 'int32_t main()':
a.cc:51:25: error: return-statement with no value, in function returning 'int32_t' {aka 'int'} [-fpermissive]
   51 |                         return;
      |                         ^~~~~~
a.cc:59:25: error: return-statement with no value, in function returning 'int32_t' {aka 'int'} [-fpermissive]
   59 |                         return;
      |                         ^~~~~~
Language: C++

//include,using,define等
#pragma region header
#include <algorithm>
#include <bitset>
#include <tuple>
#include <cstdint>
#include <cctype>
#include <assert.h>
#include <stdlib.h>
#include <stdio.h>
#include <cassert>
#include <cfloat>
#include <climits>
#include <cmath>
#include <complex>
#include <ctime>
#include <deque>
#include <fstream>
#include <functional>
#include <iomanip>
#include <iostream>
#include <iterator>
#include <list>
#include <limits>
#include <map>
#include <memory>
#include <queue>
#include <random>
#include <set>
#include <stack>
#include <string>
#include <unordered_map>
#include <unordered_set>
#include <utility>
#include <vector>
#include <math.h>
#include <cstring>

// ===============================================================
//using系
#pragma region header
using namespace std;
using ll = long long;
using lint = long long;
using vl = vector<long long>;
using vvl = vector<vector<long long>>;
using vvi = vector<vector<int>>;
using vs = vector<string>;
using vc = vector<char>;
using vcc = vector<vector<char>>;
using vm = vector<short>;
using vmm = vector<vector<short>>;
using pii = pair<int, int>;
using psi = pair<string, int>;
using ld = long double;
using ull = unsigned long long;
using ui = unsigned int;
using qul = queue<ll>;
using pql = priority_queue<ll>;
const int dx[] = { 1,0,-1,0 };
const int dy[] = { 0,1,0,-1 };
constexpr ll mod = 1e9 + 7;
constexpr long double pi = 3.141592653589793238462643383279;
#pragma endregion
// ========================================================================
//define
#pragma region header
//#define int long long
#define rep(i, n) for(ll i = 0; i < n; i++)
#define REP(i, n) for(ll i = 1; i <= n; i++)
#define INF (ll)10000000000000000
#define mod (ll)1000000007
#define P pair<lint,lint>
template <class T>
bool chmax(T& a, const T& b) {
	if (a < b) {
		a = b;  // aをbで更新
		return true;
	}
	return false;
}
template <class T>
bool chmin(T& a, const T& b) {
	if (a > b) {
		a = b;  // aをbで更新
		return true;
	}
	return false;
}
#pragma endregion
#pragma endregion
map<lint, lint> s;
void enum_divisors(lint N) {
	for (lint i = 2; i < pow(N, 0.6); i++) {
		if (N % i == 0) s[i]++;
	}
	return;
}
ll gcd(ll a, ll b)
{
	if (a % b == 0)
	{
		return(b);
	}
	else
	{
		return(gcd(b, a % b));
	}
}

int main(void) {
	lint n; cin >> n;
	for (int i = 0; i < n; i++) {
		lint x; cin >> x;
		enum_divisors(x);
	}
	bool a = false;
	bool b = false;
	for (int i = 2; i < N / 2; i++) {
		if (s[i] > 1) a = true;
		if (s[i] == n) b = true;
	}
	if (!a) cout << "pairwise coprime" << endl;
	else {
		if (!b) cout << "setwise coprime" << endl;
		else {
			cout << "not coprime" << endl;
		}
	}
	
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:119:29: error: 'N' was not declared in this scope
  119 |         for (int i = 2; i < N / 2; i++) {
      |                             ^
Language: C++

#include<bits/stdc++.h>
#define int long long
using namespace std;
int n,a[1000001];
int lcm(int x,int y)
{
	int gg=__gcd(x,y)
	return x*y/gg;
}
void sec()
{
	int gg=a[1];
	for(int i=2;i<=n;i++)
		gg=__gcd(gg,a[i]);
	if(gg==1)
		puts("setwise coprime");
	else
		puts("not coprime");
}
void fir()
{
	int ll=a[1];
	for(int i=2;i<=n;i++)
	{
		if(__gcd(ll,a[i])!=1)
		{
			sec();
			exit(0);
		}
		ll=lcm(ll,a[i]);
	}
	puts("pairwise coprime");
}
signed main()
{
	scanf("%lld",&n);
	for(int i=1;i<=n;i++)
		scanf("%lld",&a[i]);
	fir();
	return 0;	
} 

Compiler output:
a.cc: In function 'long long int lcm(long long int, long long int)':
a.cc:8:9: error: expected ',' or ';' before 'return'
    8 |         return x*y/gg;
      |         ^~~~~~
a.cc:9:1: warning: no return statement in function returning non-void [-Wreturn-type]
    9 | }
      | ^
Language: C++

#include <iostream>
#include <cmath>
#include <algorithm>
#include <vector>
#include <map>
#include <unordered_map>
#include <set>
#include <unordered_set>
#include <string>

#define FastIO 						\
		ios::sync_with_stdio(0); 	\
		cin.tie(NULL); 				\
		cout.tie(NULL);

using namespace std;

typedef long long ll;

template<typename T> gcd(T a, T b) {
	if (!b)
		return a;
	else
		return gcd(b, a % b);
}

void solve() {
	int n;
	cin >> n;
	int a[n] = {}, b[n + 1] = {};
	for (int i = 0; i < n; i++) {
		cin >> a[i];
	}
	int t = a[0];
	b[0] = a[0];
	for (int i = 1; i < n; i++) {
		b[i] = gcd(b[i - 1], a[i]);
		t = gcd(t, a[i]);
	}
	bool pc = 1;
	for (int i = 1; i < n; i++) {
		pc = pc && (b[i] == 1);
	}
	if (pc) {
		cout << "pairwise coprime\n";
	} else if (t == 1) {
		cout << "setwise coprime\n";
	} else {
		cout << "not coprime\n";
	}
}

int main() {
	FastIO;
	int n = 1;
	// cin >> n;
	while (n--) {
		solve();
	}
}


Compiler output:
a.cc:20:22: error: ISO C++ forbids declaration of 'gcd' with no type [-fpermissive]
   20 | template<typename T> gcd(T a, T b) {
      |                      ^~~
Language: C

#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;

#define REP(i, n) for(int i = 0; i < (int)(n); ++i)
#define FOR(i, m, n) for(int i = (int)(m); i < (int)(n); ++i)

// Greatest Common Multiple (GCD)
// 2数の最大公約数 by ユークリッド互助法
template <typename T=long long>
T gcd(T a, T b)
{
    if(b == 0) return a;
    else return gcd<T>(b, a % b);
}

// 3数以上の最大公約数
// a, b, c の最小公約数は a, b の最小公約数と c の最小公約数に等しいことを利用
template <typename T=long long>
T gcd(std::vector<T>& a, int i = 0)  // a[i] と a[i+1] ~ a[end] の最大公約数を返す
{
    if(a.size() < 2) return 0;  // 必要に応じて変える
    if(i == (int) a.size() - 2) return gcd<T>(a[i], a[i+1]);
    return gcd<T>(a[i], gcd(a, i+1));
}


// Least Common Multiple (LCM)
// 2数の最小公倍数
template <typename T=long long>
T lcm(T a, T b) {return a * b / gcd<T>( a, b );}

// 3数以上の最小公倍数
template <typename T=long long>
T lcm(std::vector<T>& a, int i = 0)  // a[i] と a[i+1] ~ a[end] の最小公倍数を返す
{
    if(a.size() < 2) return 0;  // 必要に応じて変える
    if(i == (int) a.size() - 2) return lcm<T>(a[i], a[i+1]);
    return lcm(a[i], lcm<T>(a, i+1));
}

// 2 以上 M 以下の素数をエラトステネスの篩を用いて求める, O( n * loglogn )
void calculatePrimeByEratosthenes( int M, std::vector<int>& prime )
{
    std::vector<bool> isPrime( M+1, true );  // isPrime[i]: i が素数かどうか
    isPrime[0] = isPrime[1] = false;
    for( int i = 2; i*i <= M; ++i ){
        if( isPrime[i] ){
            // 素数 i の倍数は素数ではない
            for( int j = 2; i*j <= M; ++j ) isPrime[i*j] = false;
        }
    }
    for( int i = 2; i <= M; ++i ){
        if( isPrime[i] ) prime.push_back( i );
    }
}

bool check(vector<long long> A, int N){
    vector<int> prime;
    calculatePrimeByEratosthenes(1e+6+1, prime);

    vector<bool> is_appeared(1e+6+1, false);
    REP(i, N){
        for(auto p: prime){
            if(p*p > A[i]){
                if(is_appeared[A[i]]) return false;
                is_appeared[A[i]] = true;
                break;
            }
            if(A[i]%p == 0){
                if(is_appeared[p]) return false;
                is_appeared[p] = true;
                while(A[i]%p == 0) A[i] /= p;
            }
        }
    }
    return true;
}


int main()
{
    int N;
    cin >> N;
    vector<long long> A(N);
    REP(i, N) cin >> A[i];

    if(check(A, N)) cout << "pairwise coprime" << endl;
    else if(gcd<long long>(A) == 1) cout << "setwise coprime" << endl;
    else cout << "not coprime" << endl;

    return 0;
}

Compiler output:
main.c:1:10: fatal error: iostream: No such file or directory
    1 | #include <iostream>
      |          ^~~~~~~~~~
compilation terminated.
Language: C++

#include <vector>
#include <stdio.h>
#include <iostream>
using namespace std;

int GCD(int a, int b) {
    if (b == 0) return a;
    else return GCD(b, a % b);
}

void solve(int N, std::vector<int> A){
  vector<int> counts(1000001, 0);
  for(int ai = 0; ai < N; ++ai) {
    int a = A[ai];
    for(int i = 2; i*i <= A[ai]; ++i) {
      if(a % i == 0) {
        counts[i] += 1;
      }
      while(a % i == 0) {
        a /= i;
      }
    }
    if(a != 1) {
      counts[a] += 1;
    }
  }
  int max = *std::max_element(counts.begin(), counts.end());
  if(max <= 1) {
    cout << "pairwise coprime" << endl;
    return;
  }
  int n = A[0];
  for(int i = 0; i < N; ++i) {
    n = GCD(n, A[i]);
  }
  if(n == 1) {
    cout << "setwise coprime" << endl;
    return;
  }
  cout << "not coprime" << endl;
}

// Generated by 1.1.7.1 https://github.com/kyuridenamida/atcoder-tools  (tips: You use the default template now. You can remove this line by using your custom template)
int main(){
    int N;
    scanf("%d",&N);
    std::vector<int> A(N);
    for(int i = 0 ; i < N ; i++){
        scanf("%d",&A[i]);
    }
    solve(N, std::move(A));
    return 0;
}


Compiler output:
a.cc: In function 'void solve(int, std::vector<int>)':
a.cc:27:19: error: 'max_element' is not a member of 'std'; did you mean 'tuple_element'?
   27 |   int max = *std::max_element(counts.begin(), counts.end());
      |                   ^~~~~~~~~~~
      |                   tuple_element
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define ll long long int 
#define ld double
#define mp make_pair
#define pb push_back
#define mod 1000000007
#define ff first
#define ss second
#define pll pair <ll,ll>
#define nl "\n"
const int L = 1000006;
ll spf[L+10];
map <ll,ll> x;
ll soe()
{
	ll i,j;
	for(i=1;i<=L;i++)
		spf[i]=i;
	for(i=2;i*i<=L;i++)
	{
		if(spf[i]==i)
		{
			for(j=i;j<=L;j+=i)
			{
				if(spf[j]==j)
					spf[j]=i;
			}
		}
	}
}
map<ll,ll> factorise(ll x)
{
	map<ll,ll> mq;
	while(x!=1)
	{
		mq[spf[x]]++;
		x=x/spf[x];
	}
	return mq;
} 
int main()
{
	ios_base::sync_with_stdio(false);
	ll n,i;
	soe();
	cin>>n;
	ll a[n+2];
	for(i=0;i<n;i++)
		cin>>a[i];
	ll gcd=a[0];
	for(i=1;i<n;i++)
		gcd = __gcd(gcd, a[i]);
	for(i=1;i<L;i++)
	{
		factorise(i);
	}
	for(i=0;i<n;i++)
	{
		map <ll,ll> sub = factorise(a[i]);
		for(auto y:sub)
		{
			x[y.ff] += y.ss;
		}
	}
	ll ff=0;
	for(i=0;i<n;i++)
	{
		map <ll,ll> sub = factorise(a[i]);
		ll f=0;
		for(auto y:sub)
		{
			ll p = x[y.ff] - y.ss;
			if(p!=0)
			{
				f=1;
				break;
			}
		}
		if(f==1)
		{
			ff=1
			break;
		}
	}
	if(ff==0)
		cout<<"pairwise coprime";
	else if(gcd==1)
		cout<<"setwise coprime";
	else
		cout<<"not coprime";
	cout<<nl;
	return 0;
}

Compiler output:
a.cc: In function 'long long int soe()':
a.cc:31:1: warning: no return statement in function returning non-void [-Wreturn-type]
   31 | }
      | ^
a.cc: In function 'int main()':
a.cc:82:29: error: expected ';' before 'break'
   82 |                         ff=1
      |                             ^
      |                             ;
   83 |                         break;
      |                         ~~~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define ll long long int 
#define ld double
#define mp make_pair
#define pb push_back
#define mod 1000000007
#define ff first
#define ss second
#define pll pair <ll,ll>
#define nl "\n"
const int L = 1000006;
ll spf[L+10];
map <ll,ll> x;
ll soe()
{
	ll i,j;
	for(i=1;i<=L;i++)
		spf[i]=i;
	for(i=2;i*i<=L;i++)
	{
		if(spf[i]==i)
		{
			for(j=i;j<=L;j+=i)
			{
				if(spf[j]==j)
					spf[j]=i;
			}
		}
	}
}
map<ll,ll> factorise(ll x)
{
	map<ll,ll> mq;
	while(x!=1)
	{
		mq[spf[x]]++;
		x=x/spf[x];
	}
	return mq;
} 
int main()
{
	ios_base::sync_with_stdio(false);
	ll n,i;
	soe();
	cin>>n;
	ll a[n+2];
	for(i=0;i<n;i++)
		cin>>a[i];
	ll gcd=a[0];
	for(i=1;i<n;i++)
		gcd = __gcd(gcd, a[i]);
	for(i=1;i<L;i++)
	{
		factorise(i);
	}
	for(i=0;i<n;i++)
	{
		map <ll,ll> sub = factorise(a[i]);
		for(auto y:sub)
		{
			x[y.ff] += y.ss;
		}
	}
	for(i=0;i<n;i++)
	{
		map <ll,ll> sub = factorise(a[i]);
		ll f=0;
		for(auto y:sub)
		{
			ll p = x[y.ff] - y.ss;
			if(p!=0)
			{
				f=1;
				break;
			}
		}
		if(f==1)
		{
			break;
		}
	}
	if(f==0)
		cout<<"pairwise coprime";
	else if(gcd==1)
		cout<<"setwise coprime";
	else
		cout<<"not coprime";
	cout<<nl;
	return 0;
}

Compiler output:
a.cc: In function 'long long int soe()':
a.cc:31:1: warning: no return statement in function returning non-void [-Wreturn-type]
   31 | }
      | ^
a.cc: In function 'int main()':
a.cc:84:12: error: 'f' was not declared in this scope
   84 |         if(f==0)
      |            ^
Language: C++

#include <bits/stdc++.h>
using namespace std;

bool arr[10001]; int num[1000001],N; vector<int> P;

void Initialize_Prime(long long MAX){
	for(long long i=2; i<=sqrt(MAX); i++){
		if(!arr[i]){
			P.push_back(i);
			long long j=2;
			while(j*i<=MAX){
				arr[j*i]=true;
				j++;
			}
		}
	}
	for(long long i=sqrt(MAX)+1; i<=MAX; i++){
		if(!arr[i])P.push_back(i);
	}
}

void Input(){
	cin>>N; 
	for(int i=0; i<N; i++){
		cin>>num[i];
		sumofnum[num[i]]++;
	}
	Initialize_Prime(1000);
}

void Solve(){
	bool paired=true,total=true;
	for(int i=0; i<N; i++){
		if(sumofnum[num[i]]==N)total=false;
		if(sumofnum[num[i]]>1)paired=false;
	}
	for(int i=0; i<P.size(); i++){
		int sum=0;
		for(int j=0; j<N; j++){
			if(num[j]%P[i]==0)sum++;
		}
		if(sum>1)paired=false;
		if(sum==N)total=false;
	}
	if(paired){
		cout<<"pairwise coprime"<<'\n';
	}else if(total){
		cout<<"setwise coprime"<<'\n';
	}else{
		cout<<"not coprime"<<'\n';
	}
}

int main(){
	Input();
	Solve();
}

Compiler output:
a.cc: In function 'void Input()':
a.cc:26:17: error: 'sumofnum' was not declared in this scope
   26 |                 sumofnum[num[i]]++;
      |                 ^~~~~~~~
a.cc: In function 'void Solve()':
a.cc:34:20: error: 'sumofnum' was not declared in this scope
   34 |                 if(sumofnum[num[i]]==N)total=false;
      |                    ^~~~~~~~
a.cc:35:20: error: 'sumofnum' was not declared in this scope
   35 |                 if(sumofnum[num[i]]>1)paired=false;
      |                    ^~~~~~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
#define MOD 1000000007
//#define MOD 998244353
#define INF 1000000010
#define EPS 1e-9
#define F first
#define S second

#define debug(x) cout<<x<<endl;
#define repi(i,x,n) for(int i=x;i<n;i++)
#define rep(i,n) repi(i,0,n)
#define lp(i,n) repi(i,0,n)
#define repn(i,n) for(int i=n;i>=0;i--)
#define int long long
#define endl "\n"

typedef pair<int,int> PII;
typedef pair<int,string> PIS;
typedef pair<string,int> PSI;

map< int64_t, int > prime_factor(int64_t n) {
  map< int64_t, int > ret;
  for(int64_t i = 2; i * i <= n; i++) {
    while(n % i == 0) {
      ret[i]++;
      n /= i;
    }
  }
  if(n != 1) ret[n] = 1;
  return ret;
}



signed main(){
  cin.tie(0);	
  ios::sync_with_stdio(false);
  int n;
  cin>>n;
  int a[n];
  rep(i,n) cin>>a[i];
  int gcdd=gcd(a[0],a[1]);
  map<int,int> mp;
  bool pawis=true,setws=true;
  rep(i,n){
    gcdd=gcd(gcdd,a[i]);
    if(pawis){
      map<int,int> x=prime_factor(a[i]);
      for(auto itr=x.begin();itr!=x.end();itr++){
	if(mp.count(itr->F) ){pawis=false;break;}
	else{
	  mp[itr->F]++;
	}
      }
    }
    for(auto itr=mp.begin();itr!=mp.end();itr++){
      // cout<<itr->F<<" ";
    }
    // cout<<endl;
  }
  if(pawis) cout<<"pairwise coprime"<<endl;
  else if(gcdd==1) cout<<"setwise coprime"<<endl;
  else cout<<"not coprime"<<endl;
	  

  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:49:34: error: conversion from 'map<long int,[...]>' to non-scalar type 'map<long long int,[...]>' requested
   49 |       map<int,int> x=prime_factor(a[i]);
      |                      ~~~~~~~~~~~~^~~~~~
Language: C++

#include<bits/stdc++.h>
#include<ext/pb_ds/assoc_container.hpp>
#include<ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
using namespace std;
#define int long long
#define fr(i,a,b) for(int i=a;i<b;i++)
#define frn(i,a,b) for(int i=a;i>=b;i--)
#define vi vector<int>
#define pii pair<int,int>
#define vpi vector<pair<int,int>>
#define vvi vector<vector<int>>
#define test int t;cin>>t; while(t--)
#define mp make_pair
#define pb push_back
#define pu push
#define fi first
#define se second
#define mod 1000000007
typedef tree<int, null_type, less<int>, rb_tree_tag,
        tree_order_statistics_node_update> seti;
void fast() {
    ios_base::sync_with_stdio(0); cin.tie(0);
#ifndef ONLINE_JUDGE
    freopen("input.txt", "r", stdin);
    freopen("output.txt", "w", stdout);
#endif
}
int a[1000005];

int32_t main(){
    //fast();
    cin>>n;
    fr(i,0,n) cin>>a[i];
    int gc = __gcd(a[0],a[1]);
    fr(i,2,n) gc = __gcd(gc,a[i]);
    if(gc==1) cout<<"setwise coprime";
    else cout<<"not coprime";

    return 0;
}

Compiler output:
a.cc: In function 'int32_t main()':
a.cc:33:10: error: 'n' was not declared in this scope; did you mean 'yn'?
   33 |     cin>>n;
      |          ^
      |          yn
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define rep2(i,m,n) for (int i = (m); i < (n); ++i)
#define rep(i,n) rep2(i,0,n)
#define debug(x) cout << x << endl
typedef long long int ll;
typedef long double ld;
typedef pair<int, int> P;
template<typename T> struct V : vector<T> { using vector<T>::vector; };
V() -> V<int>;
V(size_t) -> V<int>;
template<typename T> V(size_t, T) -> V<T>;
template<typename T> vector<T> make_vec(size_t n, T a) { return vector<T>(n, a); }
template<typename... Ts> auto make_vec(size_t n, Ts... ts) { return vector<decltype(make_vec(ts...))>(n, make_vec(ts...)); }
template<typename T> ostream &operator<<(ostream &os, const vector<T> &v) { for (auto &e : v) os << e << ' '; return os; }
struct fast_ios { fast_ios(){ cin.tie(nullptr); ios::sync_with_stdio(false); cout << fixed << setprecision(20); }; } fast_ios_;
template<typename T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return true; } return false; }
template<typename T> inline bool chmax(T &a, T b) { if (a < b) { a = b; return true; } return false; }
const int INF = 1<<30;
const ll LINF = 1LL<<61;
const ll MOD = 1000000007;
const int M = 100;//1010101;

int main()
{
    int n;
    cin >> n;
    vector<ll> a(n);
    rep(i,n) cin >> a[i];
    vector<int> sieve(M, 0);
    rep(i,n)
    {
        sieve[a[i]]++;
    }
    bool is_cop = true;
    for(int i = 2; i*i < M; i++)
    {
        int cnt = 0;
        for(int j = i; j < M; j += i)
        {
            cnt += sieve[j];
        }
        cout << cnt << endl;
        if(cnt > 1)
        {
            is_cop = false;
            break;
        }
    }

    // bool is_setcop = false;
    // ll gg = 0;
    // rep(i,n) gg = gcd(gg, a[i]);
    // if(gg == 1) is_setcop = true;
    
    if(is_cop)
    {
        cout << "pairwise coprime" << endl;
    }
    else if(is_setcop)
    {
        cout << "setwise coprime" << endl;
    }
    else
    {
        cout << "not coprime" << endl;
    }
    

}

Compiler output:
a.cc: In function 'int main()':
a.cc:60:13: error: 'is_setcop' was not declared in this scope; did you mean 'is_cop'?
   60 |     else if(is_setcop)
      |             ^~~~~~~~~
      |             is_cop
Language: C++

#include<bits/stdc++.h>
using namespace std;
#define ll long long int
#define ld long double
ll M=1e9+7;


#define MAXN 1000001 

// Stores smallest prime factor for every number 
ll spf[MAXN]; 

// Hash to store prime factors count 
ll hash1[MAXN] = { 0 }; 
void sieve() 
{ 
	spf[1] = 1; 
	for (ll i = 2; i < MAXN; i++) 

		// Marking smallest prime factor for every 
		// number to be itself 
		spf[i] = i; 

	// Separately marking spf for every even 
	// number as 2 
	for (ll i = 4; i < MAXN; i += 2) 
		spf[i] = 2; 

	// Checking if i is prime 
	for (ll i = 3; i * i < MAXN; i++) { 

		// Marking SPF for all numbers divisible by i 
		if (spf[i] == i) { 
			for (ll j = i * i; j < MAXN; j += i) 

				// Marking spf[j] if it is not 
				// previously marked 
				if (spf[j] == j) 
					spf[j] = i; 
		} 
	} 
} 

// Function to store the prime factors after dividing 
// by the smallest prime factor at every step 
void getFactorization(ll x,ll i,bool &bb) 
{ 
	ll temp; 
	while (x != 1) { 
		temp = spf[x]; 
		if (x % temp == 0) { 

			// Storing the count of 
			// prime factors in hash 
			if(hash1[spf[x]]<i){
				bb=0;
				return;
			}
			hash1[spf[x]]=i; 
			
			x = x / spf[x]; 
		} 
		while (x % temp == 0) 
			x = x / temp; 
	} 
} 
 
int main()
{
	ll n
	cin>>n;
	vector<ll> vec(n+1,0);
	bool bb=1;
	for(ll i=1;i<=n;i++){
		cin>>vec[i];
		getFactorization(vec[i],i,bb);
		if(bb==0) break;
	}
	
	if(bb==1){
		cout<<"pairwise coprime"<<endl;
	}
	else{
		ll g=vec[1];
		for(ll i=2;i<=n;i++){
			g=__gcd(g,vec[i]);
		}
		if(g==1){
			cout<<"setwise coprime"<<endl;
		}
		else{
			cout<<"not coprime"<<endl;
		}
	}
	
}

Compiler output:
a.cc: In function 'int main()':
a.cc:71:9: error: expected initializer before 'cin'
   71 |         cin>>n;
      |         ^~~
a.cc:72:24: error: 'n' was not declared in this scope; did you mean 'yn'?
   72 |         vector<ll> vec(n+1,0);
      |                        ^
      |                        yn
Language: C++

#include<bits/stdc++.h>
#define chal ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
#define ll long long
#define mod 1000000007
using namespace std;
bool a[1000000+1];
int main()
{
    int t=1;
    //cin>>t;
    while(t--)
    {
        int n;
        cin>>n;
        int i,g=0,p,flag=0,j,k=0;
        set<int> s;
        for(i=0;i<n;i++)
        {
            cin>>p;
            a[p]++;
            if(a[p]>1)
                flag=1;
            s.insert(p);
            if(i==0)
                g=p;
            else
                g=__gcd(p,g);
        }
        if(flag==0){

            for(i=2;i<=1000000;i++)
            {
                k=a[i];
                for(j=i*2;j<=1000000;j+=i)
                {
                    if(a[j]>0)
                        k++;
                    if(k>1)
                        break;
                }
                if(k>1)
                {
                    flag=1;
                    break;
                }
            }
        }
        if(flag==0)
        {
            cout<<"pairwise coprime";
        }
        else if(g==1)
            cout<<"setwise coprime";
        else
            cout<<"not coprime";
    }
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:20:16: error: use of an operand of type 'bool' in 'operator++' is forbidden in C++17
   20 |             a[p]++;
      |             ~~~^
Language: C++

#pragma GCC optimize("Ofast")
#pragma GCC target("avx,avx2,fma")
#pragma GCC optimization ("unroll-loops")

// Use g++ compiler for this include to work.
#include <bits/stdc++.h>

using namespace std;

// Constants 
#define INF 1e18
#define EPsecond 1e-9
#define MOD 1000000007
 
// // for using in pairs
#define F first
#define S second
 
// Macros
#define all(x) begin(x), end(x)
 
// aliases
using ll = long long;
using ull = unsigned long long;
using ui = unsigned int;
using ld = long double;

// Temporary macro.
#define int long long

// Operator overloads.
/**
 * The type of element in the vector should have overload for << operator with ostream. 
 */
template<typename T>
ostream& operator<<(ostream &stream, vector<T> v)
{
	for (const auto &it : v)
		stream << it << " ";
	return stream;
}

/**
 * Both types in the pair should have overload for << operator with ostream. 
 */
template<typename T1, typename T2>
ostream& operator<<(ostream &ostream, pair<T1, T2> p)
{
	ostream << p.first << " " << p.second;
	return ostream;
}

// Utility functions.
void swap(int a, int b)
{
	int t = a;
	a = b;
	b = t;
}

///////////////////////////////////////////////////////////////////////

int gcd(int a, int b)
{
	if (!b)
		return a;
	return gcd(b, a % b);
}

map<int, int> getPrimeFactors(int n)
{
	map<int, int> ans;
	
	while(n % 2 == 0)
	{
		ans[2]++;
		n /= 2;
	}

  	for (int i = 3; i * i <= n; i = i + 2)  
    {  
        while (n % i == 0)  
        {  
            ans[i]++;
            n = n/i;  
        }  
    }  
  
    if (n > 2)  
    	ans[n]++;

    return ans;
}

void solve(int tc)
{
	int n;
	cin >> n;
	int a[n];
	for (int i = 0; i < n; i++)
		cin >> a[i];

	// check pairwise
	bool isPairWise = 1;
	map<int, int> prev

	prev = getPrimeFactors(a[n - 1]);

	for (int i = n - 2; i >= 0; i--)
	{
		map<int, int> curr = getPrimeFactors(a[i]);

		for (auto &it : prev)
		{
			if (it.F == 1) continue;
			if (curr[it.F])
			{
				isPairWise = false;
				break;
			}
		}

		for (auto &it : curr)
			prev[it.F] += it.S;
	}


	if (isPairWise)
	{
		cout << "pairwise coprime";
		return;
	}


	int g = a[0];
	for (int i = 1; i < n; i++)
	{
		g = gcd(g, a[i]);
	}

	if (g == 1)
	{
		cout << "setwise coprime";
		return;
	}

	cout << "not coprime";
}	

int32_t main()
{	
	#ifndef ONLINE_JUDGE
		freopen("input.txt", "r", stdin);
		freopen("output.txt", "w", stdout);
	#endif

	ios_base::sync_with_stdio(false);
	cin.tie(0);

	int t = 1;
	// cin >> t;		
	for (int i = 1; i <= t; i++)
	{
		solve(i);
	}

	return 0;
}


Compiler output:
a.cc: In function 'void solve(long long int)':
a.cc:107:9: error: expected initializer before 'prev'
  107 |         prev = getPrimeFactors(a[n - 1]);
      |         ^~~~
a.cc:113:33: error: unable to deduce 'auto&&' from 'std::prev'
  113 |                 for (auto &it : prev)
      |                                 ^~~~
a.cc:113:33: note:   couldn't deduce template parameter 'auto'
a.cc:124:29: error: invalid types '<unresolved overloaded function type>[const long long int]' for array subscript
  124 |                         prev[it.F] += it.S;
      |                             ^
Language: C

#include<stdio.h>
int gcd(int a,int b);
int main(void)
{
	int N,A1,A2,i=0,gcdans,ngcd,pcF=1;
	scanf("%d",&N);
	scanf("%d",&A1);
	for(i=1;i<N;i++);
		scanf("%d",&A2);
		gcdans=gcd(A1,A2);
		if(i==1) ngcd=gcdans;
		else ngcd=gcd(ngcd,A2);
		if(gcdans!=1) pcF=0;
		A1=A2;
	}
	if(pcF==1){
		printf("pairwise coprime\n");
	}else if(ngcd==1){
		printf("setwise coprime\n");
	}else{
		printf("not coprime\n");
	}
		
	return 0;
}

int gcd(int a,int b)
{
	int a2;
	if(a<b){
		a2=a;
		a=b;
		b=a2;
	}
	while(a%b!=0){
		a2=a;
		a=b;
		b=a2%b;
	}
	return b;
}

Compiler output:
main.c:16:9: error: expected identifier or '(' before 'if'
   16 |         if(pcF==1){
      |         ^~
main.c:18:10: error: expected identifier or '(' before 'else'
   18 |         }else if(ngcd==1){
      |          ^~~~
main.c:20:10: error: expected identifier or '(' before 'else'
   20 |         }else{
      |          ^~~~
main.c:24:9: error: expected identifier or '(' before 'return'
   24 |         return 0;
      |         ^~~~~~
main.c:25:1: error: expected identifier or '(' before '}' token
   25 | }
      | ^
Language: C++

#include <bits/stdc++.h>
using namespace std;

#define int long long
#define fi first
#define se second
#define pb push_back
#define mp make_pair
#define ms(a, b) memset((a), (b), sizeof(a))
#define len(a) (int)((a).size())
#define all(a) (a).begin(), (a).end()
#define rall(a) (a).rbegin(), (a).rend()
#define lb lower_bound
#define ub upper_bound
#define mine min_element
#define maxe max_element
#define fore(i, a, b) for (int i = (a), _b = (b); i < _b; ++i)
#define fort(i, a, b) for (int i = (a), _b = (b); i <= _b; ++i)
#define ford(i, a, b) for (int i = (a), _b = (b); i >= _b; --i)
#define bug(...) __f(#__VA_ARGS__, __VA_ARGS__)
template <class T> void __f(const char* name, T&& a) {
    cerr << name << ": " << a << '\n';
}
template <class T, class... Ts> void __f(const char* names, T&& a, Ts&&... b) {
    const char* comma = strchr(names + 1, ',');
    cerr.write(names, comma - names) << ": " << a << " /";
    __f(comma + 1, b...);
}

mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
template <class T> bool mini(T& a, const T& b) { return a > b ? (a = b, 1) : 0; }
template <class T> bool maxi(T& a, const T& b) { return a < b ? (a = b, 1) : 0; }

typedef long long ll;
typedef double db;
typedef pair<int, int> pi;
typedef pair<int, pi> ti;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef vector<pi> vpi;
typedef vector<ti> vti;
typedef vector<vpi> vvpi;

const int inf = (int)0x3f3f3f3f3f3f3f3f;
const int ninf = (int)0xc0c0c0c0c0c0c0c0;
const int M = (int)1e9 + 7;
const int N = 1e3;

int n, a[N], p[N], GCD = -1;
bool vis[N];
vi pr;

void sieve() {
    fort(i, 2, N) {
        if (!p[i]) {
            p[i] = i;
            pr.pb(i);
        }
        for (int j = 0; j < len(pr) && i * pr[j] <= N; ++j) {
            p[i * pr[j]] = pr[j];
            if (i % pr[j] == 0) break;
        }
    }
}

signed main() {
//    freopen("CP.inp", "r", stdin);
//    freopen("CP.out", "w", stdout);
    ios_base::sync_with_stdio(0); cin.tie(0);
    cin >> n;
    fort(i, 1, n) {
        cin >> a[i];
        if (GCD == -1) GCD = a[i];
        else GCD = __gcd(gcd, a[i]);
    }
    sieve();
    fort(i, 1, n) {
        while (p[a[i]]) {
            if (vis[p[a[i]]] == 1) {
                if (GCD == 1) cout << "setwise coprime\n";
                else cout << "not coprime\n";
                return 0;
            }
            vis[p[a[i]]] = 1;
            a[i] /= p[a[i]];
        }
    }
    cout << "pairwise coprime\n";
}


Compiler output:
a.cc: In function 'int main()':
a.cc:74:25: error: cannot resolve overloaded function 'gcd' based on conversion to type 'long long int'
   74 |         else GCD = __gcd(gcd, a[i]);
      |                    ~~~~~^~~~~~~~~~~
Language: C++


// Problem : E - Coprime
// Contest : AtCoder - AtCoder Beginner Contest 177
// URL : https://atcoder.jp/contests/abc177/tasks/abc177_e
// Memory Limit : 1024 MB
// Time Limit : 2000 ms
// Powered by CP Editor (https://github.com/cpeditor/cpeditor)

#include <bits/stdc++.h>
using namespace std;
#define trace(...) __f(#__VA_ARGS__, __VA_ARGS__)
template <typename Arg1>
void __f(const char *name, Arg1 &&arg1) {
    cerr << name << " : " << arg1 << endl;
}
template <typename Arg1, typename... Args>
void __f(const char *names, Arg1 &&arg1, Args&&... args) {
    const char *comma = strchr(names + 1, ',');
    cerr.write(names, comma - names) << " : " << arg1 << " | ";
    __f(comma + 1, args...);
}
#define int long long int
#define ld long double
#define pb push_back
#define mp make_pair
#define fi first
#define se second
#define MOD 1000000007
#define mod 998244353
#define bug cout<<"HY"<<endl
#define boost ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL)
#define numize(A) A.numize(unique(A.begin(), A.end()) - A.begin())
typedef pair<int,int> P;
int power(int a,int b)
{
    if(b==0)
        return 1;
    if(b%2==0)
        return (power((a*a)%mod,b/2))%mod;
    return (a*(power((a*a)%mod,b/2))%mod)%mod;
}
int modInv(int n)
{
    return power(n, MOD-2);
}
int nCr(int n, int r, int p=MOD)
{
   if (r==0)
      return 1;
    int Fact[n+1];
    Fact[0] = 1;
    for (int i=1 ; i<=n; i++)
    {
        Fact[i] = (Fact[i-1]*i)%p;
    }
    return (((Fact[n]* modInv(Fact[r])) % MOD) *(modInv(Fact[n-r]) % MOD)) % MOD;
}
double PI=3.14159265359;
void solve()
{
	int n,i,j;
	cin>>n;
	int A[n];
	int g1=0;
	unorderd_map<int,int> M;
	int m=0;
	for(i=0;i<n;i++)
	{
		cin>>A[i];
		m=max(m,A[i]);
		M[A[i]]++;
		g1=__gcd(g1,A[i]);
	}
	bool visited[1000005];
	memset(visited,0,sizeof(visited));
	bool f=false;
	for(i=2;i<=m;i++)
	{
		if(visited[i])
			continue;
		int cnt=0;
		for(j=i;j<=m;j+=i)
		{
			visited[i]=true;
			cnt+=M[j];
		}
		if(cnt>1)
		{
			if(g1!=1)
			{
				cout<<"not coprime"<<endl;
				return;
			}
			f=true;
		}
	}
	if(f)
	{
		cout<<"setwise coprime"<<endl;
	}
	else
	{
		cout<<"pairwise coprime"<<endl;
	}
}
int32_t main()
{
    boost;
    int  t=1;
    // cin>>t;
    while(t--)
    {
    	solve();
    }
}


Compiler output:
a.cc: In function 'void solve()':
a.cc:65:9: error: 'unorderd_map' was not declared in this scope
   65 |         unorderd_map<int,int> M;
      |         ^~~~~~~~~~~~
a.cc:22:13: error: expected primary-expression before 'long'
   22 | #define int long long int
      |             ^~~~
a.cc:65:22: note: in expansion of macro 'int'
   65 |         unorderd_map<int,int> M;
      |                      ^~~
a.cc:71:17: error: 'M' was not declared in this scope
   71 |                 M[A[i]]++;
      |                 ^
a.cc:85:30: error: 'M' was not declared in this scope
   85 |                         cnt+=M[j];
      |                              ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;

ll gcd(ll a, ll b) {return b ? gcd(b, a % b) : a;}
ll lcm(ll a, ll b) { return a / gcd(a, b) * b; }

int main() {
	int n;
    cin >> n;
    vector<int> a(n);
    ll all;
    for (int i = 0; i < n; ++i) {
        cin >> a[i];
        if(i == 0) all = a[i];
        else all = gcd(all, a[i]);
    }
    
    unordered_set<int> seen;
    bool pc = true;
    for (int i = 0; i < n; ++i) {
        int tmp = a[i];
        for (int j = 2; j * j <= tmp; ++j) {
            if(tmp > 1 && tmp % j == 0 && seen.count(j)) {
                pc = false;
                break;
            }
            while(tmp > 1 && tmp % j == 0) {
                seen.insert(j);
                tmp /= j;
            }
        }
        if(tmp > 1 && seen.count(tmp)) ps = false;
        else if(tmp > 1) seen.insert(tmp);
        if(!pc) break;
    }

    if(pc) puts("pairwise coprime");
    else if(all == 1ll) puts("setwise coprime");
    else puts("not coprime");
}


Compiler output:
a.cc: In function 'int main()':
a.cc:33:40: error: 'ps' was not declared in this scope; did you mean 'pc'?
   33 |         if(tmp > 1 && seen.count(tmp)) ps = false;
      |                                        ^~
      |                                        pc
Language: C++


#include <stdio.h>
#include <string.h>
#include <limits.h>
#include <math.h>
#include <iostream>
#include <string>
#include <vector>
#include <algorithm>
#include <numeric>
#include <map>
#include <set>
#include <stack>
#include <queue>
#include <bitset>

typedef unsigned long long ULLONG;
typedef long long LLONG;
static const LLONG MOD_NUM = 1000000007; //998244353;

template<class _T> static void get(_T& a) {
	std::cin >> a;
}
template<class _T> static void get(_T& a, _T& b) {
	std::cin >> a >> b;
}
template<class _T> static void get(_T& a, _T& b, _T& c) {
	std::cin >> a >> b >> c;
}
template <class _T> static _T tp_abs(_T a) {
	if (a < (_T)0) {
		a *= (_T)-1;
	}
	return a;
}

static void E();

int main()
{
	E();
	fflush(stdout);
	return 0;
}

static void E()
{
	int N;
	get(N);

	int maxNum = 0;
	std::vector<int> ai(N);
	for (int i = 0; i < N; i++) {
		get(ai[i]);
		maxNum = std::max(maxNum, ai[i]);
	}

	std::vector<std::map<int, int>> primes(N);
	for (int i = 0; i < N; i++) {
		tp_getPrimes(ai[i], primes[i]);
	}

	bool pairwise = true;
	for (int num = 2; num * num <= maxNum; num++) {
		int gcdCount = 0;
		for (int i = 0; i < N; i++) {
			if (primes[i].find(num) != primes[i].end()) {
				gcdCount++;
			}
		}
		if (gcdCount == N) {
			printf("not coprime\n");
			return;
		}
		if (gcdCount > 1) {
			pairwise = false;
		}
	}
	const char* ans = "pairwise coprime\n";
	if (!pairwise) ans = "setwise coprime\n";
	printf(ans);
}


Compiler output:
a.cc: In function 'void E()':
a.cc:60:17: error: 'tp_getPrimes' was not declared in this scope
   60 |                 tp_getPrimes(ai[i], primes[i]);
      |                 ^~~~~~~~~~~~
Language: C++

#include <iostream>
#include <numeric>
#include <vector>
#include <cmath>

using namespace std;
using ll = long long;

vector<ll> enumerate_divisors(ll n, bool sorted = false, bool reverse = false) {
  vector<ll> ret;
  ll i = floor(sqrt(n));
  if (i * i == n) {
    ret.push_back(i);
    --i;
  }
  while (i) {
    if (n % i == 0) {
      ret.push_back(i);
      ret.push_back(n / i);
    }
    i--;
  }

  if (sorted) {
    if (reverse) {
      sort(ret.begin(), ret.end(), greater<>());
    } else {
      sort(ret.begin(), ret.end());
    }
  }
  return ret;
}

int main() {
  int N, A, G, P{1};
  bool d[1000001]{};
  cin >> N;
  cin >> G;
  auto v = enumerate_divisors(G, 1, 0);
  for (auto a: v) {
    if (a != 1) d[a] = 1;
  }
  while(cin >> A) {
    G = gcd(G,A);
    auto v = enumerate_divisors(A, 1, 0);
    if (P) {
      for (auto a:v) {
        if (a != 1) {
          if (d[a]) P = 0;
          else d[a] = 1;
        }
      }
    }
  }
  cout << (P ? "pairwise coprime" : (G == 1) ? "setwise coprime" : "not coprime") << endl;
}


Compiler output:
a.cc: In function 'std::vector<long long int> enumerate_divisors(ll, bool, bool)':
a.cc:26:7: error: 'sort' was not declared in this scope; did you mean 'sqrt'?
   26 |       sort(ret.begin(), ret.end(), greater<>());
      |       ^~~~
      |       sqrt
a.cc:28:7: error: 'sort' was not declared in this scope; did you mean 'sqrt'?
   28 |       sort(ret.begin(), ret.end());
      |       ^~~~
      |       sqrt
Language: C++

#include <iostream>
#include <numeric>
#include <vector>

using namespace std;
using ll = long long;

vector<ll> enumerate_divisors(ll n, bool sorted = false, bool reverse = false) {
  vector<ll> ret;
  ll i = floor(sqrt(n));
  if (i * i == n) {
    ret.push_back(i);
    --i;
  }
  while (i) {
    if (n % i == 0) {
      ret.push_back(i);
      ret.push_back(n / i);
    }
    i--;
  }

  if (sorted) {
    if (reverse) {
      sort(ret.begin(), ret.end(), greater<>());
    } else {
      sort(ret.begin(), ret.end());
    }
  }
  return ret;
}

int main() {
  int N, A, G, P{1};
  bool d[1000001]{};
  cin >> N;
  cin >> G;
  auto v = enumerate_divisors(G, 1, 0);
  for (auto a: v) {
    if (a != 1) d[a] = 1;
  }
  while(cin >> A) {
    G = gcd(G,A);
    auto v = enumerate_divisors(A, 1, 0);
    if (P) {
      for (auto a:v) {
        if (a != 1) {
          if (d[a]) P = 0;
          else d[a] = 1;
        }
      }
    }
  }
  cout << (P ? "pairwise coprime" : (G == 1) ? "setwise coprime" : "not coprime") << endl;
}


Compiler output:
a.cc: In function 'std::vector<long long int> enumerate_divisors(ll, bool, bool)':
a.cc:10:16: error: 'sqrt' was not declared in this scope
   10 |   ll i = floor(sqrt(n));
      |                ^~~~
a.cc:10:10: error: 'floor' was not declared in this scope
   10 |   ll i = floor(sqrt(n));
      |          ^~~~~
a.cc:25:7: error: 'sort' was not declared in this scope; did you mean 'short'?
   25 |       sort(ret.begin(), ret.end(), greater<>());
      |       ^~~~
      |       short
a.cc:27:7: error: 'sort' was not declared in this scope; did you mean 'short'?
   27 |       sort(ret.begin(), ret.end());
      |       ^~~~
      |       short
Language: C++

#include <bits/stdc++.h>

template <class T>
inline void read(T &x) {
	static char ch; 
	static bool opt; 
	while (!isdigit(ch = getchar()) && ch != '-'); 
	x = (opt = ch == '-') ? 0 : ch - '0'; 
	while (isdigit(ch = getchar()))
		x = x * 10 + ch - '0'; 
	if (opt)
		x = ~x + 1; 
}

template <class T>
inline void putint(T x) {
	static char buf[45], *tail = buf; 
	if (!x) {
		putchar('0'); 
	} else {
		if (x < 0)
			putchar('-'), x = ~x + 1; 
		for (; x; x /= 10) *++tail = x % 10 + '0'; 
		for (; tail != buf; --tail) putchar(*tail); 
	}
}

using namespace std; 

const int MaxN = 1e6 + 5; 
const int mod = 1e9 + 7; 

int n; 
int a[MaxN], sum[MaxN]; 

int main() {
	read(n); 

	for (int i = 1; i <= n; ++i) {
		read(a[i]); 
		++sum[a[i]]; 
	}

	int all = a[1]; 
	for (int i = 2; i <= n; ++i)
		all = std::__gcd(a[i], all); 
	}
	
	if (all != 1) {
		puts("not coprime"); 
	} else {
		int m = 1000000; 

		for (int i = 2; i <= n; ++i) {
			int cur = 0; 
			for (int j = i; j <= m; j += i)
				cur += sum[j]; 
			
			if (cur > 1) {
				puts("setwise coprime"); 
				return 0; 
			}
		}

		puts("pairwise coprime"); 
	}

	return 0; 
}

Compiler output:
a.cc:49:9: error: expected unqualified-id before 'if'
   49 |         if (all != 1) {
      |         ^~
a.cc:51:11: error: expected unqualified-id before 'else'
   51 |         } else {
      |           ^~~~
a.cc:68:9: error: expected unqualified-id before 'return'
   68 |         return 0;
      |         ^~~~~~
a.cc:69:1: error: expected declaration before '}' token
   69 | }
      | ^
Language: C++

#include <bits/stdc++.h>
#define maxn 1000086

using namespace std;

int n, x;
int gcd;

int p[maxn], cnt;
bool tag[maxn];
bool suc = true;

int main(){
	for(int i = 2;i < maxn;i++){
		if(!tag[i]) p[++cnt] = i;
		for(int j = 1;j <= cnt && p[j] * i < maxn;j++){
			tag[p[j] * i] = true;
			if(i % p[j] == 0) break;
		}
	}
	memset(tag, 0, sizeof(tag));
	scanf("%d", &n);
	while(n--){
		scanf("%d", &x);
		if(!gcd) gcd = x;
		else gcd = __gcd(gcd, x);
		if(!suc) continue;
		for(int i = 1;i <= cnt;i++){
			if(x % p[i] == 0){
				if(tag[i]) suc = false;
				else tag[i] = true;
			}
		}
	}
	if(suc) printf("pairwise coprime");
	else if(gcd == 1) printf("setwise coprime");
	else printf("not coprime");
}

Compiler output:
a.cc: In function 'int main()':
a.cc:25:21: error: reference to 'gcd' is ambiguous
   25 |                 if(!gcd) gcd = x;
      |                     ^~~
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:58,
                 from a.cc:1:
/usr/include/c++/14/numeric:173:5: note: candidates are: 'template<class _Mn, class _Nn> constexpr std::common_type_t<_Mn, _Nn> std::gcd(_Mn, _Nn)'
  173 |     gcd(_Mn __m, _Nn __n) noexcept
      |     ^~~
a.cc:7:5: note:                 'int gcd'
    7 | int gcd;
      |     ^~~
a.cc:25:26: error: reference to 'gcd' is ambiguous
   25 |                 if(!gcd) gcd = x;
      |                          ^~~
/usr/include/c++/14/numeric:173:5: note: candidates are: 'template<class _Mn, class _Nn> constexpr std::common_type_t<_Mn, _Nn> std::gcd(_Mn, _Nn)'
  173 |     gcd(_Mn __m, _Nn __n) noexcept
      |     ^~~
a.cc:7:5: note:                 'int gcd'
    7 | int gcd;
      |     ^~~
a.cc:26:22: error: reference to 'gcd' is ambiguous
   26 |                 else gcd = __gcd(gcd, x);
      |                      ^~~
/usr/include/c++/14/numeric:173:5: note: candidates are: 'template<class _Mn, class _Nn> constexpr std::common_type_t<_Mn, _Nn> std::gcd(_Mn, _Nn)'
  173 |     gcd(_Mn __m, _Nn __n) noexcept
      |     ^~~
a.cc:7:5: note:                 'int gcd'
    7 | int gcd;
      |     ^~~
a.cc:26:34: error: reference to 'gcd' is ambiguous
   26 |                 else gcd = __gcd(gcd, x);
      |                                  ^~~
/usr/include/c++/14/numeric:173:5: note: candidates are: 'template<class _Mn, class _Nn> constexpr std::common_type_t<_Mn, _Nn> std::gcd(_Mn, _Nn)'
  173 |     gcd(_Mn __m, _Nn __n) noexcept
      |     ^~~
a.cc:7:5: note:                 'int gcd'
    7 | int gcd;
      |     ^~~
a.cc:36:17: error: reference to 'gcd' is ambiguous
   36 |         else if(gcd == 1) printf("setwise coprime");
      |                 ^~~
/usr/include/c++/14/numeric:173:5: note: candidates are: 'template<class _Mn, class _Nn> constexpr std::common_type_t<_Mn, _Nn> std::gcd(_Mn, _Nn)'
  173 |     gcd(_Mn __m, _Nn __n) noexcept
      |     ^~~
a.cc:7:5: note:                 'int gcd'
    7 | int gcd;
      |     ^~~
Language: C++

#include <cstdio>
#include <iostream>
#include <iomanip>
#include <string>
#include <cmath>
#include <algorithm>
#include <vector>
#include <map>
#include <set>
#include <queue>
#include <stack>
#include <tuple>
#include <deque>
#include <unordered_map>
#include <unordered_set>
#include <bitset>
using namespace std;

#define rep(i, n) for (long long i = 0; i < (long long)(n); i++)
#define rept(i,k,n) for(long long i = (k); i < (long long)(n); i++)
#define All(v) v.begin(), v.end()
#define Sort(v) sort(v.begin(),v.end())
#define Rsort(v) sort(v.begin(),v.end(),[](auto a, auto b) { return a > b; })
#define Reverse(v) reverse(v.begin(),v.end())
#define MAX 1000000007
typedef long long ll;
typedef pair<int,int> Pii;
typedef pair<long long,long long> Pll;
typedef tuple<int,int,int> Tii;

template <typename T>
ostream& operator<<(ostream& s, const vector<T> &vec){
    for(int i=0;i<vec.size();i++){
        if(i) s << ',';
        else s << '{';
        s <<setw(2)<< vec[i];
    }
    s << '}' << endl;
    return s;
}
int main(){
    int n;
    cin>>n;
    vector<int> a(n);
    rep(i,n) cin>>a[i];
    int cd=a[0];
    rep(i,n) cd = gcd(cd,a[i]);

    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:47:19: error: 'gcd' was not declared in this scope; did you mean 'cd'?
   47 |     rep(i,n) cd = gcd(cd,a[i]);
      |                   ^~~
      |                   cd