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

#include <bits/stdc++.h>

#define FAST_IO                       \
	ios_base::sync_with_stdio(false); \
	cin.tie(0);                       \
	cout.tie(0);

#define debug(a) cout << #a << " " << a << endl;
#define _debug(a, i) cout << #a << "[" << i << "]" << " = " << a[i] << endl;

using namespace std;

using ll = long long;

const ll MOD = 1e9 + 7;
const ll INF = 1e9 + 9;

ll powmod(ll a, ll b) { ll res = 1; a %= MOD; assert(b >= 0); for (; b; b >>= 1) { if (b & 1)res = res * a % MOD; a = a * a % MOD; }return res; }
ll gcd(ll a, ll b) { return b ? gcd(b, a % b) : a; }


int main()
{
	FAST_IO;
	int k;
	cin >> k;
	ll ans = 0;
	for (int a = 1; a <= k; ++a) {
		for (int b = 1; b <= k; ++b) {
			for (int c = 1; c <= k; ++c) {
				ans += __gcd(a, b, c);
			}
		}
	}
	cout << ans;
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:31:45: error: no matching function for call to '__gcd(int&, int&, int&)'
   31 |                                 ans += __gcd(a, b, c);
      |                                        ~~~~~^~~~~~~~~
In file included from /usr/include/c++/14/algorithm:61,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algo.h:1137:5: note: candidate: 'template<class _EuclideanRingElement> _EuclideanRingElement std::__gcd(_EuclideanRingElement, _EuclideanRingElement)'
 1137 |     __gcd(_EuclideanRingElement __m, _EuclideanRingElement __n)
      |     ^~~~~
/usr/include/c++/14/bits/stl_algo.h:1137:5: note:   candidate expects 2 arguments, 3 provided
Language: C

#include<bits/stdc++.h>
using namespace std;
typedef long long lli;
const int maxn = 5e5 + 50;
typedef pair<int, int> P;

int arr[maxn];
int a, b, c, d, e, f, g;
void solve();
int main()
{
	int t = 1;
//	cin >> t;
	for(int i=0; i<t; i++)
	{
		solve();
	}
	return 0;
}

// type below

void solve()
{
	cin >> a;
	lli ans = 0;
	for(int i=1; i<=a; i++)
	{
		for(int j=1; j <= a; j++)
		{
			for(int k=1; k <= a; k++)
			{
				ans += __gcd(i, __gcd(j, k));
			}
		}
	}
	cout << ans << '\n';
}

Compiler output:
main.c:1:9: fatal error: bits/stdc++.h: No such file or directory
    1 | #include<bits/stdc++.h>
      |         ^~~~~~~~~~~~~~~
compilation terminated.
Language: C

#include <algorithm>
#include <cmath>
#include <deque>
#include <iomanip>
#include <iostream>
#include <map>
#include <numeric>
#include <set>
#include <string>
#include <vector>

using namespace std;
using LLONG = long long;
const LLONG MOD = 1000000007;

const LLONG GCM(const LLONG a, const LLONG b)
{
    if (b == 0) return a;
    return GCM(b, a % b);
}

const LLONG LCM(const LLONG a, const LLONG b)
{
    return a / GCM(a, b) * b;
}

int main()
{
    LLONG K; cin >> K;
    LLONG ans = 0;
    for (LLONG a = 1; a <= K; ++a)
    {
        for (LLONG b = 1; b <= K; ++b)
        {
            LLONG gcmAB = GCM(a, b);
            for (LLONG c = 1; c <= K; ++c)
            {
                ans += GCM(gcmAB, c);
            }
        }
    }
    cout << ans << endl;
}


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

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

#define int         long long
#define pb          push_back
#define pii         pair<int,int>
#define vi          vector<int>
#define vii         vector<pii>
#define mi          map<int,int>
#define mii         map<pii,int>
#define all(a)      (a).begin(),(a).end()
#define sz(x)       (int)x.size()
#define endl        "\n"
#define repp(i,a,b) for(int i=a;i<b;i++)
#define rep(i,a,b) 	for(int i=a;i<=b;i++)
#define IOS         ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);

const int N=1e5 + 5;
const int M=1e9 + 7;

string inttos(int num)
{
    return to_string(num);
}

int stoint(string sss)
{
    return stoi(sss);
}

int32_t main()
{
	IOS;
	//memset(dp,-1,sizeof(dp));	
	int T;
	T=1;
	while(T--)
	{
		int n;
		cin >> n;
		int ans=0;
		rep(i,1,n)
		{
			rep(j,1,n)
			{
				rep(k,1,n)
				{
					int x = __gcd(i,j);
					x = __gcd(x,k);
					ans += x;
				}
			}
		}
		cout << ans << endl;
	}
}


Compiler output:
main.c:1:9: fatal error: bits/stdc++.h: No such file or directory
    1 | #include<bits/stdc++.h>
      |         ^~~~~~~~~~~~~~~
compilation terminated.
Language: C

#include<bits/stdc++.h>
using namespace std;
int gcd(int  a, int  b) {
  while(1) {
    if(a < b) swap(a, b);
    if(!b) break;
    a %= b;
  }
  return a;
}
signed main(){
  int n,q,sum=0;
  cin>>n;
  for(int i=1;i<=n;i++){
    for(int j=1;j<=n;j++){
      q=gcd(i,j);
      for(int  k=1;k<=n;k++){
        sum+=gcd(q,k);
      }
    }
  }
  cout<<sum<<"\n";
}

Compiler output:
main.c:1:9: fatal error: bits/stdc++.h: No such file or directory
    1 | #include<bits/stdc++.h>
      |         ^~~~~~~~~~~~~~~
compilation terminated.
Language: C

#include <cstdio>
#include <cstring>
#include <cmath>
#include <utility>
#include <iostream>
#include <functional>
#include <bitset>
#include <algorithm>
#include <vector>
#include <forward_list>
#include <set>
#include <map>
#include <queue>
#include <deque>
#include <stack>
#include <tuple>
#define rep(i, s, g) for ((i) = (s); (i) < (g); ++(i))
using namespace std;
using ll = long long;
using P = pair<ll, ll>;
const ll MOD = 1e9 + 7;
const ll INF = (1ll << 60);

ll gcd(ll a, ll b)
{
    ll tmp;
    ll c;
    if (a < b)
    {
        tmp = a;
        a = b;
        b = tmp;
    }

    do
    {
        c = a % b;
        a = b;
        b = c;
    } while (c != 0);

    return a;
}

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

int main(void)
{
    int k;
    ll ans = 0;

    cin >> k;

    for (int a = 1; a <= k; a++)
    {
        for (int b = 1; b <= k; b++)
        {
            for (int c = 1; c <= k; c++)
            {
                int res = gcd(a, b);
                res = gcd(res, c);

                ans += res;
            }
        }
    }

    cout << ans << endl;
}


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

import java.util.*;
public class Main {

  public static void main(String[] args) { 
      Scanner sc = new Scanner(System.in);
      int n = sc.nextInt();
      long sum = 0;
      for(int i = 1; i <= n; i++) {
        for(int j = 1; j <= n; j++) {
          int ij = gcd(i, j);
          for(int k = 1; k <= n; k++) {
            sum += gcd(ij, k);
          }
        }
      }
      System.out.println(sum);
  }
  private static int gcd(int a, int b) {
    if(b == 0)  return a;
    return gcd(b, a % b);
  }
}

Compiler output:
main.c:1:1: error: unknown type name 'import'
    1 | import java.util.*;
      | ^~~~~~
main.c:1:12: error: expected '=', ',', ';', 'asm' or '__attribute__' before '.' token
    1 | import java.util.*;
      |            ^
main.c:2:1: error: unknown type name 'public'
    2 | public class Main {
      | ^~~~~~
main.c:2:14: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'Main'
    2 | public class Main {
      |              ^~~~
Language: C

#include<bits/stdc++.h>
using namespace std;
#define fi first
#define se second
#define pb push_back
#define eb emplace_back
#define mkp make_pair
#define SZ(x) ((int)(x).size())
#define MEM(x,a) memset(x,a,sizeof(x))
#define rep(i,a,n) for (int i=a;i<n;i++)
#define per(i,a,n) for (int i=n-1;i>=a;i--)
typedef long long ll;
typedef pair<int,int> PII;
typedef pair<ll,ll> PLL;
typedef vector<int> VI;
typedef vector<ll> VL;
const ll mod=1000000007,N=1e5+5,M=1e5+5,INF=0x3f3f3f3f;
ll powmod(ll a,ll b) {ll res=1;a%=mod; assert(b>=0); for(;b;b>>=1){if(b&1)res=res*a%mod;a=a*a%mod;}return res;}
ll gcd(ll a,ll b) { return b?gcd(b,a%b):a;}
//head

int main(void){
    int k;
    cin>>k;
    ll sum=0;
    rep(i,1,k+1)rep(j,1,k+1)rep(o,1,k+1)sum+=gcd(i,gcd(j,o));
    cout<<sum;
    return 0;
}

Compiler output:
main.c:1:9: fatal error: bits/stdc++.h: No such file or directory
    1 | #include<bits/stdc++.h>
      |         ^~~~~~~~~~~~~~~
compilation terminated.
Language: C

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
//cout << fixed << setprecision(17) << res << endl;

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

int main() {
    ll k;
    cin >> k;
    ll res = 0;
    for (ll a = 1; a <= k; ++a) {
        for (ll b = 1; b <= k; ++b) {
            auto ab = gcd(a,b);
            for (ll c = 1; c <= k; ++c) {
                res += gcd(ab, c);
            }
        }
    }
    cout << res << endl;
}


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

#include<bits/stdc++.h>
using namespace std;
#define FOR(i,a,b) for (int i=(a);i<(b);i++)
#define RFOR(i,a,b) for (int i=(b)-1;i>=(a);i--)
#define REP(i,n) for (int i=0;i<(n);i++)
#define RREP(i,n) for (int i=(n)-1;i>=0;i--)
typedef long long LL;
LL K;
LL gcd (int a,int b){
	if(a<b)return gcd(b,a);
	if(b==0){
		return a;
	}
	return gcd(b,a%b);
}

int main(){
	cin>>K;
	LL ans=0;
	REP(i,K){
		REP(j,K){
			REP(k,K){
				LL a=gcd(i+1,j+1);
				ans+=gcd(a,k+1);
			}
		}
	}
	cout<<ans<<endl;
	return 0;
}

Compiler output:
main.c:1:9: fatal error: bits/stdc++.h: No such file or directory
    1 | #include<bits/stdc++.h>
      |         ^~~~~~~~~~~~~~~
compilation terminated.
Language: C

#include <bits/stdc++.h>
#define fi first
#define se second
#define pb push_back
using namespace std;
typedef long long ll;

int main(){
	ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
	int K;
	cin >> K;
	int sum = 0;
	for(int i=1;i<=K;i++) for(int j=1;j<=K;j++) for(int k=1;k<=K;k++) sum += __gcd(i,__gcd(j,k));
	cout << sum << '\n';
	return 0;
}

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

#include <bits/stdc++.h>
//#include <ext/pb_ds/tree_policy.hpp>
//#include <ext/pb_ds/assoc_container.hpp>

using namespace std;
//using namespace __gnu_pbds;

#define ll       long long
#define PR       pair<ll, ll>
#define READ(f)  freopen(f, "r", stdin)
#define WRITE(f) freopen(f, "w", stdout)

const int N = 3e5 + 5;
const int MOD = 1e9 + 7;
const double PI = 2 * acos(0.0);
//template<typename T> using ordered_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;

int main() {
//    ios::sync_with_stdio(false);
//    cin.tie(0);
    int k;
    cin >> k;
    ll sum = 0;
    for (int i = 1; i <= k; i++) {
        for (int j = 1; j <= k; j++) {
            for (int z = 1; z <= k; z++) {
                int g = __gcd(z, __gcd(i, j));
                sum += g;
            }
        }
    }
    cout << sum << '\n';
    return 0;
}


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

#include<iostream>
using namespace std;

int gcd(int a, int b){
    int v0 = a, v1 = b, v2 = v0 % v1;
    while(v2 > 0){
        v0 = v1;
        v1 = v2;
        v2 = v0 % v1;
    }
    return v1;
}

int main() {
    int K;
    cin>>K;
    int DP[K+1][K+1];
    for(int i=1;i<=K;++i){
        for(int j=1;j<=K;++j){
            DP[i][j] = gcd(i, j);
        }
    }
    long ans = 0;
    for(int i=1;i<=K;++i){
        for(int j=1;j<=K;++j){
            for(int k=1;k<=K;++k){
                ans += DP[DP[i][j]][DP[k][i]];
            }
        }
    }
    cout<<ans<<endl;
}


Compiler output:
main.c:1:9: fatal error: iostream: No such file or directory
    1 | #include<iostream>
      |         ^~~~~~~~~~
compilation terminated.
Language: C

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

typedef long long ll;

int main() {
	freopen("input.txt","r",stdin);
	//freopen("output.txt","w",stdout);
	ios::sync_with_stdio(false);
	cin.tie(NULL);
	cout.tie(NULL); 
	int n;
	cin>>n;

	ll ans = 0;

	for(int i = 1; i <= n; ++i){
		for(int j = 1; j  <= n; ++j){
			for(int k = 1; k <= n; ++k){
				ans += __gcd(k, __gcd(i,j));
			}
		}
	}

	cout<< ans << endl;

}


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

#include <bits/stdc++.h>
#define _GLIBCXX_DEBUG
using namespace std;
#define rep(i, n) for (ll i = 0; i < (ll)(n); i++)
#define rep2(i, s, n) for (ll i = s; i < (ll)(n); i++)
typedef long long ll;
typedef vector<vector<ll>> vvl;
typedef vector<ll> vl;
typedef vector<vector<char>> vvc;
typedef vector<char> vc;
typedef pair<ll,ll> pll;
typedef priority_queue<string> priquest;
typedef priority_queue<string,vector<string>,greater<string>> rpriquest;
ll max(ll x,ll y){
if(x>y)return x;
else return y;
}
ll min(ll x,ll y){
  return x+y-max(x,y);
}


int main() {
    int k;
    cin >> k;
    ll ans=0;
    rep(i,k)rep(j,k)rep(l,k)ans+=__gcd(i+1,__gcd(j+1,l+1));
    cout << ans << endl;
}

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

#include <bits/stdc++.h> 
using namespace std; 
#define forn(i,n) for(int i=0;i<int(n);i++)
#define fora(i,a,b) for(int i=int(a);i<=int(b);i++)
typedef long long int ll;
void solve()
{
	ll s=0;
	int n;
	cin>>n;
	fora(i,1,n)
	{
		fora(j,1,n)
		{
			fora(k,1,n)
			{
				int g=__gcd(i,j);
				s+=__gcd(k,g);
			}
		}
	}
	cout<<s<<endl;
}
int main()
{
    ios::sync_with_stdio(0); 
    cin.tie(0); 
    cout.tie(0);
   	solve();
}

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

#include<bits/stdc++.h>
#define clr(x) memset(x, 0, sizeof(x))
#define sz(x) (int)x.size()

using namespace std;

typedef long long ll;
typedef pair<long , long> pll;

const ll mx = 105;
const ll maxn = 1000001;
const ll mod = 1000000007;

vector<vector<int>> adj;
vector<int> res;
vector<int> ord;

int main(){

   ios_base::sync_with_stdio(false);
   cin.tie(0);
   
   ll n, m, i, j, k, l, res = 0;

   cin>>k;

   for(i = 1;i <= k;i++){

       for(j = 1;j <= k;j++){
           for(l = 1;l <= k;l++){
                
                res += __gcd(i, __gcd(j, l));
           }
       }

   }
   cout<<res<<"\n";
}




Compiler output:
main.c:1:9: fatal error: bits/stdc++.h: No such file or directory
    1 | #include<bits/stdc++.h>
      |         ^~~~~~~~~~~~~~~
compilation terminated.
Language: C

// ABEY SAALE
// QUESTION KHUD KR SOLUTION KYU DEKH RHA H
 
 
 
 
 
 
 
 
//MAAF KIJIYEGA ME GUSSE ME IDHAR UDHAR NIKAL JATA HU
#include<bits/stdc++.h>
#define mod 1000000007
#define fr first
#define se second
#define endl "\n"
#define ll long long
#define PI 3.1415926535 
#define pb push_back
#define mpr make_pair
#define all(a) a.begin(),a.end()
#define rall(a) a.rbegin(),a.rend()
#define senky_bansal ios_base::sync_with_stdio(false);
#define IIIT_ALLAHABAD    cin.tie(NULL);cout.tie(NULL);
using namespace std;

ll fac[2000005];
void pre(){ fac[0]=1; fac[1]=1; for(int i=2;i<200005;i++) fac[i]=(i*fac[i-1])%mod;}
ll power(ll a,ll b){ll res=1;while(b){if(b&1) res=(res*a)%mod;a=(a*a)%mod;b=b/2;}return res%mod;}
ll ncr(ll n,ll r){return ((fac[n]*power(fac[r],mod-2))%mod*power(fac[n-r],mod-2))%mod;}
// DEKHIYE JI  WALID JO THE ABBA HAMARE WO YEH function CHHOD KR GYE THE

signed main()
{   



      
      senky_bansal
      IIIT_ALLAHABAD
      
      // pre();
      ll t;
      // cin>>t;
      t=1;
      while(t--)
      { 
         
         ll k;
         cin>>k;
         ll ans = 0;
         for(ll i=1;i<=k;i++)
         {
            for(ll j=1;j<=k;j++)
            {
                for(ll l=1;l<=k;l++)
                {
                    ll p1 = __gcd(i,j);
                    ll p2 = __gcd(p1,l);
                    ans+=p2;
                }
            }
         } 
         cout<<ans<<endl;
         

      }
      






}



























Compiler output:
main.c:12:9: fatal error: bits/stdc++.h: No such file or directory
   12 | #include<bits/stdc++.h>
      |         ^~~~~~~~~~~~~~~
compilation terminated.
Language: C

#pragma GCC optimize(2)
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef unsigned long long ull;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
typedef pair<double, double> pdd;

const ll mod = 998244353;
const int N = 1e4 + 5, M = 1e5 + 5;
const ll INF = 1e18;
const int inf = 0x3f3f3f3f;
const double eps = 1e-8;

#define pi acos(-1)

int gcd(int a, int b)
{
	return b ? gcd(b, a % b) : a;
}

int main()
{
	int n;
	cin >> n;
	ll sum = 0;
	for(int i = 1; i <= n; i++)
	{
		for(int j = 1; j <= n; j++)
		{
			int x = gcd(i, j);
			for(int k = 1; k <= n; k++)
				sum += gcd(x, k);
		}
	}
	cout << sum << endl;
	return 0;
}


Compiler output:
main.c:2:10: fatal error: bits/stdc++.h: No such file or directory
    2 | #include <bits/stdc++.h>
      |          ^~~~~~~~~~~~~~~
compilation terminated.
Language: C++

#include<bits/stdc++.h>

using namespace std;

int main(){
  int K;
  cin >> K;
  
  long long sum = 0;
  for(int a = 1; a <= K; a++){
    for(int b = 1; b <= K; b++){
      for(int c = 1; c <= K; c++){
        sum += gcd(a, b, c);
      }
    }
  }
  
  cout << sum << endl;
  
  return 0;
}#include<bits/stdc++.h>

using namespace std;

int main(){
  int K;
  cin >> K;
  
  long long sum = 0;
  for(int a = 1; a <= K; a++){
    for(int b = 1; b <= K; b++){
      for(int c = 1; c <= K; c++){
        sum += gcd(gcd(a, b), c);
      }
    }
  }
  
  cout << sum << endl;
  
  return 0;
}

Compiler output:
a.cc:21:2: error: stray '#' in program
   21 | }#include<bits/stdc++.h>
      |  ^
a.cc: In function 'int main()':
a.cc:13:19: error: no matching function for call to 'gcd(int&, int&, int&)'
   13 |         sum += gcd(a, b, c);
      |                ~~~^~~~~~~~~
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: candidate: 'template<class _Mn, class _Nn> constexpr std::common_type_t<_Mn, _Nn> std::gcd(_Mn, _Nn)'
  173 |     gcd(_Mn __m, _Nn __n) noexcept
      |     ^~~
/usr/include/c++/14/numeric:173:5: note:   candidate expects 2 arguments, 3 provided
a.cc: At global scope:
a.cc:21:3: error: 'include' does not name a type
   21 | }#include<bits/stdc++.h>
      |   ^~~~~~~
a.cc:25:5: error: redefinition of 'int main()'
   25 | int main(){
      |     ^~~~
a.cc:5:5: note: 'int main()' previously defined here
    5 | int main(){
      |     ^~~~
Language: C

#include <bits/stdc++.h>
#define ll long long int
#define pb push_back
#define mp make_pair
#define mod 1000000007
#define pi 3.141592653589793
const int N = 200001;
using namespace std;




int main() {
//    cout << fixed << setprecision(10);
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);


    int n;
    cin >> n;
    int a[n + 1][n + 1];
    for (int i = 1; i < n + 1; i++) {
        for (int j = 1; j < n + 1; j++) {
            a[i][j] = __gcd(i, j);
        }
    }

    ll ans = 0;
    for (int i = 1; i < n + 1; i++) {
        for (int j = 1; j < n + 1; j++) {
            for (int k = 1; k < n + 1; k++) {
                ans += a[i][a[j][k]];
            }
        }
    }

    cout << ans;

}

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

#include<iostream>
#include<string>
#include<vector>
#include<algorithm>
#include<bitset>
#include<set>
#include<map>
#include<stack>
#include<queue>
#include<deque>
#include<list>
#include<iomanip>
#include<cmath>
#include<cstring>
#include<functional>
using namespace std;

#define repr(i, a, b) for (int i = (int)(a); i < (int)(b); i++)
#define rep(i, n) repr(i, 0, n)
#define INF 2e9
#define MOD 1000000007
//#define MOD 998244353
#define LINF (long long)4e18
#define jck 3.141592

using ll = long long;
using Pi = pair<int,int>;
using Pl = pair<ll,ll>;

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

int main(){
    int k; cin >> k;
    ll ans = 0;
    repr(i,1,k+1)repr(j,1,k+1)repr(l,1,k+1){
        ans += gcd(gcd(i,j),l);
    }
    cout << ans << endl;
}

Compiler output:
main.c:1:9: fatal error: iostream: No such file or directory
    1 | #include<iostream>
      |         ^~~~~~~~~~
compilation terminated.
Language: C

#include <iostream>
#include <iomanip>
#include <vector>
#include <set>
#include <string>
#include <queue>
#include <algorithm>
#include <map>
#include <cmath>
#include <numeric>
#include <list>
#include <stack>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <tuple>

#define rep(i, n) for (int i = 0; i < (n); i++)
#define rep1(i, n) for (int i = 1; i <= (n); i++)
#define show(a, n) rep(i,n) {cout<<a[i]<<' ';} cout<<endl
#define show2(a, n, m) rep(i, n) { rep(j, m) {cout << a[i][j] << ' ';} cout << endl;} 
#define chmin(a, b) a = min(a, b)
#define chmax(a, b) a = max(a, b)

using namespace std;
typedef vector<int> vi;
typedef pair<int, int> pii;
typedef long long ll;
typedef vector<ll> vll;
typedef pair<long long, long long> pll;
typedef long double ld;

const int INF = 1 << 30;
const long long INFL = 1LL << 60;
const int MOD = 1000000007;
const int MAX = 100000;
const int N = 100010;

int main() {
//	cout << fixed << setprecision(15);
	ll n;
	cin >> n;
	ll ans = 0;
	rep1(i, n) rep1(j, n) rep1(k, n) {
		ll a = __gcd((ll)i, (ll)j);
		ans += __gcd(a, (ll)k);
	}
	cout << ans << endl;
}


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

#include <iostream>
#include <cstdio>
#include <vector>
#include <iomanip>
#include <unordered_map>
#include <unordered_set>
#include <algorithm>
#include <map>
#include <set>
#include <cmath>
using namespace std;

int gcd(int a, int b) {
    return b ? gcd(b, a%b) : a;
}

int main() {

    int K;
    long long ans = 0;

    cin >> K;

    for (int i = 1; i <= K; ++i) {
        for (int j = 1; j <= K; ++j) {
            for (int k = 1; k <= K; ++k) {
                ans += gcd(gcd(i, j), k);
            }
        }
    }

    cout << ans << 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 <bits/stdc++.h>
#define repr(i,from,to) for(int (i)=(from);(i)<(to);(i)++)
#define rep(i,n) for(int (i)=0;(i)<(n);(i)++)
// const bool debug=true;
const bool debug=false;
#define DEBUG if(debug==true)
#define all(x) begin((x)), end((x))
#define vprint(x) for(auto a:(x)) cout << x << endl;
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
const ll MOD = 1000000007;
template<class T> inline bool chmin(T& a, T b) {
    if (a > b) { a = b; return true;}
    return false;
}
template<class T> inline bool chmax(T& a, T b) {
    if (a < b) { a = b; return true;}
    return false;
}


int main(void) {
    cin.tie(0);
    ios::sync_with_stdio(false);
    ll a;
    cin>>a;
    ll res = 0;
    repr(i,1,a+1) {
        repr(j,1,a+1) {
            repr(k,1,a+1) {
                res += __gcd(__gcd(i,j),k);
            }
        }
    }
    cout << res << endl;
    return 0;
}


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

#include<bits/stdc++.h>
#define _GLIBCXX_DEBUG
#define rep(i, n) for(int i = 0; i < (n); ++i)
using namespace std;
typedef long long ll;
template<class T> istream& operator >> (istream& s, vector<T>& v)
{ for (T& x: v) { s >> x; } return s;}
void yes(){ cout << "Yes" << endl; }
void no(){ cout << "No" << endl; }

ll gcd(ll x, ll y) { return y ? gcd(y,x%y) : x; }

int main(){
    int k; cin >> k;
    ll ans = 0;
    for(int i = 1; i<= k; i++) for(int j = 1; j<= k; j++) for(int l = 1; l<= k; l++){
        ans += gcd(i,gcd(j,l));
    }
    cout << ans << endl;
    return 0;
}


Compiler output:
main.c:1:9: fatal error: bits/stdc++.h: No such file or directory
    1 | #include<bits/stdc++.h>
      |         ^~~~~~~~~~~~~~~
compilation terminated.
Language: C

#include <iostream>
#include <cstdio>

using namespace std;

int gcd(int a, int b) {
	return b ? gcd(b, a % b) : a;
}

int ans = 0, K;

int main() {
	scanf("%d", &K);
	for (int a = 1; a <= K; a++) {
		for (int b = 1; b <= K; b++) {
			for (int c = 1; c <= K; c++) {
				ans += gcd(a, gcd(b, c));
			}
		}
	}
	printf("%d\n", ans);
	return 0;
}

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

#include <bits/stdc++.h>
#include <algorithm>
#define _GLIBCXX_DEBUG
#define rep(i,n) for(int i=0;i<(n);++i)
#define all(x) (x).begin(), (x).end()
#define PB(x) push_back(x)
#define MP(x,y) make_pair(x,y)
using namespace std;
typedef long long ll;
typedef pair<int, int> P;

//最大公約数をユークリッドの互除法を使って求める
//計算量はlog(max(a,b))
int gcd(int a, int b) {
    if(a==0||b==0) return 0;
    if(a % b == 0)
    return b;
    return gcd(b, a % b);
}



int main() {
    
    int k;
    cin >> k;
    k++;
    int ans = 0;
    rep(i,k) {
        rep(j,k) {
            rep(l,k) {
                ans+=gcd(gcd(i,j),l);
            }
        }
    }

    cout<<ans<<endl;


 return 0;
}


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

#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define REP(i,m,n) for(int i=(int)(m); i<(int)(n); i++)
#define rep(i,n) REP(i,0,n)
#define RREP(i,m,n) for(int i=(int)(m); i>=(int)(n); i--)
#define rrep(i,n) RREP(i,n-1,0)
#define REPL(i,m,n) for(ll i=(ll)(m); i<(ll)(n); i++)
#define repl(i,n) REPL(i,0,n)
#define all(v) v.begin(), v.end()
const int inf = 1e9+7;
const ll longinf = 1LL<<60;
const ll mod = 1e9+7;
ll gcd(ll x, ll y) {
  if(x > y)
    return gcd(y, x);
  else if(x == 0)
    return y;
  else
    return gcd(y % x, x);
}
int main() {
  int K;
  cin >> K;
  ll sum = 0;
  REP(i, 1, K+1) REP(j, 1, K+1) REP(k, 1, K+1)
    sum += gcd(gcd(i, j), k);
  cout << sum << endl;
  return 0;
}


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


/*
...........__________                                                                           ___  __
.............|       |                                                                           |   /
.............|       |                                                                           |  /
.............|       |                               |                         __                | /      _______
.............|_______|  _______            _______   |______   ________   /|  /  |               |/       |      |
.............| \               | |      | |          |      |          | / | /   |               |\       |
.............|  \       _______| |      | |_______   |      |   _______|   |/    |               | \      |
.............|   \      |      | |      |         |  |      |  |       |   |     |               |  \     |
...........__|    \__|  |______| |______| ________|  |      |_ |_______|   |     |__|           _|   \__ _|        .

*/
#include<bits/stdc++.h>
using namespace std ;
#define int                 long long
#define ull                 unsigned long long int
#define ld                  long double
#define vi                  vector<int>
#define vii                 vector<pair<int,int>>
#define vvi                 vector<vector<int>>
#define pii                 pair<int,int>
#define prec(x)             fixed<<setprecision(15)<<x
#define all(x)              x.begin(),x.end()
#define rall(x)             x.rbegin(),x.rend()
#define rev(x)              reverse(x.begin(),x.end())
#define mset(a,b)           memset(a,b,sizeof(a))
#define mcpy(a,b)           memcpy(a,b,sizeof(a))
#define fo0(i,n)            for(int i=0,i##end=n;i<i##end;i++)
#define fo1(i,n)            for(int i=1,i##end=n;i<=i##end;i++)
#define fo(i,a,b)           for(int i=a,i##end=b;i<=i##end;i++)
#define foe(i,x)            for(__typeof((x).end())i=(x).begin();i!=(x).end();++i)
#define fre(i,x)            for(__typeof((x).rend())i=(x).rbegin();i!=(x).rend();++i)
#define fast ios_base::sync_with_stdio(false); cin.tie(0);cout.tie(0)
int gcd(int a, int b) { return b ? gcd(b, a%b) : a; }
#define inf 1e18
const int mod=1e9+7;
const int N=2e5+9;
int a[N],b[N];

void raushan_kumar(){

    //variables
    int d=0,e=0,f=0,g=0,h=0,i=0,j=0,k=0,l=0,m,n,o=0,p=0,q=0,r=0,u=0,v=0,w=0,x=0,y=0,z=0,s=0,t=0;
    double f1=0.0,f2=0.0,f3=0.0,f4=0.0,f5=0.0,f6=0.0;
    int flag=0,ans=0,res=0,cnt=0;

    cin>>n;
    fo1(i,n){
    	fo1(j,n){
    		fo1(k,n){
    			int temp=gcd(i,gcd(j,k));
    			res+=temp;
    		}
    	}
    }
    cout<<res;
    
}

int32_t main()
{
    fast;int t=1;
    //cin>>t;
    while(t--){
        raushan_kumar();
    }

}

Compiler output:
main.c:14:9: fatal error: bits/stdc++.h: No such file or directory
   14 | #include<bits/stdc++.h>
      |         ^~~~~~~~~~~~~~~
compilation terminated.
Language: C

#include <bits/stdc++.h>
using namespace std;
#define fi first
#define se second
#define countof(array) (sizeof(array) / sizeof(array[0]))
#define rep(i,n) for(int i = 0; i < (n); ++i)
#define rrep(i,n) for(int i = (n)-1; i >= 0; --i)
#define rep2(i,n) for(int i = 1; i <= (n); ++i)
#define rrep2(i,n) for(int i = (n); i > 0; --i)
#define srep(i,s,n) for(int i = s; i < (n); ++i)
#define rsrep(i,s,n) for(int i = (n)-1; i >= s; --i)
#define all(a) (a).begin(),(a).end()
#define rall(a) (a).rbegin(),(a).rend()
#define aall(a) (a), (a)+countof(a)//for array sorting
#define raall(a) (a), (a)+countof(a), greater<>()
#define show(x) cout<<#x<<" = "<<(x)<<endl;
#define vfind(v, a) find(all(v), a) != v.end()
#define yn(f) { if (f) puts("YES"); else puts("NO"); }
#define yns(f) { if (f) puts("Yes"); else puts("No"); }
#define show_ary(...) { cout<<#__VA_ARGS__<<" = "; for (const auto& x : (__VA_ARGS__)) { cout<<x<<" "; } cout<<endl; }
#define show_pair(...) cout<<#__VA_ARGS__<<" = "<<endl; for (const auto& x : (__VA_ARGS__)) { cout<<"  "<<x.fi<<" : "<<x.se<<endl; }
#define out_ary(...) { int n = (__VA_ARGS__).size(); rep(i, n) printf("%d%s", (__VA_ARGS__)[i], i != n-1 ? " " : "\n"); }
#define argmax(v) distance((v).begin(), max_element(all(v)))
#define argmin(v) distance((v).begin(), min_element(all(v)))
#define vmax(v) *max_element(all(v))
#define vmin(v) *min_element(all(v))
typedef long long int ll;
typedef pair<int, int> P;
typedef vector<P> vpair;
typedef vector<int> vint;
typedef vector<ll> vll;
typedef vector<double> vdouble;
typedef vector<string> vstr;
typedef vector<bool> vbool;
typedef vector<vint> vvint;
typedef vector<vll> vvll;
typedef vector<vstr> vvstr;
typedef vector<vbool> vvbool;
const ll LINF = 2000000000000000000ll;
const int INF = 1000000100;
const ll MOD = 1e9+7;

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

int main() {
    int n;
    cin >> n;

    ll ans = 0;
    rep(i, n) rep(j, n) rep(k, n) {
        ll tmp = gcd(i+1, j+1);
        ans += gcd(tmp, k+1);
    }

    cout << ans << endl;
    return 0;
}

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

#include <bits/stdc++.h>
#define int long long
using namespace std;
 main()
{
    int k,ans = 0;
    cin>>k;
    for(int i= 1; i<=k; i++){
        for(int j = 1; j<=k; j++){
            for(int c  = 1; c<=k; c++)
                ans+=__gcd(__gcd(i,j),c);
        }
    }
    cout<<ans<<endl;


    return 0;
}


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

import java.util.*;

public class Main {
    public static void main(String[] args) throws Exception {
        // Your code here!
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        long sum = 0;
        for (int i = 1; i <= n; i++) {
            for (int j = 1; j <= n; j++) {
                for (int k = 1; k <= n; k++) {
                    sum += gcd(gcd(i, j), k);
                }
            }
        }
        System.out.println(sum);
    }
    
    public static int gcd(int a, int b) {
        if (b == 0) return a;
        
        return gcd(b, a % b);
    }
}


Compiler output:
main.c:1:1: error: unknown type name 'import'
    1 | import java.util.*;
      | ^~~~~~
main.c:1:12: error: expected '=', ',', ';', 'asm' or '__attribute__' before '.' token
    1 | import java.util.*;
      |            ^
main.c:3:1: error: unknown type name 'public'
    3 | public class Main {
      | ^~~~~~
main.c:3:14: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'Main'
    3 | public class Main {
      |              ^~~~
Language: C

#pragma GCC optimize("Ofast")
#include <bits/stdc++.h>

using namespace std;

//vector string deque break continue
#define forn(i, s, f) for (int i = (int)s; i < (int)f; i++)
#define ll long long
#define ull unsigned long long
#define ld long double
#define pii pair <int, int>
#define fs first
#define sc second
#define pf push_front
#define pb push_back
#define pop_f pop_front
#define pop_b pop_back
#define eb emplace_back
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()
#define sz(x) (int)(x).size()

template <typename T> istream& operator>>(istream& in, vector <T>& a) {for (auto& i : a) in >> i; return in;}
template <typename T> ostream& operator<<(ostream& out, vector <T>& a)  {for (auto& i : a) out << i << " "; return out;}
template <typename T, typename U> void chkmin(T& a, U b) {if (a > b) a = b;}
template <typename T, typename U> void chkmax(T& a, U b) {if (a < b) a = b;}

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

int main() {
    ios_base::sync_with_stdio(0), cin.tie(0);
    int k;
    cin >> k;
    vector <vector <int>> g(k + 1, vector <int> (k + 1));
    forn (i, 1, k + 1)
        forn (j, 1, k + 1)
            g[i][j] = gcd(i, j);
    long long ans = 0;
    forn (a, 1, k + 1) {
        forn (b, 1, k + 1) {
            forn (c, 1, k + 1) {
                ans += g[g[a][b]][c];
            }
        }
    }
    cout << ans;
    return 0;
}

Compiler output:
main.c:2:10: fatal error: bits/stdc++.h: No such file or directory
    2 | #include <bits/stdc++.h>
      |          ^~~~~~~~~~~~~~~
compilation terminated.
Language: C

#include<bits/stdc++.h>
using namespace std;
 
#define ll          long long int
#define ld          long double
#define pb          push_back
#define mp          make_pair
#define ff          first
#define se          second
#define endl        '\n'
#define fd(n)       fixed<<setprecision(n)
#define MAX         100000000000000000
#define MAXN        100000
#define mod         998244353  
 
 
 
int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    ll n,i,j,k,sum=0;
    cin>>n;
    for(i=1;i<=n;i++){
        for(j=1;j<=n;j++){
            for(k=1;k<=n;k++){
                sum+=(__gcd(i,__gcd(j,k)));
            }
        }
    }
    cout<<sum;
}

Compiler output:
main.c:1:9: fatal error: bits/stdc++.h: No such file or directory
    1 | #include<bits/stdc++.h>
      |         ^~~~~~~~~~~~~~~
compilation terminated.
Language: C

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
//#include <boost/multiprecision/cpp_ll.hpp>
//typedef boost::multiprecision::cpp_ll ll;
typedef long double dd;
#define i_7 (ll)(1E9+7)
//#define i_7 998244353
#define i_5 i_7-2
ll mod(ll a){
    ll c=a%i_7;
    if(c>=0)return c;
    return c+i_7;
}
typedef pair<ll,ll> l_l;
ll inf=(ll)1E16;
#define rep(i,l,r) for(ll i=l;i<=r;i++)
#define pb push_back
ll max(ll a,ll b){if(a<b)return b;else return a;}
ll min(ll a,ll b){if(a>b)return b;else return a;}
void Max(ll &pos,ll val){pos=max(pos,val);}//Max(dp[n],dp[n-1]);
void Min(ll &pos,ll val){pos=min(pos,val);}
void Add(ll &pos,ll val){pos=mod(pos+val);}
dd EPS=1E-9;
#define endl "\n"
#define fastio ios::sync_with_stdio(false); cin.tie(0); cout.tie(0);

ll memo[201][201];

ll gcd(ll x,ll y){
    if(memo[x][y]!=0)return memo[x][y];
    if(x<y) return memo[x][y]=gcd(y,x);
    if(y==0) return memo[x][y]=x;
    return memo[x][y]=gcd(y,x%y);
}

int main(){fastio
    ll k;cin>>k;
    ll ans=0;
    rep(i,1,k){
        rep(j,1,k){
            rep(l,1,k){
                ans+=gcd(i,gcd(j,l));
            }
        }
    }
    cout<<ans<<endl;
    return 0;
}





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

#include <iostream>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <cmath>
#include <algorithm>
using namespace std;
int n;
long long ans;
int main()
{
	scanf("%d",&n);
	for (int i=1;i<=n;++i)
	 for (int j=1;j<=n;++j)
	 {
	 	int now=__gcd(i,j);
	 	if (now==1) ans+=n;
	 	else
	 	{
	 		for (int k=1;k<=n;++k) ans+=__gcd(now,k);
	 	}
	 }
	printf("%lld\n",ans);
return 0;
}

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

#include <bits/stdc++.h>
//#include <ext/pb_ds/assoc_container.hpp> // Common file
//#include <ext/pb_ds/tree_policy.hpp> // Including tree_order_statistics_node_update
 
using namespace std;
//using namespace __gnu_pbds;
//typedef tree< pair<int, int>, null_type, less<pair<int, int>>, rb_tree_tag, tree_order_statistics_node_update>
//ordered_set;
int dx[] = {0, 1, 0, -1};
int dy[] = {-1, 0, 1, 0};
#define X first
#define Y second
#define int long long int 
const int N = (int)1e6 + 10;
const int MOD = (int) 1e9 + 7;


void solve(){
    int n; cin >> n;
    int ans = 0;
    for(int i= 1; i <= n; ++i){
        for(int j = 1; j <= n; ++j){
            int gd = __gcd(i, j);
            for(int k = 1; k <= n; ++k){
                ans += __gcd(k, gd);
            }
        }
    }
    cout << ans << '\n';
}

int32_t main(){
    ios_base::sync_with_stdio(false);cin.tie(nullptr);cout.tie(nullptr); 
    //int t; cin >> t;
    //while(t--)
        solve();
    return 0;
}
/*
Sample inp
*/

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

#include <bits/stdc++.h>
#define mid (tl+tr)/2
#define mod 1000000007
#define fain(arr) for(int i=0;i<n;i++)cin>>arr[i];
#define all(x) x.begin(),x.end()
#define SPEED ios::sync_with_stdio(false); cin.tie(0); cout.tie(0);
#define bugv(n1) if(DEBUG)cout<<#n1<<" is "<<n1<<'\n';
#define buga(A) cout<<#A<<" is :"<<endl ; for(auto x:A)cout<<x<<" "; cout<<endl;
#define FILE freopen("input.txt","r",stdin);freopen("output.txt","w",stdout);
#define rep(i, begin, end) for (__typeof(end) i = (begin) - ((begin) > (end)); i != (end) - ((begin) > (end)); i += 1 - 2 * ((begin) > (end)))
#define endl '\n'
#define ll long long 
#define pii pair<int,int>
#define pll pair<long long ,long long >
#define pi acos(-1)
#define sz(x) ((int)x.size())
#define clr(x) memset(x, 0, sizeof(x))
#define init(x, a) memset(x, a, sizeof(x))
#define DEBUG true
using namespace std;


ll gcd(ll a,ll b,ll c){
	return __gcd(a,__gcd(b,c));
}


int main(){
	// FILE;
	SPEED;
	int n;
	cin>>n;
     ll ans=0;
     for(int i=1;i<=n;i++)
     for(int j=1;j<=n;j++)
     for(int k=1;k<=n;k++)
     	ans+=gcd(i,j,k);

     cout<<ans<<endl;
}


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

#include <bits/stdc++.h>
#define rep(i,a,b) for(ll i=ll(a);i<ll(b);i++)
#define irep(i,a,b) for(ll i=ll(a);i>=ll(b);i--)
#define pb push_back
#define mp make_pair
#define F .first
#define S .second 
using ll=long long;
using ld=long double;
using namespace std;
const ll mod=1e9+7;
ll a[110000],s[110000];
ll GCD(ll a, ll b) { return b ? GCD(b, a%b) : a; }

int main(){
    ll n,k,ans=0;
    cin>>k;
    rep(i,1,k+1){
        rep(j,1,k+1){
            rep(x,1,k+1)ans+=GCD(GCD(i,j),x);
        }
    }
    cout<<ans;
}


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

#include <bits/stdc++.h>
#define rep(i,n) for (int i = 0; i < (n); ++i)
#define all(v) v.begin(), v.end()
using namespace std;
typedef long long ll;

ll gcd(ll a, ll b) { return b ? gcd(b, a%b) : a; }
int main() {
	int k;
	cin >> k;
	ll ans = 0;
	for(int a = 1; a <= k; a++){
		for(int b = 1; b <= k; b++){
			for(int c = 1; c <= k; c++){
				ans += gcd(gcd(a, b), c);
			}
		}
	}
	
	cout << ans << endl;
	return 0;
}

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

#include <iostream>
using namespace std;
using ll = long long;
#define rep(i, n) for (int i = 0; i < (n); i++)

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() {
    ll k;
    cin >> k;
    ll ans = 0;
    for (ll a = 1; a <= k; a++) {
        for(ll b = 1; b <= k; b++){
            for(ll c = 1; c <= k; c++){
                ans += gcd(a, gcd(b, c));
            }
        }
    }
    cout << ans << endl;
}

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

#include <bits/stdc++.h> 

using namespace std;
using ll=long long;
using ull=unsigned long long;
using pii=pair<int,int>;

#define INF LONG_MAX
#define MOD 1000000007
#define rng(a) a.begin(),a.end()
#define rrng(a) a.end(),a.begin()
#define endl "\n"

int_fast64_t gcd(int_fast64_t a,int_fast64_t b){
  if(b==0)return a;
  return gcd(b,a%b);
}

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

  int K;
  cin>>K;
  ll ans=0;
  for(int i=1;i<=K;i++){
    for(int j=1;j<=K;j++){
      for(int k=1;k<=K;k++){
        ans+=gcd(i,gcd(j,k));
      }
    }
  }
  cout<<ans<<endl;
  return 0;
}


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

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

#include <bits/stdc++.h>
//#include <ext/pb_ds/assoc_container.hpp>
//#include <ext/pb_ds/tree_policy.hpp>
//#include <ext/rope>
#define pb push_back
#define F first
#define S second
#define ins insert
#define mp make_pair
#define fo(i, n1, n, x) for(int i = n1; i <= n; i += x)
#define foo(i, n, n1, x) for(int i = n; i >= n1; i -= x)
#define bit __builtin_popcount
#define md (l + ((r - l) / 2))
#define all(x) x.begin(),x.end()
#define eb emplace_back
#define ub upper_bound
#define lb lower_bound
#define ios ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0)
#define file(s) if (fopen(s".in", "r")) freopen(s".in", "r", stdin), freopen(s".out", "w", stdout)

using namespace std;
//using namespace __gnu_pbds;
//using namespace __gnu_cxx;


using ll = long long;

//#define int ll

using pii = pair<int,int>;
using pll = pair<ll,ll>;
using vi = vector<int>;



const int N = 2e5 + 11, mod = 1e9 + 7, mod2 = 998244353;
const int MAX = 1e5 + 11;
const int INF1 = 2e9 + 11;
const ll INF2 = 2e18 + 11;
const double INF3 = 1e8 + 11;
const int base = 500;
const int P = 31;
const int dx[] = {1, -1, 0, 0, 1, 1, -1, -1};
const int dy[] = {0, 0, 1, -1, 1, -1, 1, -1};
const double EPS = 1e-4;
const double PI = acos(-1.0);


//template<typename T> using ordered_set = tree <T, null_type, less <T>, rb_tree_tag, tree_order_statistics_node_update>;
template<typename T1, typename T2> inline void chmin(T1 &a, T2 b) { if (a > b) a = b; }
template<typename T1, typename T2> inline void chmax(T1 &a, T2 b) { if (a < b) a = b; }


mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());

int k;
main() {
  file("threesum");
  ios;
  cin >> k;
  ll ans = 0;
  fo(a, 1, k, 1) fo(b, 1, k, 1) fo(c, 1, k, 1) ans += 0ll + __gcd(a, __gcd(b, c));
  cout << ans;
  return 0;
}
/**

*/


Compiler output:
main.c:5:10: fatal error: bits/stdc++.h: No such file or directory
    5 | #include <bits/stdc++.h>
      |          ^~~~~~~~~~~~~~~
compilation terminated.
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define rep(i,n) for(int i=0;i<n;i++)
#define ll long long
int main(){
	int n;
	cin >> n;
	ll sum=0;
	rep(i,n){
		rep(j,n){
			rep(k,n){
				ll gc = __gcd(i,j);
				ll gd = __gcd(gc,k);
				sumj+=gd;
			}
		}
	}
	cout << sum << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:13:46: error: no matching function for call to '__gcd(long long int&, int&)'
   13 |                                 ll gd = __gcd(gc,k);
      |                                         ~~~~~^~~~~~
In file included from /usr/include/c++/14/algorithm:61,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algo.h:1137:5: note: candidate: 'template<class _EuclideanRingElement> _EuclideanRingElement std::__gcd(_EuclideanRingElement, _EuclideanRingElement)'
 1137 |     __gcd(_EuclideanRingElement __m, _EuclideanRingElement __n)
      |     ^~~~~
/usr/include/c++/14/bits/stl_algo.h:1137:5: note:   template argument deduction/substitution failed:
a.cc:13:46: note:   deduced conflicting types for parameter '_EuclideanRingElement' ('long long int' and 'int')
   13 |                                 ll gd = __gcd(gc,k);
      |                                         ~~~~~^~~~~~
a.cc:14:33: error: 'sumj' was not declared in this scope; did you mean 'sum'?
   14 |                                 sumj+=gd;
      |                                 ^~~~
      |                                 sum
Language: C

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

#ifdef LOCAL
#include "/home/shahraaz/bin/debug.h"
#else
#define db(...)
#endif

using ll = long long;
#define f first
#define s second
#define pb push_back
#define all(v) v.begin(), v.end()

const int NAX = 2e5 + 5, MOD = 1000000007;

class Solution
{
private:
public:
    Solution() {}
    ~Solution() {}
    void solveCase()
    {
        int n;
        cin >> n;
        ll res = 0;
        for (size_t i = 1; i <= n; i++)
        {
            for (size_t j = 1; j <= n; j++)
                for (size_t k = 1; k <= n; k++)
                    res += __gcd(i, __gcd(j, k));
            /* code */
        }

        cout << res << '\n';
    }
};

int32_t main()
{
#ifndef LOCAL
    ios_base::sync_with_stdio(0);
    cin.tie(0);
#endif
    int t = 1;
    // cin >> t;
    Solution mySolver;
    for (int i = 1; i <= t; ++i)
    {
        mySolver.solveCase();
#ifdef LOCAL
        cerr << "Case #" << i << ": Time " << chrono::duration<double>(chrono::steady_clock::now() - TimeStart).count() << " s.\n";
        TimeStart = chrono::steady_clock::now();
#endif
    }
    return 0;
}


Compiler output:
main.c:2:10: fatal error: bits/stdc++.h: No such file or directory
    2 | #include <bits/stdc++.h>
      |          ^~~~~~~~~~~~~~~
compilation terminated.
Language: C

#include <bits/stdc++.h>
#define ll long long int
#define MOD 1000000007
#define INF 1e18

using namespace std;

ll gcd(ll a, ll b){
  if (a < b)
    return gcd(b, a);
  if (b == 0)
    return a;
  else
    return gcd(b, a % b);
}

ll gcd(ll a, ll b, ll c){
  return gcd(a, gcd(b, c));
}


int main(void){
  ll k;
  cin >> k;
  

  ll res = 0;
  for (int i = 0; i < k; i++){
    for (int j = 0; j < k; j++){
      for (int l = 0; l < k; l++){
        res += gcd(i + 1, j + 1, l + 1);
      }
    }
  }

  cout << res << endl;
  
  

  return 0;
}


Compiler output:
main.c:1:10: fatal error: bits/stdc++.h: No such file or directory
    1 | #include <bits/stdc++.h>
      |          ^~~~~~~~~~~~~~~
compilation terminated.