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

#include <iostream>
#include <math.h>
#include <numeric>
#include <vector>
#include <utility>
#include <algorithm>
#include <map>
#include <queue>
#include <queue>
#include <stack> 
#include <sstream>
#include <set>

typedef  long long ll;
const int dx[8]={1,0,-1,0,1,-1,-1,1};
const int dy[8]={0,1,0,-1,1,1,-1,-1};
const int dr[4] = {-1, 0, 1, 0};
const int dc[4] = { 0, 1, 0,-1};
const int INF = 1e9;
#define FOR(i, a, n) for(int i = (int)(a); i < (int)(n); ++i)
#define REP(i, n) FOR(i, 0, n)
#define SORT(a) sort(a.begin(),a.end())
#define REVERSE(a) reverse(a.begin(),a.end())
int guki (int a){
    if(a%2==0) return 0;
    else return 1;
}
int gcd(int a, int b){
    if(a%b==0){
        return b;
    }else{
        return (gcd(b,a%b));
    }
}
int lcm(int a, int b){
    int x = gcd(a,b);
    return (a*b/x);
}

using namespace std;
// now

struct UnionFind {
    vector<int> d;
    UnionFind(int n=0) : d(n,-1){}
    int Find (int x){//根の番号を探す
        if(d[x] < 0) return x;
        return d[x] = Find(d[x]);
    }
    bool unite (int x, int y){
        x = Find(x); y = Find(y);
        if(x == y ) return false;
        if(d[x] < d[y]){
            swap(x,y);
        }
        d[x] += d[y];
        d[y] = x;
        return true;
    } 

    bool same(int x, int y){
        return Find(x) == Find(y);
    }
    int size(int x) {
        return (-d[Find(x)]);
    }
};


ll nCr (ll n, ll r){
    ll ans = 1;
    for(ll i = n ; i > n-r ; i --){
        ans *= i;
    }
    for(ll i = 1 ; i<= r; i ++){
        ans /= i;
    }
    return ans ;
}

int nPr (int n,int r){
    int ans = 1;
    for(int i = n ; i > n-r ; i --){
        ans *= i;
    }
    return ans ;
}
int ke (int n){
    n--;
    if(n == 1 )return 0;
    int ans = 1;
    while (0 < n){
        ans *= n;
        n--;
    }
    return ans ;

}

void go(ll n , ll k){
    ll mi = INF;
    REP(i,3){
        mi = min(mi, abs(n-k));
        n = abs(n-k);
    }

    cout << mi <<endl;
    
    return  ;


}
int main(){
    int k;
    cin >> k;

    int  ans = 0;

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

    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> 
#include <ext/pb_ds/tree_policy.hpp>
#include <ext/pb_ds/assoc_container.hpp> 
#define mod 1000000007
#define mod2 998244353
#define int long long
#define endl "\n"
#define p_b push_back
#define m_p make_pair
#define fastIO ios_base::sync_with_stdio(false),cin.tie(NULL)
using namespace std;
using namespace __gnu_pbds;
template <class T> 
using _ost = tree<
		T, 
		null_type, 
		less<T>, 
		rb_tree_tag, 
        tree_order_statistics_node_update>;


int32_t main(){
 	fastIO;
	int k;cin>>k;
	int 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;
}

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 <iomanip>
#include <cassert>
#include <cmath>
#include <cstdio>
#include <cstring>
#include <cstdlib>
#include <map>
#include <set>
#include <queue>
#include <stack>
#include <vector>
#include <algorithm>
#include <numeric>
#include <complex> 
 
using namespace std;
 
void __print(int x) {cerr << x;}
void __print(long x) {cerr << x;}
void __print(long long x) {cerr << x;}
void __print(unsigned x) {cerr << x;}
void __print(unsigned long x) {cerr << x;}
void __print(unsigned long long x) {cerr << x;}
void __print(float x) {cerr << x;}
void __print(double x) {cerr << x;}
void __print(long double x) {cerr << x;}
void __print(char x) {cerr << '\'' << x << '\'';}
void __print(const char *x) {cerr << '\"' << x << '\"';}
void __print(const string &x) {cerr << '\"' << x << '\"';}
void __print(bool x) {cerr << (x ? "true" : "false");}
 
template<typename T, typename V>
void __print(const pair<T, V> &x) {cerr << '{'; __print(x.first); cerr << ','; __print(x.second); cerr << '}';}
template<typename T>
void __print(const T &x) {int f = 0; cerr << '{'; for (auto &i: x) cerr << (f++ ? "," : ""), __print(i); cerr << "}";}
void _print() {cerr << "]\n";}
template <typename T, typename... V>
void _print(T t, V... v) {__print(t); if (sizeof...(v)) cerr << ", "; _print(v...);}
#ifndef ONLINE_JUDGE
#define debug(x...) cerr << "[" << #x << "] = ["; _print(x)
#else
#define debug(x...)
#endif


#define pb push_back
#define mp make_pair
#define fi first
#define se second
#define fast_cin() ios_base::sync_with_stdio(false); cin.tie(NULL)


typedef long long ll;
typedef long double ld;
typedef pair <int, int> pii;
typedef pair <ll, ll> pll;
 
const int MOD =  1e9 + 7; 
 
ll power(ll a, ll b){
	if(b == 0) return 1;
	else {
		ll x = power(a,b/2);
		x = (x*x)%MOD;
		if(b&1) return (x*a)%MOD;
		else return x;
	}
}

ll& Mod(ll& a) {
    if (a >= MOD) {
        return Mod(a -= MOD);
    } else if (a < 0) {
        return Mod(a += MOD);
    } else {
        return a;
    }
}

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



int main() {
	fast_cin();
	ll k;
	cin >> k;
	ll sum = 0;
	for(int i = 1; i <= k; i++){
		for(int j = 1; j <= k; j++){
			for(int l = 1; l <= k; l++){
				 sum += gcd(i, gcd(l, j));
			  }
		}
	 }
	 
	 cout << sum << '\n';
	  
}


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;
typedef long long ll;
#define pb push_back
#define fr first
#define sc second
void solve(){
    int k
    cin>>k; 
    long long ans = 0;
    for(int i=1;i<=k;i++){
        for(int j=1;j<=k;j++){
            for(int f = 1;f<=k;f++){
                ans+=__gcd(__gcd(i,j),f);
            }
        }
    }
    cout<<ans<<endl;
}
int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    int t=1;
//    cin>>t;
    while(t--){
        solve();
    }
    return 0;
}


Compiler output:
a.cc: In function 'void solve()':
a.cc:9:5: error: expected initializer before 'cin'
    9 |     cin>>k;
      |     ^~~
a.cc:11:20: error: 'k' was not declared in this scope
   11 |     for(int i=1;i<=k;i++){
      |                    ^
Language: C

#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef long double ld;

typedef vector<int> vi;
typedef vector<ld> vd;
typedef vector<ll> vl;

#define mp make_pair
#define pb push_back
#define f first
#define s second
#define nl '\n'
void solve(){
  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(__gcd(i,j),k));
      }
    }
  }
  cout<<ans<<endl;
}
int main() {
    ios_base::sync_with_stdio(false);
    //cin.tie(NULL);
    int n,testCase;
    solve();
    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;

typedef long long ll;
typedef long double ld;

typedef vector<int> vi;
typedef vector<ld> vd;
typedef vector<ll> vl;

#define mp make_pair
#define pb push_back
#define f first
#define s second
#define nl '\n'
void solve(){
}
int main() {
    ios_base::sync_with_stdio(false);
    //cin.tie(NULL);
    int n,testCase;
    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(__gcd(i,j),k));
        }
      }
    }
    cout<<ans<<endl;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:23:9: error: redeclaration of 'int n'
   23 |     int n;
      |         ^
a.cc:22:9: note: 'int n' previously declared here
   22 |     int n,testCase;
      |         ^
Language: C

#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef long double ld;

typedef vector<int> vi;
typedef vector<ld> vd;
typedef vector<ll> vl;

#define mp make_pair
#define pb push_back
#define f first
#define s second
#define nl '\n'
void solve(){
}
int main() {
    ios_base::sync_with_stdio(false);
    //cin.tie(NULL);
    int n,testCase;
    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(__gcd(i,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

#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef long double ld;

typedef vector<int> vi;
typedef vector<ld> vd;
typedef vector<ll> vl;

#define mp make_pair
#define pb push_back
#define f first
#define s second
#define nl '\n'
bool check(int a, int b, int c) {
    if (a + b <= c || a + c <= b || b + c <=a){
      return false;
    }
    return true;
}
void solve(){
  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(__gcd(i,j),k));
      }
    }
  }
  cout<<ans<<endl;
}
int main() {
    ios_base::sync_with_stdio(false);
    //cin.tie(NULL);
    int n,testCase;
    solve();
    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<stdio.h>
int gcd(int x,int y)
{
    int t;
    if(y>x)
    {
        t=x;
        x=y;
        y=t;
    }
    if(x%y==0) return x;
    else return gcd(y,x%y);
    )
}
int main()
{
    int K;
    int sum;
    scanf("%d",&K);
    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);
            }
        }
    }
    printf("%d",sum);
}

Compiler output:
main.c: In function 'gcd':
main.c:13:5: error: expected statement before ')' token
   13 |     )
      |     ^
main.c: In function 'main':
main.c:26:32: error: 'b' undeclared (first use in this function)
   26 |                 sum+=gcd(gcd(a,b),c);
      |                                ^
main.c:26:32: note: each undeclared identifier is reported only once for each function it appears in
Language: C

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


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

from itertools import combinations_with_replacement
from functools import reduce
import math

def gcd(numbers):
    return reduce(math.gcd, numbers)

K = int(input())
GCD = [ k for k in range(1, K+1)]
output = []

for v in combinations_with_replacement(GCD, 3):
    if len(set(v))==2:
        bi = 3
    elif len(set(v))==3:
        bi = 6
    else:
        bi = 1
    output.append(gcd(list(v))*bi)
print(sum(output))


Compiler output:
main.c:1:1: error: unknown type name 'from'
    1 | from itertools import combinations_with_replacement
      | ^~~~
main.c:1:16: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'import'
    1 | from itertools import combinations_with_replacement
      |                ^~~~~~
main.c:1:16: error: unknown type name 'import'
Language: C++

#include <iostream> 
#include <algorithm> 
using namespace std;
int main()
{
  int k;
  cin>>k;
  int sum = 0;
  for(int i=1;i<=k;i++)
  {
    for(int j=1;j<=k;j++)
  {
    for(int l=1;l<=k;l++)
  {
    sum+= __gcd(__gcd(i,j),l)
  }
  }
  }
  cout<<sum;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:30: error: expected ';' before '}' token
   15 |     sum+= __gcd(__gcd(i,j),l)
      |                              ^
      |                              ;
   16 |   }
      |   ~
Language: C

#include<bits/stdc++.h>
#define ll          long long
#define pb          push_back
#define ppb         pop_back
#define	endl		'\n'
#define mii         map<ll int,ll int>
#define msi         map<string,ll int>
#define mis         map<ll int, string>
#define rep(i,a,b)    for(ll int i=a;i<b;i++)
#define repp(i,a,b)	for(ll int i=b-1;i>=a;i--)
#define tr(container,it) for(__typeof__(container.begin()) it = container.begin(); it != container.end(); it++)
#define pii         pair<ll int,ll int>
#define vi          vector<ll int>
#define mpi         map<pair<ll int,ll int>,ll int>
#define vii         vector<pair<ll,pair<ll,ll> > >
#define vs          vector<string>
#define all(a)      (a).begin(),(a).end()
#define F           first
#define S           second
#define sz(x)       (ll)x.size()
#define hell        1000000007
#define lbnd        lower_bound
#define ubnd        upper_bound
#define bs          binary_search
#define mp          make_pair
#define what_is(x)  cerr << #x << " is " << x << endl;
using namespace std;
#define N  100005
#define time        cerr << "\nTime elapsed: " << 1000 * clock() / CLOCKS_PER_SEC << "ms\n";



void solve(){
	ll k;
	cin>>k;
	ll an=0;
	k++;
	rep(i,1,k)
	rep(j,1,k)
	rep(l,1,k){
		an+=(__gcd(i,__gcd(j,l)));
	}
	cout<<an;
	time;

}	

int main()
{
	ios_base::sync_with_stdio(false);
	cin.tie(0);
	cout.tie(0);
	ll TESTS=1,an=1;
	// cin>>TESTS;
	while(TESTS--){
		// cout<<"Case #"<<an<<": ";
		an++;
		solve();

	}
	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>

using namespace std;

typedef long long llong;

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

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

Compiler output:
a.cc: In function 'int main()':
a.cc:26:11: error: 'g' was not declared in this scope
   26 |   cout << g << endl;
      |           ^
Language: C

#include <iostream>

using namespace std;
using ll = long long;

ll gcd2(int a, int b) {
  int x = min(a, b);
  int y = max(a, b);
  while (y % x) {
    int z = x;
    x = y % x;
    y = z;
  }
  return x;
}

ll gcd(int a, int b, int c) {
  return gcd2(gcd2(a, b), c);
}

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

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

from math import gcd

K = int(input())
sum = 0
for i in range(1, K+1):
    for j in range(1, K+1):
        for k in range(1, K+1):
            sum += gcd(gcd(i,j),k)
print(sum)

Compiler output:
main.c:1:1: error: unknown type name 'from'
    1 | from math import gcd
      | ^~~~
main.c:1:11: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'import'
    1 | from math import gcd
      |           ^~~~~~
main.c:1:11: error: unknown type name 'import'
Language: C++

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

int gcd3(int a, int b, int c){
  return gcd(gcd(a, b), c);
}

int main(){
	int a, b, c;
	int K;
	scanf("%d", &K);

	int sum = 0;
	for(a = 0; a <= K; a++){
	  for(b = 0; b <= K; b++){
	    for(c = 0; c <= K; c++){
      		sum += gcd3(a, b, c);
        }
      }
    }
  	cout << sum << endl;
}

Compiler output:
a.cc: In function 'int gcd3(int, int, int)':
a.cc:6:14: error: 'gcd' was not declared in this scope; did you mean 'gcd3'?
    6 |   return gcd(gcd(a, b), c);
      |              ^~~
      |              gcd3
a.cc:6:10: error: 'gcd' was not declared in this scope; did you mean 'gcd3'?
    6 |   return gcd(gcd(a, b), c);
      |          ^~~
      |          gcd3
Language: C++

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

int gcd3(int a, int b, int c){
  return gcd(gcd(a, b), c);
}

int main(){
	int a, b, c;
	int K;
	scanf("%d", &K);

	int sum = 0;
	for(a = 0; a <= K; a++){
	  for(b = 0; b <= K; b++){
	    for(c = 0; c <= K; c++){
      		sum += gcd3(a, b, c);
        }
      }
    }
  	cout << sum << endl;

Compiler output:
a.cc: In function 'int gcd3(int, int, int)':
a.cc:6:14: error: 'gcd' was not declared in this scope; did you mean 'gcd3'?
    6 |   return gcd(gcd(a, b), c);
      |              ^~~
      |              gcd3
a.cc:6:10: error: 'gcd' was not declared in this scope; did you mean 'gcd3'?
    6 |   return gcd(gcd(a, b), c);
      |          ^~~
      |          gcd3
a.cc: In function 'int main()':
a.cc:22:29: error: expected '}' at end of input
   22 |         cout << sum << endl;
      |                             ^
a.cc:9:11: note: to match this '{'
    9 | int main(){
      |           ^
Language: C

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


int main()
{
long long int k,s=0;
cin>>k;
for(int i=1;i<=k;i++)
{
    for(int j=1;j<=k;j++)
    {
        for(int l=1;l<=k;l++)
        {
            s+=__gcd(i,__gcd(j,l));
        }
    }
}
cout<<s;

}


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 a,b;
#define For(i,a,b) for(int i=(a);i<(b);++i)
#define rep(i,n) For(i,0,n)

#define F first
#define S second
typedef double db;
typedef long long ll;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;

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

int main(){include <bits/stdc++.h>
using namespace std;
int a,b;
#define For(i,a,b) for(int i=(a);i<(b);++i)
#define rep(i,n) For(i,0,n)

#define F first
#define S second
typedef double db;
typedef long long ll;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;

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

int main(){
  int k,sum;
  sum=0;
  cin>>k;
  For(a,1,k+1){
    For(b,1,k+1){
      For(c,1,k+1){
        if(a==b&&a==c)sum+=a;
        else if(a==b)sum+=gcd(a,c);
        else if(a==c)sum+=gcd(a,b);
        else if(b==c)sum+=gcd(a,b);
        else sum+=gcd(a,gcd(b,c));
      }
    }
  }
  cout<<sum<<endl;
return 0;
}

  int k,sum;
  sum=0;
  cin>>k;
  For(a,1,k+1){
    For(b,1,k+1){
      For(c,1,k+1){
        if(a==b&&a==c)sum+=a;
        else if(a==b)sum+=gcd(a,c);
        else if(a==c)sum+=gcd(a,b);
        else if(b==c)sum+=gcd(a,b);
        else sum+=gcd(a,gcd(b,c));
      }
    }
  }
  cout<<sum<<endl;
return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:18:12: error: 'include' was not declared in this scope
   18 | int main(){include <bits/stdc++.h>
      |            ^~~~~~~
a.cc:18:21: error: 'bits' was not declared in this scope
   18 | int main(){include <bits/stdc++.h>
      |                     ^~~~
a.cc:18:26: error: 'stdc' was not declared in this scope; did you mean 'std'?
   18 | int main(){include <bits/stdc++.h>
      |                          ^~~~
      |                          std
a.cc:19:1: error: expected primary-expression before 'using'
   19 | using namespace std;
      | ^~~~~
a.cc:31:18: error: a function-definition is not allowed here before '{' token
   31 | ll gcd(ll x,ll y){
      |                  ^
a.cc:35:9: warning: empty parentheses were disambiguated as a function declaration [-Wvexing-parse]
   35 | int main(){
      |         ^~
a.cc:35:9: note: remove parentheses to default-initialize a variable
   35 | int main(){
      |         ^~
      |         --
a.cc:35:9: note: or replace parentheses with braces to value-initialize a variable
a.cc:35:11: error: a function-definition is not allowed here before '{' token
   35 | int main(){
      |           ^
Language: C

#include<iostream>
using namespace std;
int GCD(int a,int b){
	if(a==0){
		return b;
    }
  	return GCD(b%a,a);
}
int gcd(int a, int b,int c){
	int res;
  	res=GCD(GCD(a,b),c);
  	return res;
}
int main(){
  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=sum+gcd(i,j,k);
      }
    }
  }
  cout<<sum<<endl;
  return 0;
}

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;
int GCD(int a,int b){
	if(a==0){
		return b;
    }
  	return GCD(b%a,a);
}
int gcd(int a, int b,int c){
	int res;
  	res=GCD(GCD(a,b),c);
  	return res;
}
int main(){
  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=sum+gcd(i,j,k);
      }
    }
  }
  cout<<sum<<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>
using namespace std;
int GCD(int a,int b){
	if(a==0){
		return b;
    }
  	return GCD(b%a,a);
}
int gcd(int a, int b,int c){
	int res;
  	res=GCD(GCD(a,b),c);
  	return res;
}
int main(){
  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=sum+gcd(i,j,k);
      }
    }
  }
  cout<<sum<<endl;
  return 0;
}


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


using namespace std;
int GCD(int a,int b){
	if(a==0){
		return b;
    }
  	return GCD(b%a,a);
}
int gcd(int a, int b,int c){
	int res;
  	res=GCD(GCD(a,b),c);
  	return res;
}
int main(){
  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=sum+gcd(i,j,k);
      }
    }
  }
  cout<<sum<<endl;
  return 0;
}


Compiler output:
main.c:2:1: error: unknown type name 'using'
    2 | using namespace std;
      | ^~~~~
main.c:2:17: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'std'
    2 | using namespace std;
      |                 ^~~
main.c: In function 'main':
main.c:16:3: error: 'cin' undeclared (first use in this function)
   16 |   cin>>K;
      |   ^~~
main.c:16:3: note: each undeclared identifier is reported only once for each function it appears in
main.c:25:3: error: 'cout' undeclared (first use in this function)
   25 |   cout<<sum<<endl;
      |   ^~~~
main.c:25:14: error: 'endl' undeclared (first use in this function)
   25 |   cout<<sum<<endl;
      |              ^~~~
Language: C++

#include <iostream>
#include <algorithm>       // for next_permutation
#include <vector>
#include <bits/stl_numeric.h>
#include <queue>

#define DEBUG 0
#define REP(i, n) for (long long i = 0; i < (n); i++) 
typedef long long ll;
static const ll MOD = 1000000007;
static const ll INF = 1000000000000000000LL;
using namespace std;

static const int MAX = 510000;

ll euclidean_gcd(ll a, ll b) {
  if(a < b) return euclidean_gcd(b, a);
  ll r;
  while ((r=a%b)) {
    a = b;
    b = r;
  }
  return b; //あまりが0ならそれが、最大公約数
}

int main() {
    ll k,res;
    cin >> k;
    res = 0;

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

    cout << res << endl;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:38:23: error: 'gcd' was not declared in this scope
   38 |                 tmp = gcd(a,b);
      |                       ^~~
Language: C++

#include <iostream>
#include <algorithm>       // for next_permutation
#include <vector>
#include <bits/stl_numeric.h>
#include <queue>

#define DEBUG 0
#define REP(i, n) for (long long i = 0; i < (n); i++) 
typedef long long ll;
static const ll MOD = 1000000007;
static const ll INF = 1000000000000000000LL;
using namespace std;

static const int MAX = 510000;

ll euclidean_gcd(ll a, ll b) {
  if(a < b) return euclidean_gcd(b, a);
  ll r;
  while ((r=a%b)) {
    a = b;
    b = r;
  }
  return b; //あまりが0ならそれが、最大公約数
}

int main() {
    ll k,res;
    cin >> k;
    res = 0;

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

    cout << res << endl;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:31:29: error: expected ';' before 'a'
   31 |     for(int a = 1; a <= k ++a)
      |                             ^
      |                             ;
a.cc:38:23: error: 'gcd' was not declared in this scope
   38 |                 tmp = gcd(a,b);
      |                       ^~~
Language: C

#include <bits/stdc++.h>

#define long long long int
using namespace std;


#ifdef JUDGE
std::ifstream cin("input.txt");
std::ofstream cout("output.txt");
#else
using std::cin;
using std::cout;
#endif


int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    cout.tie(nullptr);
    int n;
    cin >> n;
    long res = 0;
    for (int i = 1; i <= n; ++i) {
        for (int j = 1; j <= n; ++j) {
            for (int k = 1; k <= n; ++k) {
                res += __gcd(i, __gcd(j, k));
            }
        }
    }

    cout << res;
    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 <math.h>
using namespace std;

int gcd(int a, int b, int c){
  int temp;
  for(int i = 1; i < min(a,b,c) && i < pow(max(a,b,c),0.5); ++i){
    if(a%i==0&&b%i==0&&c%i==0){
      temp=i;
    }
  }
  return temp;
}

int main() {
  long long total=0;
  int N; cin>>N;
  for(int i = 1; i <= N; ++i){
    for(int j = 1; j <=N; ++j){
      for(int k = 1; k <= N; ++k){
        total+=gcd(i,j,k);
      }
    }
  }
  cout<<total<<endl;
  return 0;
}

Compiler output:
In file included from /usr/include/c++/14/string:51,
                 from /usr/include/c++/14/bits/locale_classes.h:40,
                 from /usr/include/c++/14/bits/ios_base.h:41,
                 from /usr/include/c++/14/ios:44,
                 from /usr/include/c++/14/ostream:40,
                 from /usr/include/c++/14/iostream:41,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h: In instantiation of 'constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare) [with _Tp = int; _Compare = int]':
a.cc:7:25:   required from here
    7 |   for(int i = 1; i < min(a,b,c) && i < pow(max(a,b,c),0.5); ++i){
      |                      ~~~^~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:284:17: error: '__comp' cannot be used as a function
  284 |       if (__comp(__b, __a))
      |           ~~~~~~^~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h: In instantiation of 'constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare) [with _Tp = int; _Compare = int]':
a.cc:7:47:   required from here
    7 |   for(int i = 1; i < min(a,b,c) && i < pow(max(a,b,c),0.5); ++i){
      |                                            ~~~^~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:306:17: error: '__comp' cannot be used as a function
  306 |       if (__comp(__a, __b))
      |           ~~~~~~^~~~~~~~~~
Language: C++

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

typedef long long int ll;

int main()
{
	ll t,count=0;cin>>t;
  	for(int i=1;i<t;i++)
      for(int j=1;j<t;j++)
        for(int k=1;k<t;k++)
        {
        	count+=__gcd(i,j,k);
        }
  cout<<count<<"\n";
}

Compiler output:
a.cc:2:7: error: expected nested-name-specifier before 'namesapace'
    2 | using namesapace std;
      |       ^~~~~~~~~~
a.cc: In function 'int main()':
a.cc:8:22: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    8 |         ll t,count=0;cin>>t;
      |                      ^~~
      |                      std::cin
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:146,
                 from a.cc:1:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:13:24: error: '__gcd' was not declared in this scope
   13 |                 count+=__gcd(i,j,k);
      |                        ^~~~~
a.cc:13:24: note: suggested alternatives:
In file included from /usr/include/c++/14/algorithm:61,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51:
/usr/include/c++/14/bits/stl_algo.h:1137:5: note:   'std::__gcd'
 1137 |     __gcd(_EuclideanRingElement __m, _EuclideanRingElement __n)
      |     ^~~~~
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:58:
/usr/include/c++/14/numeric:134:5: note:   'std::__detail::__gcd'
  134 |     __gcd(_Tp __m, _Tp __n)
      |     ^~~~~
a.cc:15:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   15 |   cout<<count<<"\n";
      |   ^~~~
      |   std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
Language: C++

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

int main()
{ int n;
 cin>>n;
 int sum=0;int x=3*(n^2);
 sum=sum+x;int y;
 int t=(n^3)-(x);
 int a,b,c=2;
 for(int i=0;i<t;t++)
 {if(a<=n)
 {y=gcd(a,b,c);
  sum=sum+y;
  a++;}
  else if(b<=n)
  {y=gcd(a,b,c);
  sum=sum+y;
  b++;}
  else if(c<=n)
  {y=gcd(a,b,c);
  sum=sum+y;
  c++;}}
 cout<<sum;}
    
  
 

Compiler output:
a.cc: In function 'int main()':
a.cc:13:8: error: no matching function for call to 'gcd(int&, int&, int&)'
   13 |  {y=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:17:9: error: no matching function for call to 'gcd(int&, int&, int&)'
   17 |   {y=gcd(a,b,c);
      |      ~~~^~~~~~~
/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:21:9: error: no matching function for call to 'gcd(int&, int&, int&)'
   21 |   {y=gcd(a,b,c);
      |      ~~~^~~~~~~
/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
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
  int k;
  cin>>k;
  int 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, j, l);
  cout<<ans<<"\n";
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:10:21: error: no matching function for call to '__gcd(int&, int&, int&)'
   10 |         ans += __gcd(i, j, l);
      |                ~~~~~^~~~~~~~~
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;
int main(){
  int k;
  cin>>k;
  int 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, j, l);
  cout<<ans<<"\n";
  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;
int main(){
  int k;
  cin>>k;
  int 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, j, l);
  cout<<ans<<"\n";
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:21: error: no matching function for call to '__gcd(int&, int&, int&)'
   10 |         ans += __gcd(i, j, l);
      |                ~~~~~^~~~~~~~~
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>
#define rep(i, n) for (int i = 0; i < n; i++)
using namespace std;
using ll = long long;
int INF = 1000000009;
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(a, __gcd(b, c));
      }
    }
  }
  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 ll long long
#define pb push_back
#define F first
#define S second
const int mod = 1e9+7, A = 1e2+5;
int GCD(int x, int y)
{
	return (y ? GCD(y, x % y) : x);
}
int main()
{
	ios_base::sync_with_stdio(0),cin.tie(0),cout.tie(0);
	int n;
	cin >> n;
	int gcd[n+1][n+1];
	for (int i = 1; i <= n; i++)
		for (int j = 1; j <= n; j++)
			gcd[i][j] = GCD(i, j);
	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][gcd[j][k]];
	cout << ans;
	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

K = int(input())
total = 0

def gdc(x,y):
  if x%y==0:
    return y
  return gdc(y, x%y)

for a in range(K):
  for b in range(K):
    for c in range(K):
      total += gdc(c+1, gdc(b+1, a+1))
print(total)


Compiler output:
main.c:1:1: warning: data definition has no type or storage class
    1 | K = int(input())
      | ^
main.c:1:1: error: type defaults to 'int' in declaration of 'K' [-Wimplicit-int]
main.c:1:5: error: expected expression before 'int'
    1 | K = int(input())
      |     ^~~
Language: C

#include<bits/stdc++.h>

using namespace std;


#define ff				first
#define ss				second
#define int				long long
#define pb				push_back
#define mp				make_pair
#define pii				pair<int,int>
#define vi				vector<int>
#define mii 			map<int,int>
#define	pqb				priority_queue<int>
#define pqs				priority_queue<int,vi,greater<int> >
#define setbits(x)		__builtin_popcountll(x)
#define zrobits(x)		__builtin_ctzll(x)
#define mod				1000000007
#define inf 			1e18
#define ps(x,y)			fixed<<setprecision(y)<<x
#define mk(arr,n,type)	type *arr = new type[n]
#define w(x)			int x; cin>>x; while(x--)
#define FIO             ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0)


void c_p_c()
{
	ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
#ifndef ONLINE_JUDGE
	freopen("input.txt", "r", stdin);
	freopen("output.txt", "w", stdout);
#endif

}

bool isPrime(int n)
{
	if (n <= 1)
		return false;
	if (n <= 3)
		return true;
	if (n % 2 == 0 || n % 3 == 0)
		return false;
	for (int i = 5; i * i <= n; i += 6)
	{
		if (n % i == 0 || n % (i + 2) == 0)
			return false;

	}
	return true;
}

vector<int> Sieve(int n)
{
	bool prime[n + 1];
	memset(prime, true, sizeof(prime));
	for (int i = 2; i * i <= n; i++)
	{
		if (prime[i])
		{
			for (int j = i * i; j <= n; j += i)
			{
				prime[j] = false;
			}
		}
	}
	vi primes;
	for (int i = 2; i <= n; i++)
	{
		if (prime[i])
			primes.pb(i);
	}
	return primes;
}


bool cmp(pii a, pii b)
{
	if (a.ff == b.ff)
		return a.ss > b.ss;
	return a.ff < b.ff;
}
int lengthOfLongestIncreasingSubsequence(int arr[], int n)
{
	int max = 1, len = 1;
	for (int i = 1; i < n; i++)
	{
		if (arr[i] > arr[i - 1])
			len++;
		else
		{
			if (max < len)
				max = len;

			len = 1;
		}
	}
	if (max < len)
		max = len;

	return max;
}

set<int> primeFactors(int  n)
{
	set<int> factors;
	while (n % 2 == 0)
	{
		n /= 2;
		factors.insert(2);

	}
	for (int i = 3; i <= sqrt(n); i += 2)
	{
		while (n % i == 0)
		{
			factors.insert(i);
			n /= i;
		}
	}
	if (n > 2)
		factors.insert(n);
	return factors;
}

bool luckyNumber(int n)
{
	int dig;
	while (n > 0)
	{
		dig = n % 10;

		if (dig != 4 && dig != 7)
		{
			// cout << n << endl;
			return false;
		}
		n /= 10;
	}
	return true;
}
int32_t main()
{
	FIO;
// 	c_p_c();
	int k;
	cin >> k;
	int sum = 0;
	for (int i = 1; i <= k; i++)
	{
		for (int j = 1; j <= k; j++)
		{
			for (int s = 1; s <= k; s++)
				sum += __gcd(i, __gcd(j, s));
		}
	}
	cout << sum << 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;
#define endl "\n"
#define int long long

const int N=100005;
const int MOD=1e9+7;
 

// lower_bound - which does not compare less than val
// upper_bound - which compares greater than val
#define trace1(x)                cerr<<#x<<": "<<x<<endl
#define trace2(x, y)             cerr<<#x<<": "<<x<<" | "<<#y<<": "<<y<<endl
#define trace3(x, y, z)          cerr<<#x<<":" <<x<<" | "<<#y<<": "<<y<<" | "<<#z<<": "<<z<<endl
#define trace4(a, b, c, d)       cerr<<#a<<": "<<a<<" | "<<#b<<": "<<b<<" | "<<#c<<": "<<c<<" | "<<#d<<": "<<d<<endl
#define trace5(a, b, c, d, e)    cerr<<#a<<": "<<a<<" | "<<#b<<": "<<b<<" | "<<#c<<": "<<c<<" | "<<#d<<": "<<d<<" | "<<#e<< ": "<<e<<endl
 
int32_t main()
{
  
  ios_base::sync_with_stdio(false);
  cin.tie(NULL);
  /* stuff you should look for
  * int overflow, array bounds
  * special cases (n=1?)
  * do smth instead of nothing and stay organized
*/

int t;
cin>>t;
int sum=0;
for(int i=1;i<=t;i++)
{
	for(int j=1;j<=t;j++)
	{
		for(int k=1;k<=t;k++)
		{
			int x=__gcd(i,j);
			int y=__gcd(x,k);
			sum+=y;
		}
	}
}
cout<<sum;
}

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 <vector>
#include <cmath>

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

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

int main() {
    ll k;
    cin >> k;
    ll sum = 0;
    rep(l,k){
        rep(m,k){
            rep(n,k){
                sum += gcd( gcd( l+1 , m+1 ) , n+1 );

            }
        }
    }
    cout << sum << 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>
    using namespace std;
    #define FOR(i, o, n) for (auto i = (o); (i) < (n); ++(i))
    #define REP(i, n) FOR(i, 0, n)
    #define REPR(i, n) for (auto i = (n)-1; (i) >= 0; --i)
    #define REPI(itr, v) for (auto itr = v.begin(); itr != v.end(); ++itr)
    #define REPIR(itr, v) for (auto itr = v.rbegin(); itr != v.rend(); ++itr)
    #define fi first
    #define se second
    #define ll long long
    #define int long long
    #define V2(name, h, w) vector<vector<int> > name((h), vector<int>(w));
     
    #define dl(line) cerr << "RUN: until " << (line) << "th line." << endl
    #define dv(name, value) cerr << (name) << " is " << (value) << endl
    #define da(itr, v)  cerr << "["; REPI(itr, v){cerr << *itr << (itr != --v.end() ? ", " : "");} cerr << "]" << endl
     
    int gcd(int vEd, int vIng) {
      if (vEd % vIng == 0) {
        return vIng;
      }
     
      gcd(vIng, vEd % vIng);
    }
     
    signed main(){
      int K; cin >> K;
      int sum = 0;
     
      FOR(x, 1, K+1){
        FOR(y, 1, K+1){
          FOR(z, 1, K+1){
            sum += gcd(gcd(x, y), z);
          }
        }
      }
     
      cout << sum << endl;
    }

Compiler output:
main.c:1:14: 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) {
	(b == 0) ? return a: return gcd(b, a%b);
}
int ggcd(int a, int b, int c) {
	return gcd(a, gcd(b, c));
}
int main() {
  	int k;
  cin >> k;
  long long answer = 0ll;
  for (int a=1; a<=k; a++) {
    for (int b=1; b<=k; b++) {
      for (int c=1; c<=k; c++) {
        answer += (long long) ggcd(a, b, c);
      }}}
  cout << answer << '\n';
 	return 0; 
}

Compiler output:
a.cc: In function 'int gcd(int, int)':
a.cc:4:20: error: expected primary-expression before 'return'
    4 |         (b == 0) ? return a: return gcd(b, a%b);
      |                    ^~~~~~
a.cc:4:19: error: expected ':' before 'return'
    4 |         (b == 0) ? return a: return gcd(b, a%b);
      |                   ^~~~~~~
      |                   :
a.cc:4:20: error: expected primary-expression before 'return'
    4 |         (b == 0) ? return a: return gcd(b, a%b);
      |                    ^~~~~~
a.cc:5:1: warning: no return statement in function returning non-void [-Wreturn-type]
    5 | }
      | ^
Language: C++

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

int main() {
	int k;
  	long long int ans = 0;
  	for (int i = 1 ; i <= k ; i++) {
    	for (int j = 1 ; j <= k ; j++) {
        	for (int jj = 1 ; jj <= k ; jj++) {
            	ans += (__gcd(i, __gcd(j,jj)));
            }
        }
    }
	cout << ans << endl
 	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:14:28: error: expected ';' before 'return'
   14 |         cout << ans << endl
      |                            ^
      |                            ;
   15 |         return 0;
      |         ~~~~~~
Language: C

#include<bits/stdc++.h>
#define int long long
#define pb push_back
#define fast_io() ios_base :: sync_with_stdio(0); cin.tie(0); cout.tie(0)
using namespace std;
int32_t main() {
    fast_io();
    int k;
    cin >> k;
    int res = 0;
    for (int i = 1; i <= k; i++)
    {
        for (int j = 1; j <= k; j++)
        {
            for (int l = 1; l <= k; l++)
            {
                int v = __gcd(i, j);
                v = __gcd(v, l);
                res += v;
            }
        }
    }
    cout << res << "\n";
    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 int long long
#define pb push_back
#define fast_io() ios_base :: sync_with_stdio(0); cin.tie(0); cout.tie(0)
using namespace std;
int32_t main() {
    fast_io();
    int k;
    cin >> k;
    int res = 0;
    for (int i = 1; i <= k; i++)
    {
        for (int j = 1; j <= k; j++)
        {
            for (int l = 1; l <= k; l++)
            {
                int v = __gcd(i, j);
                v = __gcd(v, l);
                res += v;
            }
        }
    }
    cout << res << "\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>
using namespace std;
#define int long long
int32_t main(){
  int k;cin>>k;
  int ans = 0,gcd;
	for(int i=1;i<=k;i++){
     for(int j=1;j<=k;j++){
     	for(int l=1;l<=k;l++;){
        	gcd = __gcd(i,j);
          	gcd = __gcd(gcd,l);
          	ans = ans + gcd;
        }
     }
    }
  cout<<ans;
	return 0;
}

Compiler output:
a.cc: In function 'int32_t main()':
a.cc:9:29: error: expected ')' before ';' token
    9 |         for(int l=1;l<=k;l++;){
      |            ~                ^
      |                             )
a.cc:9:30: error: expected primary-expression before ')' token
    9 |         for(int l=1;l<=k;l++;){
      |                              ^
Language: C

import fractions
 
def gcd(a,b):
    return fractions.gcd(a,b)
a,b,c,d = map(int, input().split())

cd = gcd(c,d)
cd = c*d //cd
c_able = b//c - (a-1)//c
d_able = b//d - (a-1)//d
cd_able = b//(cd) - (a-1)//(cd)

print(b- a + 1 - (c_able + d_able - cd_able))

Compiler output:
main.c:1:1: error: unknown type name 'import'
    1 | import fractions
      | ^~~~~~
main.c:3:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'def'
    3 | def gcd(a,b):
      | ^~~
main.c:3:1: error: unknown type name 'def'
Language: C++

#include<iostream>
using namespace std;
long long int gcd(long long int a,long long int b)
{
  if(a==0)
    return b;
  if(b==0)
    return a;
  if(a==b)
    return a;
  if(a>b)
    return gcd(a-b,b);
  return gcd(a,b-a);
}
int main ()
{
  long long int k,sum=0;
  cin>>k;
  for(long long int i=1;i<=k;i++)
  {
    for(long long int j=1;j<=k;j++)
    {
      int d=gcd(i,j);
      for(long long int p=1;p<=k;p++)
      {
        sum+=gcd(d,p);
      }
    }
  }
  cout<<sum;
  return 0;
}
~                    

Compiler output:
a.cc:33:2: error: expected class-name at end of input
   33 | ~
      |  ^
Language: C

#include <iostream>
using namespace std;

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

int main()
{
    int K;
    int ans = 0;
    cin >> K;

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

    return 0;
}



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