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

#include <stdio.h>
 
int main(void)
{
  int k,a,b,c,sum=0;
  scanf("%d",&k);
  int max[k][k][k]={{{0,0},{0,0}},{{0,0},{0,0}}};
  for(a=1;a<=k;a++)
    for(b=1;b<=k;b++)
      for(c=1;c<=k;c++)
        if((a%c==0) && (b%c==0))
          max[a][b][c]=c;
  for(a=1;a<=k;a++)
    for(b=1;b<=k;b++)
      for(c=1;c<=k;c++)
        sum+=max[a][b][c];
  printf("%d",sum);
  
  return 0;
}

Compiler output:
main.c: In function 'main':
main.c:7:20: error: variable-sized object may not be initialized except with an empty initializer
    7 |   int max[k][k][k]={{{0,0},{0,0}},{{0,0},{0,0}}};
      |                    ^
Language: C

#include <stdio.h>
 
int main(void)
{
  int k,a,b,c,sum=0;
  scanf("%d",&k);
  int max[k][k][k]={0};
  for(a=1;a<=k;a++)
    for(b=1;b<=k;b++)
      for(c=1;c<=k;c++)
        if((a%c==0) && (b%c==0))
          max[a][b][c]=c;
  for(a=1;a<=k;a++)
    for(b=1;b<=k;b++)
      for(c=1;c<=k;c++)
        sum+=max[a][b][c];
  printf("%d",sum);
  
  return 0;
}

Compiler output:
main.c: In function 'main':
main.c:7:20: error: variable-sized object may not be initialized except with an empty initializer
    7 |   int max[k][k][k]={0};
      |                    ^
Language: C

#include <stdio.h>
 
int main(void)
{
  int k,a,b,c,sum=0;
  scanf("%d",&k);
  int max[k][k][k]={{{0}}};
  for(a=1;a<=k;a++)
    for(b=1;b<=k;b++)
      for(c=1;c<=k;c++)
        if((a%c==0) && (b%c==0))
          max[a][b][c]=c;
  for(a=1;a<=k;a++)
    for(b=1;b<=k;b++)
      for(c=1;c<=k;c++)
        sum+=max[a][b][c];
  printf("%d",sum);
  
  return 0;
}

Compiler output:
main.c: In function 'main':
main.c:7:20: error: variable-sized object may not be initialized except with an empty initializer
    7 |   int max[k][k][k]={{{0}}};
      |                    ^
Language: C

#include <stdio.h>
 
int main(void)
{
  int k,a,b,c,sum=0,max={{{0}}};
  scanf("%d",&k);
  for(a=1;a<=k;a++)
    for(b=1;b<=k;b++)
      for(c=1;c<=k;c++)
        if((a%c==0) && (b%c==0))
          max[a][b][c]=c;
  for(a=1;a<=k;a++)
    for(b=1;b<=k;b++)
      for(c=1;c<=k;c++)
        sum+=max[a][b][c];
  printf("%d",sum);
  
  return 0;
}

Compiler output:
main.c: In function 'main':
main.c:5:3: warning: braces around scalar initializer
    5 |   int k,a,b,c,sum=0,max={{{0}}};
      |   ^~~
main.c:5:3: note: (near initialization for 'max')
main.c:5:3: warning: braces around scalar initializer
main.c:5:3: note: (near initialization for 'max')
main.c:11:14: error: subscripted value is neither array nor pointer nor vector
   11 |           max[a][b][c]=c;
      |              ^
main.c:15:17: error: subscripted value is neither array nor pointer nor vector
   15 |         sum+=max[a][b][c];
      |                 ^
Language: C

#include <stdio.h>

int main(void)
{
  int k,a,b,c,sum=0,max{{{0}}};
  scanf("%d",&k);
  for(a=1;a<=k;a++)
    for(b=1;b<=k;b++)
      for(c=1;c<=k;c++)
        if((a%c==0) && (b%c==0))
          max[a][b][c]=c;
  for(a=1;a<=k;a++)
    for(b=1;b<=k;b++)
      for(c=1;c<=k;c++)
        sum+=max[a][b][c];
  printf("%d",sum);
  
  return 0;
}

Compiler output:
main.c: In function 'main':
main.c:5:24: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
    5 |   int k,a,b,c,sum=0,max{{{0}}};
      |                        ^
main.c:11:11: error: 'max' undeclared (first use in this function)
   11 |           max[a][b][c]=c;
      |           ^~~
main.c:11:11: note: each undeclared identifier is reported only once for each function it appears in
Language: C

#include <stdio.h>

int main(int a, int b, int c){
  int min;
  min = a;
  if(min > b){
    min = b;
  }
  if(min > c){
    min = c;
  }
  
  return min;
}

int main(void){
  
  int k, a, b, c, sum = 0, min, gcd = 1, i;
  
  scanf("%d", &k);
  
  for(a = 1; a <= k; a++){
    for(b = 1; b <= k; b++){
      for(c = 1; c <= k; c++){
        min = find_min(a, b, c);
        for(i = 1; i < min; i++){
          if((a%i == 0) && (b%i == 0) && (c%i == 0)){
            gcd *= i;
          }
        }
        sum += gcd;
      }
    }
  }
  printf("%d", sum);
  
  return 0;
}

Compiler output:
main.c:16:5: error: conflicting types for 'main'; have 'int(void)'
   16 | int main(void){
      |     ^~~~
main.c:3:5: note: previous definition of 'main' with type 'int(int,  int,  int)'
    3 | int main(int a, int b, int c){
      |     ^~~~
main.c: In function 'main':
main.c:25:15: error: implicit declaration of function 'find_min' [-Wimplicit-function-declaration]
   25 |         min = find_min(a, b, c);
      |               ^~~~~~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int gcd(int a, int b)
{
   if (a%b == 0)
   {
       return(b);
   }
   else
   {
       return(gcd(b, a%b));
   }
}
int main(){
  int k;
  cin >> k;
  int ans=0;
  for(i=1;i<k;i++){
    for(int j=1;j<k;j++){
      for(int l=1;l<k;l++){
        int num=gcd(gcd(a,b),c);
        ans+=num;
      }
    }
  }
  cout << ans << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:19:7: error: 'i' was not declared in this scope
   19 |   for(i=1;i<k;i++){
      |       ^
a.cc:22:25: error: 'a' was not declared in this scope
   22 |         int num=gcd(gcd(a,b),c);
      |                         ^
a.cc:22:27: error: 'b' was not declared in this scope
   22 |         int num=gcd(gcd(a,b),c);
      |                           ^
a.cc:22:30: error: 'c' was not declared in this scope
   22 |         int num=gcd(gcd(a,b),c);
      |                              ^
Language: C++

typedef long long ll;
using namespace std;
ll gcd(ll a,ll b){
	ll t;
	if(a<b){
		t=a;
		a=b;
		b=t;
	}
	if(a%b==0)return b;
	return gcd(b,a%b);
}
int main()
{
	ll K,A=1,B=1,C=1,ANS=0;
	cin>>K;
	for(;;){
		ANS=ANS+gcd(gcd(A,B),C);
		//cout<<A<<":"<<B<<":"<<C<<endl;
		//cout<<gcd(gcd(A,B),C)<<endl;
		if(A==K&&B==K&&C==K)break;
		if(C!=K)C++;
		else if(C==K&&B!=K){
			C=1;
			B++;
		}
		else{
			A++;
			B=1;
			C=1;
		}
	}
	cout<<ANS<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:16:9: error: 'cin' was not declared in this scope
   16 |         cin>>K;
      |         ^~~
a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
  +++ |+#include <iostream>
    1 | typedef long long ll;
a.cc:33:9: error: 'cout' was not declared in this scope
   33 |         cout<<ANS<<endl;
      |         ^~~~
a.cc:33:9: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:33:20: error: 'endl' was not declared in this scope
   33 |         cout<<ANS<<endl;
      |                    ^~~~
a.cc:1:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
  +++ |+#include <ostream>
    1 | typedef long long ll;
Language: C++

// INCLUDES
#include <bits/stdc++.h>
#include<assert.h>
#include <ext/pb_ds/assoc_container.hpp> 
#include <ext/pb_ds/tree_policy.hpp>
//DEFINES
#define MAX 1000001
#define pii pair<int, int>
#define c1 __builtin_popcount
#define F first
#define S second
#define all(s) begin(s),end(s)
#define MIN3POS(a, b, c) (a) =< (b) ? ((a) =< (c) ? 1 : 3) : ((b) =< (c) ? 2 : 3)
#define MAX3POS(a,b,c) (a) >= (b) ? ((a) >= (c) ? 1 : 3) : ((b) >= (c) ? 2:3)
#define endl '\n'
#define int long long
#define ordered_set tree<int, null_type,less<int>, rb_tree_tag,tree_order_statistics_node_update>
#define FOR(i, begin, end) for (__typeof(end) i = (begin) - ((begin) > (end)); i != (end) - ((begin) > (end)); i += 1 - 2 * ((begin) > (end)))
#define IOS   ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
#define error(args...) { string _s = #args; replace(_s.begin(), _s.end(), ',', ' '); stringstream _ss(_s); istream_iterator<string> _it(_ss); err(_it, args);}
//NAMESPACES
using namespace __gnu_pbds; 
using namespace std;
vector<string> vec_splitter(string s) {
    s += ',';
    vector<string> res;
    while(!s.empty()) {
        res.push_back(s.substr(0, s.find(',')));
        s = s.substr(s.find(',') + 1);
    }
    return res;
}
void debug_out(
vector<string> __attribute__ ((unused)) args,
__attribute__ ((unused)) int idx, 
__attribute__ ((unused)) int LINE_NUM) { cerr << endl; } 
template <typename Head, typename... Tail>
void debug_out(vector<string> args, int idx, int LINE_NUM, Head H, Tail... T) {
    if(idx > 0) cerr << ", "; else cerr << "Line(" << LINE_NUM << ") ";
    stringstream ss; ss << H;
    cerr << args[idx] << " = " << ss.str();
    debug_out(args, idx + 1, LINE_NUM, T...);
}
#ifdef XOX
#define debug(...) debug_out(vec_splitter(#__VA_ARGS__), 0, __LINE__, __VA_ARGS__)
#else
#define debug(...) 42
#endif
//HELPERS

vector<int> powers2(32,0);void initialize(){ for(int i=1;i<powers2.size();i++) powers2[i] = powers2[i-1]*2;}
int32_t main()
{
IOS
int k;
cin>>k;
int ans = 0;
FOR(i,1,k+1) {
    FOR(j,1,k+1){
        FOR(s,1,k+1) ans += __gcd(i,j,s);
     }
}
cout<<ans;
return 0;
}
// Use emplace back in place of pushback
// Use tie function , for object destructuring

Compiler output:
a.cc: In function 'int32_t main()':
a.cc:60:34: error: no matching function for call to '__gcd(long long int&, long long int&, long long int&)'
   60 |         FOR(s,1,k+1) ans += __gcd(i,j,s);
      |                             ~~~~~^~~~~~~
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:2:
/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++

// INCLUDES
#include <bits/stdc++.h>
#include<assert.h>
#include <ext/pb_ds/assoc_container.hpp> 
#include <ext/pb_ds/tree_policy.hpp>
//DEFINES
#define MAX 1000001
#define pii pair<int, int>
#define c1 __builtin_popcount
#define F first
#define S second
#define all(s) begin(s),end(s)
#define MIN3POS(a, b, c) (a) =< (b) ? ((a) =< (c) ? 1 : 3) : ((b) =< (c) ? 2 : 3)
#define MAX3POS(a,b,c) (a) >= (b) ? ((a) >= (c) ? 1 : 3) : ((b) >= (c) ? 2:3)
#define endl '\n'
#define int long long
#define ordered_set tree<int, null_type,less<int>, rb_tree_tag,tree_order_statistics_node_update>
#define FOR(i, begin, end) for (__typeof(end) i = (begin) - ((begin) > (end)); i != (end) - ((begin) > (end)); i += 1 - 2 * ((begin) > (end)))
#define IOS   ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
#define error(args...) { string _s = #args; replace(_s.begin(), _s.end(), ',', ' '); stringstream _ss(_s); istream_iterator<string> _it(_ss); err(_it, args);}
//NAMESPACES
using namespace __gnu_pbds; 
using namespace std;
vector<string> vec_splitter(string s) {
    s += ',';
    vector<string> res;
    while(!s.empty()) {
        res.push_back(s.substr(0, s.find(',')));
        s = s.substr(s.find(',') + 1);
    }
    return res;
}
void debug_out(
vector<string> __attribute__ ((unused)) args,
__attribute__ ((unused)) int idx, 
__attribute__ ((unused)) int LINE_NUM) { cerr << endl; } 
template <typename Head, typename... Tail>
void debug_out(vector<string> args, int idx, int LINE_NUM, Head H, Tail... T) {
    if(idx > 0) cerr << ", "; else cerr << "Line(" << LINE_NUM << ") ";
    stringstream ss; ss << H;
    cerr << args[idx] << " = " << ss.str();
    debug_out(args, idx + 1, LINE_NUM, T...);
}
#ifdef XOX
#define debug(...) debug_out(vec_splitter(#__VA_ARGS__), 0, __LINE__, __VA_ARGS__)
#else
#define debug(...) 42
#endif
//HELPERS

vector<int> powers2(32,0);void initialize(){ for(int i=1;i<powers2.size();i++) powers2[i] = powers2[i-1]*2;}
int32_t main()
{
IOS
int k;
cin>>k;
int ans = 0;
FOR(i,1;k+1) {
    FOR(j,1,k+1){
        FOR(s,1,k+1) ans += __gcd(i,j,s);
     }
}
cout<<ans;
return 0;
}
// Use emplace back in place of pushback
// Use tie function , for object destructuring

Compiler output:
a.cc:58:12: error: macro "FOR" requires 3 arguments, but only 2 given
   58 | FOR(i,1;k+1) {
      |            ^
a.cc:18:9: note: macro "FOR" defined here
   18 | #define FOR(i, begin, end) for (__typeof(end) i = (begin) - ((begin) > (end)); i != (end) - ((begin) > (end)); i += 1 - 2 * ((begin) > (end)))
      |         ^~~
a.cc: In function 'int32_t main()':
a.cc:58:1: error: 'FOR' was not declared in this scope
   58 | FOR(i,1;k+1) {
      | ^~~
Language: C++

#include <bits/stdc++.h>

using namespace std;

int gcd (int a,int b,int c)
{
  int i=0;
  int m;
  while(a>=i||b>=i||c>=i)
  {
    i++;
    if(a%i==0&&b%i==0&&c%i==0)
    {
      m=i;
    }
    return m;
  }
    

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

Compiler output:
a.cc: In function 'int gcd(int, int, int)':
a.cc:20:9: warning: empty parentheses were disambiguated as a function declaration [-Wvexing-parse]
   20 | int main()
      |         ^~
a.cc:20:9: note: remove parentheses to default-initialize a variable
   20 | int main()
      |         ^~
      |         --
a.cc:20:9: note: or replace parentheses with braces to value-initialize a variable
a.cc:21:1: error: a function-definition is not allowed here before '{' token
   21 | {
      | ^
a.cc:37:2: error: expected '}' at end of input
   37 | }
      |  ^
a.cc:6:1: note: to match this '{'
    6 | {
      | ^
a.cc:37:2: warning: control reaches end of non-void function [-Wreturn-type]
   37 | }
      |  ^
Language: C++

// ConsoleApplication1.cpp : Defines the entry point for the console application.
//

#include <vector>
#include <iostream>
#include <set>
#include <map>
#include <Query.h>
#include <string>

using namespace std;

int gcd(int a, int b)
{
	int buffer = a;
	if (b > a)
	{
		a = b;
		b = buffer;
	}

	int remainder = a%b;
	while (remainder != 0)
	{
		a = b;
		b = remainder;
		remainder = a%b;
	}
	return b;
}

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

int main()
{
	string a = "";
	int k;
	cin >> k;
	int output = 0;
	for (int a = 1; a <= k; a++)
	{
		for (int b = 1; b <= k; b++)
		{
			for (int c = 1; c <= k; c++)
			{
				output += func(a, b, c);
			}
		}
	}
	
	cout << output << endl;
    return 0;
}



Compiler output:
a.cc:8:10: fatal error: Query.h: No such file or directory
    8 | #include <Query.h>
      |          ^~~~~~~~~
compilation terminated.
Language: C++

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

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

	cout << sum;

	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:24: error: no matching function for call to 'gcd(int&, int&, int&)'
   10 |                 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:12:24: error: no matching function for call to 'gcd(int&, int&, int&)'
   12 |                 sum=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:14:24: error: no matching function for call to 'gcd(int&, int&, int&)'
   14 |                 sum=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: Java

import java.util.*;

public class Main2 {
    public static int gcd(int a, int b) {
        if(a < b) gcd(b, a);
        if(b == 0) return a;
        return gcd(b,a%b);
    }

    public static void main(String[] args) {
        //コード
        Scanner scanner = new Scanner(System.in);
        Integer K = Integer.parseInt(scanner.next());
        Integer total = 0;

        for (int i = 1; i <= K; i++) {
            for (int j = 1; j <= K; j++) {
                for (int k = 1; k <= K; k++) {
                    total += gcd(i, gcd(j,k));
                }
            }
        }
        System.out.println(total);
    }
}


Compiler output:
Main.java:3: error: class Main2 is public, should be declared in a file named Main2.java
public class Main2 {
       ^
1 error
Language: Java

mport java.util.*;

public class Main {
    public static int gcd(int a, int b) {
        if(a < b) gcd(b, a);
        if(b == 0) return a;
        return gcd(b,a%b);
    }

    public static void main(String[] args) {
        //コード
        Scanner scanner = new Scanner(System.in);
        Integer K = Integer.parseInt(scanner.next());
        Integer total = 0;

        for (int i = 1; i <= K; i++) {
            for (int j = 1; j <= K; j++) {
                for (int k = 1; k <= K; k++) {
                    total += gcd(i, gcd(j,k));
                }
            }
        }
        System.out.println(total);
    }
}


Compiler output:
Main.java:1: error: class, interface, enum, or record expected
mport java.util.*;
^
1 error
Language: Java

import java.util.Scanner;
class main{
  static int gcd_2(int a,int b){
    if(b > a){
      int tmp = a;
      a = b;
      b = tmp;
    }
    if(b == 0){
      return a;
    }
    return gcd_2(a,a%b);
  }
  
  static int gcd_3(int a,int b,int c){
    int x = gcd_2(a,b);
    return gcd_2(x,c);
  }
  
  static int sum_gcd(int number){
    int sum = 0;
    for(int i = 1;i < = number;i++){
      for(int j = 1;i <= number;j++){
        for(int k = 1;k <= number;k++){
          sum += gcd_3(i,j,k);
        }
      }
    }
    return sum;  
  }
  public static void main(String args[]){
    Scanner scanner = new Scanner(System.in);
    int number = scanner.nextInt();
    System.out.println(sum_gcd(number));
  }
}


Compiler output:
Main.java:22: error: illegal start of expression
    for(int i = 1;i < = number;i++){
                      ^
1 error
Language: Java

import java.util.Scanner;
class main{
  static int gcd_2(int a,int b){
    if(b > a){
      int tmp = a;
      a = b;
      b = tmp;
    }
    if(b == 0){
      return a;
    }
    return gcd_2(a,a%b)
  }
  
  static int gcd_3(int a,int b,int c){
    int x = gcd_2(a,b);
    return gcd_2(x,c);
  }
  
  static int sum_gcd(int number){
    int sum = 0;
    for(int i = 1;i < = number;i++){
      for(int j = 1;i <= number;j++){
        for(int k = 1;k <= number;k++){
          sum += gcd_3(i,j,k);
        }
      }
    }
    return sum;  
  }
  public static void main(String args[]){
    Scanner scanner = new Scanner(System.in);
    int number = scanner.nextInt();
    System.out.println(sum_gcd(number));
  }
}

Compiler output:
Main.java:12: error: ';' expected
    return gcd_2(a,a%b)
                       ^
Main.java:22: error: illegal start of expression
    for(int i = 1;i < = number;i++){
                      ^
2 errors
Language: C++

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

int gcd(int x,int y ,int z){
  int a = max({x,y,z});
  int ans = 1;
  for(int i=1;i<=a;i++){
    if(x%i==0&&y%i==0&&z%i==0) ans = i;
  }
  reture ans ;
}

int main(){
  int K ;
  cin >> K;
  int sum = 0;
  //最大公約数を出せる関数をつくって三重for
  for(int i=0;i<K;i++){
    for(int j=0;j<K;j++){
      for(int k=0;k<K;k++){
        sum += gcd(i,j,k) ;
      }
    }
  }
  
  cout << sum << endl;
  
}

Compiler output:
a.cc: In function 'int gcd(int, int, int)':
a.cc:10:3: error: 'reture' was not declared in this scope
   10 |   reture ans ;
      |   ^~~~~~
a.cc:11:1: warning: no return statement in function returning non-void [-Wreturn-type]
   11 | }
      | ^
Language: C++

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

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

Compiler output:
a.cc: In function 'int main()':
a.cc:10:16: error: no matching function for call to 'gcd(int&, int&, int&)'
   10 |         mn+=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
Language: C++

#include <bits/stdc++.h>

#define fio ios_base::sync_with_stdio(false);cin.tie(NULL)
// #define int long long 

using namespace std;

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

	return gcd(b%a,a);
}

int32_t main()
{
	fio;
	int k;
	cin>>k;
	int 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);
			}
		}
	}#include <bits/stdc++.h>

#define fio ios_base::sync_with_stdio(false);cin.tie(NULL)
// #define int long long 

using namespace std;

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

	return gcd(b%a,a);
}

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

	cout<<sum<<endl;
	return 0;
}

Compiler output:
a.cc:33:10: error: stray '#' in program
   33 |         }#include <bits/stdc++.h>
      |          ^
a.cc: In function 'int32_t main()':
a.cc:33:11: error: 'include' was not declared in this scope
   33 |         }#include <bits/stdc++.h>
      |           ^~~~~~~
a.cc:33:20: error: 'bits' was not declared in this scope
   33 |         }#include <bits/stdc++.h>
      |                    ^~~~
a.cc:33:25: error: 'stdc' was not declared in this scope; did you mean 'std'?
   33 |         }#include <bits/stdc++.h>
      |                         ^~~~
      |                         std
a.cc:38:1: error: expected primary-expression before 'using'
   38 | using namespace std;
      | ^~~~~
a.cc:41:1: error: a function-definition is not allowed here before '{' token
   41 | {
      | ^
a.cc:50:13: warning: empty parentheses were disambiguated as a function declaration [-Wvexing-parse]
   50 | int32_t main()
      |             ^~
a.cc:50:13: note: remove parentheses to default-initialize a variable
   50 | int32_t main()
      |             ^~
      |             --
a.cc:50:13: note: or replace parentheses with braces to value-initialize a variable
a.cc:51:1: error: a function-definition is not allowed here before '{' token
   51 | {
      | ^
Language: C++

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

int main(){
  int a,s=0;
  cin>>a;
  for(int i=1;i<=a;i++){
    for(int j=1;j<=a;j++){
      for(int z=1;z<=a;z++){
        for(int k=max(i,j,z);k>=1;k--){
          if(i%k==0 and j%k==0 and z%k==0){
            s+=k;
            break;
          }
        }
      }
    }
  }
  cout<<s;
}

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::max(const _Tp&, const _Tp&, _Compare) [with _Tp = int; _Compare = int]':
a.cc:11:22:   required from here
   11 |         for(int k=max(i,j,z);k>=1;k--){
      |                   ~~~^~~~~~~
/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 namespace std;

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

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 k = 1; k <= K; k++) {
        ans += gcd(gcd(a,b), c);
      }
    }
  }
  
}

Compiler output:
a.cc: In function 'int gcd(int, int)':
a.cc:5:16: error: found ':' in nested-name-specifier, expected '::'
    5 |   return a % b : gcd(b, a%b) ? b;
      |                ^
      |                ::
a.cc:5:14: error: 'b' is not a class, namespace, or enumeration
    5 |   return a % b : gcd(b, a%b) ? b;
      |              ^
a.cc:5:33: error: expected ':' before ';' token
    5 |   return a % b : gcd(b, a%b) ? b;
      |                                 ^
      |                                 :
a.cc:5:33: error: expected primary-expression before ';' token
a.cc: In function 'int main()':
a.cc:17:24: error: 'a' was not declared in this scope
   17 |         ans += gcd(gcd(a,b), c);
      |                        ^
a.cc:17:26: error: 'b' was not declared in this scope
   17 |         ans += gcd(gcd(a,b), c);
      |                          ^
a.cc:17:30: error: 'c' was not declared in this scope
   17 |         ans += gcd(gcd(a,b), c);
      |                              ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define rep(i,n) for (int (i) = 0; (i) <(n); (i)++) 
#define so(v) sort(v.begin(),v.end())
using ll = long long;
using vi=vector<int>;
using vii=vector<vi>;
const int MAX = 510000;
const int MOD = 998244353;
ll gcd(ll a, ll b)
{
   if (a%b == 0)
   {
       return(b);
   }
   else
   {
       return(gcd(b, a%b));
   }
}
ll lcm(ll a, ll b)
{
   return a * b / gcd(a, b);
}
long long fac[MAX], finv[MAX], inv[MAX];
// テーブルを作る前処理
void COMinit() {
    fac[0] = fac[1] = 1;
    finv[0] = finv[1] = 1;
    inv[1] = 1;
    for (int i = 2; i < MAX; i++){
        fac[i] = fac[i - 1] * i % MOD;
        inv[i] = MOD - inv[MOD%i] * (MOD / i) % MOD;
        finv[i] = finv[i - 1] * inv[i] % MOD;
    }
}
// 二項係数計算
long long COM(int n, int k){
    if (n < k) return 0;
    if (n < 0 || k < 0) return 0;
    return fac[n] * (finv[k] * finv[n - k] % MOD) % MOD;
}
int main() {
  ll n;cin>>n;
  ll ans=0;
  rep(a,n){
    rep(b,n){a
    rep(c,n){
    ans+=gcd(a+1,gcd(b+1,c+1));
  }
  }
  }
  cout<<ans<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:47:15: error: expected ';' before 'for'
   47 |     rep(b,n){a
      |               ^
      |               ;
a.cc:48:9: error: 'c' was not declared in this scope
   48 |     rep(c,n){
      |         ^
a.cc:3:37: note: in definition of macro 'rep'
    3 | #define rep(i,n) for (int (i) = 0; (i) <(n); (i)++)
      |                                     ^
Language: C++

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

// int calculatedValue(int a, int b, int c);

int calc(int a, int b, int c);

int gcd(int a, int b);

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

    vector<vector<vector<int> > > table(K + 1, vector<vector<int> >(K + 1, vector<int>(K + 1, -1)));

    int ans = 0;

    for (int a = 1; a <= K; a++)
    {

        for (int b = 1; b <= K; b++)
        {
            for (int c = 1; c <= K; c++)
            {
                //3つの数字は、a,b,c
                ans = ans + calc(a, b, c);
            }
        }
    }

    cout << ans << endl;
}

int calc(int a, int b, int c)
{
    //aとbの最大公約数を求めて、それとcの最大公約数を求める
    int temp = gcd(a, b);
    return gcd(temp, c);
}

int gcd(int a, int b)
{
    //小さい数をbにする
    if(a < b)
    {
        int temp = a;
        a = b;
        b = temp;
    }

    while(1)
    {
        //aとbの最大公約数を求めるのは、aをbで割ったあまりと、bの最大公約数を求めれば良い
        int temp = a%b; //このtempとbの最大公約数を求めればよくなった (tempはbより小さい)

        if(temp == 0)
        {
            return b;
        }20

        a = b;
        b = temp;
    }
}



Compiler output:
a.cc: In function 'int gcd(int, int)':
a.cc:63:12: error: expected ';' before 'a'
   63 |         }20
      |            ^
      |            ;
   64 | 
   65 |         a = b;
      |         ~
Language: Java

import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        int k = scan.nextInt();
        int 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, gcd(b,c));
                }
            }
        }
        System.out.println(sum);
    }
}

Compiler output:
Main.java:12: error: cannot find symbol
                    sum += gcd(a, gcd(b,c));
                                  ^
  symbol:   method gcd(int,int)
  location: class Main
1 error
Language: C

#include<stdio.h>
int main()
{
	long long sum=0
	int i,j,k,h,tem,z;
	scanf("%d",&k);     
	for(i=1;i<=k;i++)
	{
	 for(j=1;j<=k;j++)
	 {
	    for(h=1;h<=k;h++)
	    {
		    tem=i;       
		    if(tem>j)     
		    {
		        tem=j;
		    }
		    if(tem>h)
		    {
		        tem=h;
		    }
	      for(z=tem;z>=1;z--)
          {
		        if(i%z==0&&j%z==0&&h%z==0)
		        {
		            sum=sum+z;
		            break;
		        }
		        
	    	} 
	    } 
    
	 }
	} 
printf("%lld",sum);
	return 0;
}


Compiler output:
main.c: In function 'main':
main.c:5:9: error: expected ',' or ';' before 'int'
    5 |         int i,j,k,h,tem,z;
      |         ^~~
main.c:6:21: error: 'k' undeclared (first use in this function)
    6 |         scanf("%d",&k);
      |                     ^
main.c:6:21: note: each undeclared identifier is reported only once for each function it appears in
main.c:7:13: error: 'i' undeclared (first use in this function)
    7 |         for(i=1;i<=k;i++)
      |             ^
main.c:9:14: error: 'j' undeclared (first use in this function)
    9 |          for(j=1;j<=k;j++)
      |              ^
main.c:11:17: error: 'h' undeclared (first use in this function)
   11 |             for(h=1;h<=k;h++)
      |                 ^
main.c:13:21: error: 'tem' undeclared (first use in this function)
   13 |                     tem=i;
      |                     ^~~
main.c:22:19: error: 'z' undeclared (first use in this function)
   22 |               for(z=tem;z>=1;z--)
      |                   ^
Language: C++

#include <iostream>
#include <string>
#include <bits/stdc++.h>
#include <vector>
#include <algorithm>
#include <functional>
#include <stdio.h>
using namespace std;

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

}


Compiler output:
a.cc:10:9: error: 'ina' was not declared in this scope; did you mean 'int'?
   10 | int gcd(ina a,int b){
      |         ^~~
      |         int
a.cc:10:15: error: expected primary-expression before 'int'
   10 | int gcd(ina a,int b){
      |               ^~~
a.cc:10:20: error: expression list treated as compound expression in initializer [-fpermissive]
   10 | int gcd(ina a,int b){
      |                    ^
a.cc: In function 'int main()':
a.cc:25:16: error: reference to 'gcd' is ambiguous
   25 |         sum += gcd(gcd(a,b),c);
      |                ^~~
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:58,
                 from a.cc:3:
/usr/include/c++/14/numeric:173:5: note: candidates are: 'template<class _Mn, class _Nn> constexpr std::common_type_t<_Mn, _Nn> std::gcd(_Mn, _Nn)'
  173 |     gcd(_Mn __m, _Nn __n) noexcept
      |     ^~~
a.cc:10:5: note:                 'int gcd'
   10 | int gcd(ina a,int b){
      |     ^~~
a.cc:25:20: error: reference to 'gcd' is ambiguous
   25 |         sum += gcd(gcd(a,b),c);
      |                    ^~~
/usr/include/c++/14/numeric:173:5: note: candidates are: 'template<class _Mn, class _Nn> constexpr std::common_type_t<_Mn, _Nn> std::gcd(_Mn, _Nn)'
  173 |     gcd(_Mn __m, _Nn __n) noexcept
      |     ^~~
a.cc:10:5: note:                 'int gcd'
   10 | int gcd(ina a,int b){
      |     ^~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define ALL(obj) obj.begin(),obj.end()
#define SORT(obj) sort(obj.begin(),obj.end())
#define pb(obj) push_back(obj)
#define REP(i,N) for(int i=0;i<N;i++)
typedef long long ll;
ll const MOD=1e9+7;

int gcd(int x,int y){
  if(x%y==0){
    return y;
  }
  else{
    return gcd(x%y,y);
  }
}

int main(){
  ll a;
  cin>>a;
  int count=a:(a+1)/2;
  for(int i=1;i<a;i++){
    for(int j=i;j<a;j++){
      count+=gcd(i,j)*6;
    }
  }
    for(int i=1;i<a;i++){
      for(int j=i;j<a;j++){
        for(int k=j;k<a;k++){
          count+=gcd(gcd(i,j),k)*6;
      }
    }
  }
  cout<<count<<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:22:14: error: expected ',' or ';' before ':' token
   22 |   int count=a:(a+1)/2;
      |              ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define ALL(obj) obj.begin(),obj.end()
#define SORT(obj) sort(obj.begin(),obj.end())
#define pb(obj) push_back(obj)
#define REP(i,N) for(int i=0;i<N;i++)
typedef long long ll;
ll const MOD=1e9+7;

int gcd(int x,int y){
  if(x%y==0){
    return y;
  }
  else{
    return gcd(x%y,y)
  }
}

int main(){
  ll a;
  cin>>a;
  int count=0;
    REP(i,a+1){
      REP(j,a+1){
        REP(k,a+1){
          count+=gcd(gcd(i,j),k);
      }
    }
  }
  out<<count<<endl;
}

Compiler output:
a.cc: In function 'int gcd(int, int)':
a.cc:15:22: error: expected ';' before '}' token
   15 |     return gcd(x%y,y)
      |                      ^
      |                      ;
   16 |   }
      |   ~                   
a.cc: In function 'int main()':
a.cc:30:3: error: 'out' was not declared in this scope; did you mean 'count'?
   30 |   out<<count<<endl;
      |   ^~~
      |   count
Language: Java

import java.util.*;
import java.util.function.LongUnaryOperator;
class Main {
    public static void main(String[] args){
        Scanner sc = new Scanner(System.in);
        n = sc.nextInt();
        ans = 0;
        for(int i = 1;i<=n;i++){
            for(int j =1; i<=n;j++){
                for(int k =1;i<=n;k++){
                    ans += gcd(gcd(i,j),k);
                    }
                }
            }
        System.out.println(ans);
        }
        static int gcd(int a,int b){
                int r = 0;
                if (a < b) {
                    int tmp;
                    tmp = a;
                    a = b;
                    b = tmp;
                }
                r = a % b;
                while (r != 0) {
                    a = b;
                    b = r;
                    r = a % b;
                }
                return b;
        }
    }


Compiler output:
Main.java:6: error: cannot find symbol
        n = sc.nextInt();
        ^
  symbol:   variable n
  location: class Main
Main.java:7: error: cannot find symbol
        ans = 0;
        ^
  symbol:   variable ans
  location: class Main
Main.java:8: error: cannot find symbol
        for(int i = 1;i<=n;i++){
                         ^
  symbol:   variable n
  location: class Main
Main.java:9: error: cannot find symbol
            for(int j =1; i<=n;j++){
                             ^
  symbol:   variable n
  location: class Main
Main.java:10: error: cannot find symbol
                for(int k =1;i<=n;k++){
                                ^
  symbol:   variable n
  location: class Main
Main.java:11: error: cannot find symbol
                    ans += gcd(gcd(i,j),k);
                    ^
  symbol:   variable ans
  location: class Main
Main.java:15: error: cannot find symbol
        System.out.println(ans);
                           ^
  symbol:   variable ans
  location: class Main
7 errors
Language: C++

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

int K;
int sum = 0;

int main() {
  cin >> K;

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

  printf("%d", sum);

  return 0;
}

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

Compiler output:
a.cc: In function 'int main()':
a.cc:13:31: error: 'k' was not declared in this scope
   13 |         sum += gcd(gcd(i, j), k);
      |                               ^
a.cc: In function 'int gcd(int, int)':
a.cc:25:13: error: expected ';' before '}' token
   25 |     return a
      |             ^
      |             ;
   26 |   } else {
      |   ~
Language: C++

#include <iostream>
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#define lli long long int
using namespace std;
#define S second
#define F first
#define pb push_back 
#define M1 1000000007
#define M2 998244353
#define plli pair<lli,lli>
#define setit set<lli>::iterator seti
#define mapit map<lli,lli> ::iterator mapi
#define MP make_pair
#define MT make_tuple
// map      iterator->first  iterator.first
// map      mp[key]=value
// set      *s.begin()
// vector   v[j]=value
// pair     p.first p.second
// vector of pairs v[j].first v[j].second
// tuple    get<index>(tuple_name)
// vector of tuples get<index>(v[j])  sort(v.begin(),v.end())
//priority queue .top() .pop() .push()
// __gcd(x,y)
#define fr(j,a,b) for(j=a;j<b;j++)


int power(int x, unsigned int y, int p)  
{    int res = 1;    
     x = x % p;
     if (x == 0) return 0;
     while (y > 0)  
     {  if (y & 1)  
        res = (res*x) % p;  
        y = y>>1;
        x = (x*x) % p;  
     }  
    return res;  
}

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    lli t,i,m,j,n,x,k,f,g,q,r,w,l;
    cin>>k;
    x=0;
    for(i=1;i<=k;i++){
        for(j=1;j<=k;j++){
            for(l=1;l<=k;l++){
                x=x+_gcd(_gcd(l,j),k);
            }
        }
    }
    cout<<x;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:54:26: error: '_gcd' was not declared in this scope
   54 |                 x=x+_gcd(_gcd(l,j),k);
      |                          ^~~~
a.cc:54:21: error: '_gcd' was not declared in this scope
   54 |                 x=x+_gcd(_gcd(l,j),k);
      |                     ^~~~
Language: C

#include <stdio.h>
int gcd(int p, int q) {
	while (q != 0) {
		int r = p % q;
		p = q;
		q = r;
	}
	return p;
}
int Question162C(void) {
	int input =0;
	int num = 0;
	int output =0;

	scanf("%d", &input);
	for (int k = 1; k <= input; k++) {
		for (int i = 1; i <= input; i++) {
			for (int j = 1; j <= input; j++) {
				num = num + gcd(gcd(j, i), k);
			}
		}
	}

	output = num;
	printf("%d\n", output);
	return 0;
}


Compiler output:
/usr/bin/ld: /usr/lib/gcc/x86_64-linux-gnu/14/../../../x86_64-linux-gnu/Scrt1.o: in function `_start':
(.text+0x17): undefined reference to `main'
collect2: error: ld returned 1 exit status
Language: Java

import java.util.*;
import java.utii.Arrays;
public class Main{
    private static int euclid(int m, int n) {
        if(n==0){
            return m;
        }
        else{
            return euclid(n, m%n);
        }
    }
    public static void main(String[] args){
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int result = 0;
 
        for(int i = 1; i <= n; i++) {
            for(int j = 1; j <= n; j++) {
                for(int k = 1; k <= n; k++) {
                    result += euclid(j,euclid(k,i));
                }
            }
        }
        System.out.println(result);
    


    }
}

Compiler output:
Main.java:2: error: package java.utii does not exist
import java.utii.Arrays;
                ^
1 error
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define ll long long
ll ans,n;
int mygcd(int x,int y)
{
	int r=x%y;
	while(r)
	{
		x=y;y=r;r=x%y;
	}
	return y
}
int main()
{
	cin>>n;
	for(int a=1;a<=n;a++)
	for(int b=1;b<=n;b++)
	for(int c=1;c<=n;c++)
	{
		ans+=__gcd(__gcd(a,b),c);
	}
	cout<<ans;
    return 0;
}

Compiler output:
a.cc: In function 'int mygcd(int, int)':
a.cc:12:17: error: expected ';' before '}' token
   12 |         return y
      |                 ^
      |                 ;
   13 | }
      | ~
Language: C++

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

int kouyaku(int a,int b,int c)
{
  int kou;
  kou=_gcd(a,_gcd(b,c));
  return kou;
}

int main()
{
  int K;
  int64_t sum=0;
  cin >> K;
  for(int a=0; a<K; a++)
  {
    for(int b=0; b<K; b++)
    {
      for(int c=0; c<K; c++)
      {
        sum+=kouyaku(a,b,c);
      }
    }
  }

cout << sum << endl;

}


Compiler output:
a.cc: In function 'int kouyaku(int, int, int)':
a.cc:8:14: error: '_gcd' was not declared in this scope
    8 |   kou=_gcd(a,_gcd(b,c));
      |              ^~~~
a.cc:8:7: error: '_gcd' was not declared in this scope
    8 |   kou=_gcd(a,_gcd(b,c));
      |       ^~~~
Language: C

#include<stdio.h>

int ucrid(int x, int y){
  if(x < y){
    temp = x;
    x = y;
    y = temp;
  }
  if(y != 0){
    y = ucrid(y, x%y);
  }
  
  return x;
}

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

int main(){
  int a, b, c;
  int k;
  int sum = 0;
  
  scanf("%d", k);
  
  for(a=0; a < k; a++){
    for(b=0; b < k; b++){
      for(c=0; c < k; c++){
        sum += gcd(a, b, c);
      }
    }
  }
  
  return 0;
}

Compiler output:
main.c: In function 'ucrid':
main.c:5:5: error: 'temp' undeclared (first use in this function)
    5 |     temp = x;
      |     ^~~~
main.c:5:5: note: each undeclared identifier is reported only once for each function it appears in
Language: C

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int, int> P;
typedef vector<vector<int>> Matrix;
#define rep(i, n) for(int i = 0; i < (int)(n); i++)
#define ALL(x) (x).begin(), (x).end()
static const int INF = 2000000000;

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

int main(){
  int k;
  cin >> k;
  ll ans = 0;
  for (int i = 1; i <= k; i++){
    for (int j = i; j <= k; j++){
      for (int l = j; l <= k; l++){
        ll tmp = gcd(i, gcd(j, l));
        int c = 0, d;
        if (i != j) c++;
        if (j != l) c++;
        if (l != i) c++;
        if (c == 0) d = 1;
        else if (c == 1 || c == 2) d = 3;
        else d = 6;
        ans += tmp * d;
      }
    }
  }
  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,n)    for(long long i = 0; i < (n) ; ++i)
#define orep(i,n)   for(long long i = 1; i <= (n); ++i)   // one rep
#define drep(i,n)   for(long long i = (n)-1; i >= 0; --i) // down rep
#define srep(i,s,t) for(long long i = (s); i < (t); ++i)  // set rep
#define rng(x)  (x).begin(),(x).end()

  // range
#define rrng(a) (a).rbegin(),(a).rend() // reverse range
#define isin(x,l,r) ((l) <= (x) && (x) < (r))
#define ru(x,y) (((x)+(y)-1)/(y)) // round up
#define fi first
#define se second
#define eb emplace_back
#define fcout cout << fixed << setprecision(15)


using namespace std;
using ll  = long long;
using P   = pair<int,int>;
using vi  = vector<int>;
using vvi = vector<vi>;
using vp  = vector<P>;
using vl  = vector<ll>;

template<typename T> void Yes(T flag) {
  cout << (flag ? "Yes" : "No") << endl;
}

template<typename T> void pv(vector<T> vec) {
  cout << "[";
  for(auto& v : vec) { cout << v << ","; }
  cout << "]" << endl;
}

template<>
void pv(vector<P> vec) {
  cout << "[";
  for(auto& v : vec) {
    cout << "<" << v.fi << ","<< v.se << ">" << ",";
  }
  cout << "]" << endl;
}

template<typename T> void pv2(vector<vector<T>> vec) {
  for(auto& v : vec) pv(v);
}

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

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

  ll ans = 0;
  orep(i,n) orep(j,n) orep(k,n) {
    ll t = gcd(i,j);
    t = gcd(t,k);
    ans += t;
  }
  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<algorithm>
#include<string>
#include<cstdlib>
#include<vector>
#include<queue>
#include<cmath>

#define REP(i, n) for(int i = 0; i < n; i++)
#define REPR(i, n) for(int i = n-1; i >= 0; i--)
#define FOR(i, m, n) for(int i = m; i < n; i++)
#define FORR(i, m, n) for(int i = m; i >= n; i--)
#define SORT(a, n) sort(a, a+n)
#define VSORT(v) sort(v.begin(), v.end())

using namespace std;

int gcd(int p, int q);

int main()
{
    int k;

    cin >> k;

    int sum = 0;

    FOR(i, 1, k+1) {
        FOR(j, 1, k+1) {
            FOR(l, 1, k+1) {
                sum += gcd(gcd(i, j), l);
            }
        }
    }

    cout << sum << endl;

    return 0;
}

int gcd(int p, int q) {
    if(p % q == 0) { return q; }
    else { return gcd(q, p % q); }
}

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

#include <iostream>

using namespace std;

int main() {
    int gcd(int p, int q){
    while(q != 0){
        int r = p % q;
        p = q;
        q = r;
    }
    return p;
}
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:26: error: a function-definition is not allowed here before '{' token
    6 |     int gcd(int p, int q){
      |                          ^
Language: C++

#include <iostream>

using namespace std;

int gcd(int p, int q){
    while(q != 0){
        int r = p % q;
        p = q;
        q = r;
    }
    return p;
}

Compiler output:
/usr/bin/ld: /usr/lib/gcc/x86_64-linux-gnu/14/../../../x86_64-linux-gnu/Scrt1.o: in function `_start':
(.text+0x17): undefined reference to `main'
collect2: error: ld returned 1 exit status
Language: C

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

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

int main() {
  int N;
  cin >> N;
  int sum = 0;
  rep(i,N) {
    rep(j,N) {
      rep(k,N) {
        sum += gcd(i+1, gcd(j+1,k+1));
      }
    }
  }
  cout << sum <<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;
int min_3(int x,int y,int z){
  int min=x;
  if (x > y){
    min = y;
  }
  if (min > z){
    min = z;
  }
  return min;
}

int gcd(int x,int y,int z){
  int gcd = 1;
  int min_xyz = min_3(x,y,z);
  for (int i=1; i <= min_xyz ; i++){
    if (x % i == 0 && y % i == 0 && z % i == 0){
      gcd = i;
    }
  }
  return gcd;
}

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 k=1; k<=K; 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>
#include <algorithm>
using namespace std;

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){
        ans+=__gcd(a,b,c);
      }
    }
  }
  cout << ans << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:19: error: no matching function for call to '__gcd(int&, int&, int&)'
   13 |         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