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

#include <bits/stdc++.h>
#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(v, n) sort(v, v+n);
#define SORTR(v,n) sort(v, v+n, greater<int>());
#define int long long    // %d=>%lld
#define pb push_back
#define INF 1000000000
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
typedef pair<int, pii> piii;
typedef pair<ll, pll> plll;

int h;
int w;
int ans=INF;


signed main(){
    scanf("%lld", &h);
    scanf("%lld", &w);

    int a;


    if(h%3 == 0||w%3 == 0){
        cout<< 0;
        return 0;
    }
    ans = min(h,w);

    for(int i = 1;i < h;i++){
        a=i*w;
        b=(h-i)*(w/2);
        c=h*w-a-b;
        int buf=max(abs(b-c), max(abs(a-c),abs(a-b)));
        ans=min(ans,buf);
    }

    swap(w,h);

    for(int i = 1;i < h;i++){
        a=i*w;
        b=(h-i)*(w/2);
        c=h*w-a-b;
        int buf=max(abs(b-c), max(abs(a-c),abs(a-b)));
        ans=min(ans,buf);
    }


    printf("%lld\n", ans);

    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:36:9: error: 'b' was not declared in this scope
   36 |         b=(h-i)*(w/2);
      |         ^
a.cc:37:9: error: 'c' was not declared in this scope
   37 |         c=h*w-a-b;
      |         ^
a.cc:46:9: error: 'b' was not declared in this scope
   46 |         b=(h-i)*(w/2);
      |         ^
a.cc:47:9: error: 'c' was not declared in this scope
   47 |         c=h*w-a-b;
      |         ^
Language: C++

#include <iostream>
#include <algorithm>

int main(){
	int height,width;
	int h2,w2;
	int h3,w3;
	int widthvar;
	int S1,S2,S3;
	std::cin >> height >> width;
	int defmin = 2000000000;

	for(int w1 = 1; w1 < width; w1++){//横に2分割 左の面積=S1
		S1 = w1*height;
		widthvar =width- w1;
		//右側を横に分割
		w2 = widthvar / 2;
		S2 = w2*height;
		w3 = widthvar - w2;
		S3 = w3*height;
		defmin = std::min(defmin,std::max(S1,S2,S3) - std::min(S1,S2,S3));
		//右側を縦に分割
		h2 = height / 2;
		S2 = widthvar*h2;
		h3 = height - h2;
		S3 = widthvar*h3;
		defmin = std::min(defmin,std::max(S1,S2,S3) - std::min(S1,S2,S3));
	}

	std::swap(height,width);
	//縦と横を入れ替えて同じことを行う
	for(int w1 = 1; w1 < width; w1++){//横に2分割 左の面積=S1
		S1 = w1*height;
		widthvar = width - w1;
		//右側を横に分割
		w2 = widthvar / 2;
		S2 = w2*height;
		w3 = widthvar - w2;
		S3 = w3*height;
		defmin = std::min(defmin,std::max(S1,S2,S3) - std::min(S1,S2,S3));
		//右側を縦に分割
		h2 = height / 2;
		S2 = widthvar*h2;
		h3 = height - h2;
		S3 = widthvar*h3;
		defmin = std::min(defmin,std::max(S1,S2,S3) - std::min(S1,S2,S3));
	}

	std::cout << defmin << std::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::max(const _Tp&, const _Tp&, _Compare) [with _Tp = int; _Compare = int]':
a.cc:21:36:   required from here
   21 |                 defmin = std::min(defmin,std::max(S1,S2,S3) - std::min(S1,S2,S3));
      |                                          ~~~~~~~~^~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:306:17: error: '__comp' cannot be used as a function
  306 |       if (__comp(__a, __b))
      |           ~~~~~~^~~~~~~~~~
/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:21:57:   required from here
   21 |                 defmin = std::min(defmin,std::max(S1,S2,S3) - std::min(S1,S2,S3));
      |                                                               ~~~~~~~~^~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:284:17: error: '__comp' cannot be used as a function
  284 |       if (__comp(__b, __a))
      |           ~~~~~~^~~~~~~~~~
Language: C++

#include <algorithm>
#include <iostream>

using namespace std;

int main(void) {
  int H, W, Hc, S1, S2, S3, minC, diff;
  cin >> H >> W;
  minC = INT_MAX;
  if (H > W)
    swap(H, W);
  if ((H * W) % 3 == 0) {
    cout << 0 << endl;
    return 0;
  }
  Hc = H / 2;
  for (int i = 1; i < W; i++) {
    S1 = Hc * i;
    S2 = (H - Hc) * i;
    S3 = H * (W - i);
    diff = max({S1, S2, S3}) - min({S1, S2, S3});
    if (minC > diff)
      minC = diff;
  }
  cout << minC << endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:10: error: 'INT_MAX' was not declared in this scope
    9 |   minC = INT_MAX;
      |          ^~~~~~~
a.cc:3:1: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
    2 | #include <iostream>
  +++ |+#include <climits>
    3 |
Language: C++

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

int diff(vector<int> a) {
	return *max_element(a.begin(), a.end()) - *min_element(a.begin(), a.end());
}

int main() {
	int H, W;
	vector<vector<int>> div(4, vector<int>(3)); // 4通り考えれば十分
	cin >> H >> W;
	if (H % 3 == 0 or W % 3 == 0) {
		cout << 0 << endl;
		return 0;
	}
	div[0][0] = W / 3 * H;
	div[0][1] = (W - W / 3) * (H / 2);
	div[0][2] = (W - W / 3) * (H / 2);
	if (H % 2 != 0) div[0][2] += W - W / 3;
	
	div[1][0] = (W / 3 + 1) * H;
	div[1][1] = (W - W / 3 - 1) * (H / 2);
	div[1][2] = (W - W / 3 - 1) * (H / 2);
	if (H % 2 != 0) div[1][2] += W - W / 3 - 1;


	div[2][0] = H / 3 * W;
	div[2][1] = (H - H / 3) * (W / 2);
	div[2][2] = (H - H / 3) * (W / 2);
	if (W % 2 != 0) div[2][2] += H - H / 3;
	
	div[3][0] = (H / 3 + 1) * W;
	div[3][1] = (H - H / 3 - 1) * (W / 2);
	div[3][2] = (H - H / 3 - 1) * (W / 2);
	if (W % 2 != 0) div[3][2] += H - H / 3 - 1;

	cout << min({diff(div[0]), diff(div[1]), diff(div[2]), diff(div[3])}) << endl;
}

Compiler output:
a.cc: In function 'int diff(std::vector<int>)':
a.cc:6:17: error: 'max_element' was not declared in this scope
    6 |         return *max_element(a.begin(), a.end()) - *min_element(a.begin(), a.end());
      |                 ^~~~~~~~~~~
a.cc:6:52: error: 'min_element' was not declared in this scope
    6 |         return *max_element(a.begin(), a.end()) - *min_element(a.begin(), a.end());
      |                                                    ^~~~~~~~~~~
a.cc: In function 'int main()':
a.cc:38:20: error: no matching function for call to 'min(<brace-enclosed initializer list>)'
   38 |         cout << min({diff(div[0]), diff(div[1]), diff(div[2]), diff(div[3])}) << endl;
      |                 ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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:233:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
  233 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:233:5: note:   candidate expects 2 arguments, 1 provided
/usr/include/c++/14/bits/stl_algobase.h:281:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
  281 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note:   candidate expects 3 arguments, 1 provided
Language: C++

#include <iostream>
#include <algorithm>

using namespace std;

int cutT(float h, float w){
	int p,q,s1,s2,s3;
	p = static_cast<int>(h/3+0.5f);
	q = static_cast<int>(w/2+0.5f);
	s1 = p * w;
	s2 = (h-p) * q;
	s3 = (h-p) * (w-q);
	return (max(max(s1,s2),s3) - min(min(s1,s2),s3));
}


int main(int argc, char const *argv[]) {
	int h,w,temp;
	std::cin >> h >> w;

	if (h % 3 == 0 || w % 3 == 0) {
		std::cout << 0 << '\n';
		return 0;
	}

	// heightの方を長くしておく
	if (h < w) {
		temp = h;
		h = w;
		w = temp;
	}

	temp = cutT(h, w);
	temp = min(temp, w)
	std::cout << temp << '\n';
	return 0;
}


Compiler output:
a.cc: In function 'int main(int, const char**)':
a.cc:34:28: error: expected ';' before 'std'
   34 |         temp = min(temp, w)
      |                            ^
      |                            ;
   35 |         std::cout << temp << '\n';
      |         ~~~
Language: C++

#include<iostream>
#include<string>
#include<algorithm>

using namespace std;

long long Diff(long H, long W)
{
	long long Smax, Smin, Diff =0;
	for (long  i = 1; i < W - 2; i++){
		for (long j = i + 1; j < W - 1; j++){
			Smax = H*max(i, max(j - i, W - j));
			Smin = H*min(i, min(j - i, W - j));
			if (c==0)Diff =    Smax - Smin;
			else (Diff ? Diff : Smax - Smin) ;
			c++;
		}
	}
	for (long i = 1; i < H - 1; i++){
		for (long j = i + 1; j < W - 1; j++){
			Smax = max(i*j, max((H - i)*j, H*(W - j)));
			Smin = min(i*j, min((H - i)*j, H*(W - j)));
			Diff = (Diff < Smax - Smin ? Diff : Smax - Smin);

			Smax = max(H*j, max(i*(W - j), (H - i)*(W - j)));
			Smin = min(H*j, min(i*(W - j), (H - i)*(W - j)));
			Diff = (Diff < Smax - Smin ? Diff : Smax - Smin);

		}
	}
	return Diff;

}
int main()
{
	int H, W;
	cin >> H >> W;
	cout << min(Diff(H, W), Diff(W, H));
	cin >> H;
	return 0;
}

Compiler output:
a.cc: In function 'long long int Diff(long int, long int)':
a.cc:14:29: error: 'c' was not declared in this scope
   14 |                         if (c==0)Diff =    Smax - Smin;
      |                             ^
a.cc:16:25: error: 'c' was not declared in this scope
   16 |                         c++;
      |                         ^
Language: C

#include <stdio.h>
#include<math.h>
int main() {
    int i,H,h,W,w,s,sa,sb,sc,max=0;
    long  int smin,min,t;
    scanf("%d %d",&H,&W);
    smin = H*W;　min =H*W;
    for(i=1;i<H;i++){sa = i*W;
        max=sa;
        min=sa;
        w = W/2;
        sb = w *(H-i);
        sc = (H-i)*(W-w);
        if(max<=sb){max=sb;}
        if(max<=sc){max=sc;}
        if(min>=sb){min = sb;}
        if(min>=sc){min = sc;}
        t = max -min;
        if(t<=smin){smin =t;}
        h = (H-i)/2;
        sb = h *W;
        sc = W*(H-h);
         if(max<=sb){max=sb;}
        if(max<=sc){max=sc;}
        if(min>=sb){min = sb;}
        if(min>=sc){min = sc;}
        t = max -min;
        if(t<=smin){smin =t;}
    }
    
    for(i=1;i<W;i++){sa = i*H;
        h = H/2;
        sb = h *(W-i);
        sc = (H-h)*(W-i);
         if(max<=sb){max=sb;}
        if(max<=sc){max=sc;}
        if(min>=sb){min = sb;}
        if(min>=sc){min = sc;}
        t = max -min;
        if(t<=smin){smin =t;}
        
         w = (W-i)/2;
         sb = w *H;
        sc = (W-w)*H;
         if(max<=sb){max=sb;}
        if(max<=sc){max=sc;}
        if(min>=sb){min = sb;}
        if(min>=sc){min = sc;}
        t = max -min;
        if(t<=smin){smin =t;}
        
    }
        
    printf("%d\n",smin);
    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:7:16: error: stray '\343' in program
    7 |     smin = H*W;<U+3000>min =H*W;
      |                ^~~~~~~~
Language: C++

#include <stdio.h>
#include<math.h>
int abs(int);
int main() {
    int i,H,W,sa,sb,sc,min=0,t;
    scanf("%d %d",&H,&W);
    for(i=1;i<H;i++){sa = i*W;
        sb = W/2 *(H-i);
        sc = W*H - sa-sb;
        t = abs(sa-sb);
        if(abs(sb-sc)<t){t=abs(sb-sc);}
        if(abs(sc-sa)<t){t=abs(sc-sa);}
        if(min>=t){min = t;}
        sb = (H-i)/2 *W;
        sc = W*H - sa-sb;
        t = abs(sa-sb);
        if(abs(sb-sc)<t){t=abs(sb-sc);}
        if(abs(sc-sa)<t){t=abs(sc-sa);}
        if(min>=t){min = t;}
        
    }
    
    for(i=1;i<W;i++){sa = i*H;
        sb = H/2 *(W-i);
        sc = W*H - sa-sb;
        t = abs(sa-sb);
        if(abs(sb-sc)<t){t=abs(sb-sc);}
        if(abs(sc-sa)<t){t=abs(sc-sa);}
        if(min>=t){min = t;}
         sb = (W-i)/2 *H;
        sc = W*H - sa-sb;
        t = abs(sa-sb);
        if(abs(sb-sc)<t){t=abs(sb-sc);}
        if(abs(sc-sa)<t){t=abs(sc-sa);}
        if(min>=t){min = t;}
        
    }
        
    printf("%d\n",min);
    return 0;


Compiler output:
a.cc: In function 'int main()':
a.cc:40:14: error: expected '}' at end of input
   40 |     return 0;
      |              ^
a.cc:4:12: note: to match this '{'
    4 | int main() {
      |            ^
Language: Java

import java.util.*;

public class Main {
	private int[] trarray = new int[3];
	private int minDiv;

	public static void main(String []args) {
		Scanner sc = new Scanner(System.in);
		int m = sc.nextInt();
		int n = sc.nextInt();

		Main soln = new Main();
		soln.minDiv = m*n;
		int[] temp = new int[3];
		for(int i=1; i<=m/2; i++) {
			temp[0] = i*n;
			soln.digR(temp, m-i, n);
			soln.digC(temp, m-i, n);
		}
		for(int i=1; i<=n/2; i++) {
			temp[0] = i*m;
			soln.digR(temp, m, n-i);
			soln.digC(temp, m, n-i);
		}
		System.out.println(soln.minDiv);
	}

	private void digR(int[] temp, int m, int n) {
		int div;
		int j = m/2;
		temp[1] = j*n;
		temp[2] = (m-j)*n;
		this.trarray = Arrays.copyOf(temp, temp.length);
		Arrays.sort(this.trarray);
		div = this.trarray[2] - this.trarray[0];
		this.minDiv = (div<this.minDiv)? div:minDiv;
	}

	private void digC(int[] temp, int m, int n) {
		int div;
		int j = n/2
		temp[1] = j*m;
		temp[2] = (n-j)*m;
		this.trarray = Arrays.copyOf(temp, temp.length);
		Arrays.sort(this.trarray);
		div = this.trarray[2] - this.trarray[0];
		this.minDiv = (div<this.minDiv)? div:minDiv;
	}
}

Compiler output:
Main.java:41: error: ';' expected
		int j = n/2
		           ^
1 error
Language: C++

#include <iostream>
#include <algorithm>
#define ll long long int
using namespace std;
 
ll H,W;
 
ll maxfun(int  a, int b , int c){
  ll result;
  a>b? (result = a):(result =b);
  (result >c)? (result):(result = c);
  return result;
}
ll minfun(int  a, int b , int c){
  ll result;
  a<b? (result = a):(result =b);
  result <c? (result):(result = c);
  return result;
}
int main(){
  ll s1,s2,s3;
  ll result=100000;
  ll min, max;
  
  cin >> H >> W;
 
  if((H%3)*(W%3)==0){
    cout << "0" << endl;
    return 0;
  }
  else{
    result = std::min(H,W);
  }
  for(int i =H/3; i< H/2+1;i++){
    for(int j = W/3; j< W/2+1; j++){
      s1 = i*W;
      s2 = j*(H-i);
      s3 = (H-i)*(W-j);
      min = minfun(s1,s2,s3);
      max = maxfun(s1,s2,s3);
      if(result> (max-min)) result = max-min;


Compiler output:
a.cc: In function 'int main()':
a.cc:41:46: error: expected '}' at end of input
   41 |       if(result> (max-min)) result = max-min;
      |                                              ^
a.cc:35:36: note: to match this '{'
   35 |     for(int j = W/3; j< W/2+1; j++){
      |                                    ^
a.cc:41:46: error: expected '}' at end of input
   41 |       if(result> (max-min)) result = max-min;
      |                                              ^
a.cc:34:32: note: to match this '{'
   34 |   for(int i =H/3; i< H/2+1;i++){
      |                                ^
a.cc:41:46: error: expected '}' at end of input
   41 |       if(result> (max-min)) result = max-min;
      |                                              ^
a.cc:20:11: note: to match this '{'
   20 | int main(){
      |           ^
Language: C

#include<stdio.h>
int main(void) {
	int h, w;	//0:height,1:width
	scanf("%d%d", &h, &w);
	switch ((h % 6)*(w * 3 + 7))
	{
	case 0:	//h%3 == 0 || w%3 == 0
	case 7:
	case 14:
	case 16:
	case 21:
	case 28:
	case 30:
	case 32:
	case 35:
	case 39:
	case 48:
	case 57:
	case 64:
	case 66:
	case 80:
		printf("0");
		break;
	case 13:	//w%2 == 0 || h%2 != 0
	case 19:
	case 65:
	case 95:
		printf("%d", w / 2);
		break;
	case 20:	//w%2 != 0 && h%2 == 0
	case 40:
	case 44:
	case 88:
		printf("%d", h / 2);
		break;
	case 26:	//w%2 == 0 && h%2 == 0
	case 38:
	case 52:
	case 76:
		printf("%d", min(h, w) / 2);
		break;
	case 10:	
	case 22:
	case 50:
	case 110:
		if (h > w) printf("%d", max(w + h / 3 + h % 3 - 1, (h / 3) * 2 + 1));
		else printf("%d", max(h + w / 3 + w % 3 - 1, (w / 3) * 2 + 1));
		break;
	default:
		break;
	}
	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:40:30: error: implicit declaration of function 'min'; did you mean 'main'? [-Wimplicit-function-declaration]
   40 |                 printf("%d", min(h, w) / 2);
      |                              ^~~
      |                              main
main.c:46:41: error: implicit declaration of function 'max' [-Wimplicit-function-declaration]
   46 |                 if (h > w) printf("%d", max(w + h / 3 + h % 3 - 1, (h / 3) * 2 + 1));
      |                                         ^~~
Language: C++

#include <iostream>
#include <complex>
#include <limits>

int solution1(int h, int w)
{
	int firstLine = h / 3, secondLine = (h + firstLine) / 2;

	int s1 = firstLine * w, s2 = (secondLine - firstLine) * w, s3 = (h - secondLine) * w;
	int max = 0;

	if (abs(s1 - s2) > max)
		max = abs(s1 - s2);

	if (abs(s2 - s3) > max)
		max = abs(s2 - s3);

	if (abs(s1 - s3) > max)
		max = abs(s1 - s3);

	return max;

}

int solution2(int h, int w)
{
	int horizontalLine;

	if (h % 3 == 2)
		horizontalLine = (h / 3) + 1;
	else
		horizontalLine = h / 3;

	int s1 = horizontalLine * w;

	int verticalLine = w / 2;

	int s3, max = 0;

	int s2 = (w - verticalLine) * (h - horizontalLine);

	if (w * 2 == verticalLine)
		s3 = (w - verticalLine) * (h - horizontalLine);
	else
	{
		s3 = (w - (w - verticalLine)) * (h - horizontalLine);
	}

	if (abs(s1 - s2) > max)
		max = abs(s1 - s2);

	if (abs(s2 - s3) > max)
		max = abs(s2 - s3);

	if (abs(s1 - s3) > max)
		max = abs(s1 - s3);

	return max;
}

int main()
{
	int h, w;
	std::cin >> h >> w;

	int max = INT_MAX;

	if (!solution1(h, w))
	{
		std::cout << 0;
		return 0;
	}
	else if (solution1(h, w) < max)
		max = (solution1(h, w));

	if (!solution1(w, h))
	{
		std::cout << 0;
		return 0;
	}
	else if (solution1(w, h) < max)
		max = (solution1(w, h));



	if (!solution2(h, w))
	{
		std::cout << 0;
		return 0;
	}
	else if (solution2(h, w) < max)
		max = (solution2(h, w));

	if (!solution2(w, h))
	{
		std::cout << 0;
		return 0;
	}
	else if (solution2(w, h) < max)
		max = (solution2(w, h));

	std::cout << max;

}

Compiler output:
a.cc: In function 'int main()':
a.cc:66:19: error: 'INT_MAX' was not declared in this scope
   66 |         int max = INT_MAX;
      |                   ^~~~~~~
a.cc:3:1: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
    2 | #include <complex>
  +++ |+#include <climits>
    3 | #include <limits>
Language: C++

#include <iostream>
#include <complex>

int solution1(int h, int w)
{
	int firstLine = h / 3, secondLine = (h + firstLine) / 2;

	int s1 = firstLine * w, s2 = (secondLine - firstLine) * w, s3 = (h - secondLine) * w;
	int max = 0;

	if (abs(s1 - s2) > max)
		max = abs(s1 - s2);

	if (abs(s2 - s3) > max)
		max = abs(s2 - s3);

	if (abs(s1 - s3) > max)
		max = abs(s1 - s3);

	return max;

}

int solution2(int h, int w)
{
	int horizontalLine;

	if (h % 3 == 2)
		horizontalLine = (h / 3) + 1;
	else
		horizontalLine = h / 3;

	int s1 = horizontalLine * w;

	int verticalLine = w / 2;

	int s3, max = 0;

	int s2 = (w - verticalLine) * (h - horizontalLine);

	if (w * 2 == verticalLine)
		s3 = (w - verticalLine) * (h - horizontalLine);
	else
	{
		s3 = (w - (w - verticalLine)) * (h - horizontalLine);
	}

	if (abs(s1 - s2) > max)
		max = abs(s1 - s2);

	if (abs(s2 - s3) > max)
		max = abs(s2 - s3);

	if (abs(s1 - s3) > max)
		max = abs(s1 - s3);

	return max;
}

int main()
{
	int h, w;
	std::cin >> h >> w;

	int max = INT_MAX;

	if (!solution1(h, w))
	{
		std::cout << 0;
		return 0;
	}
	else if (solution1(h, w) < max)
		max = (solution1(h, w));

	if (!solution1(w, h))
	{
		std::cout << 0;
		return 0;
	}
	else if (solution1(w, h) < max)
		max = (solution1(w, h));



	if (!solution2(h, w))
	{
		std::cout << 0;
		return 0;
	}
	else if (solution2(h, w) < max)
		max = (solution2(h, w));

	if (!solution2(w, h))
	{
		std::cout << 0;
		return 0;
	}
	else if (solution2(w, h) < max)
		max = (solution2(w, h));

	std::cout << max;

}

Compiler output:
a.cc: In function 'int main()':
a.cc:65:19: error: 'INT_MAX' was not declared in this scope
   65 |         int max = INT_MAX;
      |                   ^~~~~~~
a.cc:3:1: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
    2 | #include <complex>
  +++ |+#include <climits>
    3 |
Language: Java

import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		Scanner cin = new Scanner(System.in);
		long h = cin.nextLong();
		long w = cin.nextLong();
		long ans = Math.min(func1(h, w), func2(h, w));
		ans = Math.min(ans, func2(w, h));
		System.out.println(ans);
	}

	long func1(long h, long w){
		if(h % 3 == 0 || w % 3 == 0){
			return 0;
		}
		return Math.min(h, w);
	}

	long func2(long h, long w){
		long min_dif = h * w;
		if(w % 2 == 0) {
			for (long i = 1; i < h; ++i ) {
				min_dif = Math.min(Math.abs(w * i - w / 2 * (h - i)), min_dif )		
			}
		} else {
			for (long i = 1; i < h; ++i ) {
				long max_dif = Math.max(Math.abs( (w+1) / 2 * (h - i) - w / 2 * (h - i)) , Math.max(Math.abs(w * i - w / 2 * (h - i)), Math.abs(w * i - (w+1) / 2 * (h - i))));
				min_dif = Math.min(max_dif, min_dif);
			}
		}
		return min_dif;
	}
}

Compiler output:
Main.java:24: error: ';' expected
				min_dif = Math.min(Math.abs(w * i - w / 2 * (h - i)), min_dif )		
				                                                               ^
1 error
Language: C++

#include <iostream>
#include <algorithm>

using namespace std;

int func1(int h, int w){
	if(h % 3 == 0|| w % 3 == 0){
		return 0;
	}
	return min(h, w);
}

int func2(int h, int w){
	int min_dif = h * w;
	if(w % 2 == 0){
		for (int i = 1; i < h; ++i)
		{
			min_dif = min(abs(w * i - w / 2 * (h - i)), min_dif); 
		}
	}else{
		for (int i = 1; i < h; ++i)
		{
			int max_dif = max(abs( (w+1) / 2 * (h - i) - w / 2 * (h - i)) , max(abs(w * i - w / 2 * (h - i)), abs(w * i - (w+1) / 2 * (h - i))));
			min_dif = min(max_dif, min_dif);
		}
	}
	return min(min_dif, func2(w, h));
}


int main(){
	cin >> h >> w;
	cout << min(func1(h, w), func2(h, w) ) << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:32:16: error: 'h' was not declared in this scope
   32 |         cin >> h >> w;
      |                ^
a.cc:32:21: error: 'w' was not declared in this scope
   32 |         cin >> h >> w;
      |                     ^
Language: C++


#include<iostream>
#include<string>
#include<vector>
#include<stdio.h>
#include<sstream>
#include<list>
#include <algorithm>
using namespace std;

#define INT32_MAX 2147483647
#define ul unsigned long long

ul choco(ul w, ul h)
{
	ul dmin1;
	if (w % 3 == 0) {
		dmin1 = 0;
	}
	else {
		dmin1 = INT32_MAX;
		double half = (double)h / 2;
		ul h2 = (ul)floor(half);
		ul h3 = (ul)ceil(half);
		
		for (ul i = 1; i < w; i++) {
			
			initializer_list<ul> s = { i*h, (w - i)*h2, (w - i)*h3 };
			ul c = max(s) - min(s);

			if (c < dmin1) {
				dmin1 = c;
			}
		}
	}
	
	return dmin1;
}


int main() {
	ul h, w;
	cin >> h >> w;

	ul dmin1 = choco(w, h);
	ul dmin2 = choco(h, w);
	ul res = dmin1 < dmin2 ? dmin1 : dmin2;
	cout << res << endl;

	return 0;
}



Compiler output:
a.cc: In function 'long long unsigned int choco(long long unsigned int, long long unsigned int)':
a.cc:23:29: error: 'floor' was not declared in this scope
   23 |                 ul h2 = (ul)floor(half);
      |                             ^~~~~
a.cc:24:29: error: 'ceil' was not declared in this scope
   24 |                 ul h3 = (ul)ceil(half);
      |                             ^~~~
Language: C++


#include<iostream>
#include<string>
#include<vector>
#include<stdio.h>
#include<sstream>
#include<list>
#include <algorithm>
using namespace std;

#define ul unsigned long long

ul choco(ul w, ul h)
{
	ul dmin1;
	if (w % 3 == 0) {
		dmin1 = 0;
	}
	else {
		dmin1 = INT_MAX;
		double half = (double)h / 2;
		ul h2 = (ul)floor(half);
		ul h3 = (ul)ceil(half);

		for (ul i = 1; i < w; i++) {
			
			initializer_list<ul> s = { i*h, (w - i)*h2, (w - i)*h3 };
			ul c = max(s) - min(s);

			if (c < dmin1) {
				dmin1 = c;
			}
		}
	}

	return dmin1;
}


int main() {
	ul h, w;
	cin >> h >> w;

	ul dmin1 = choco(w, h);
	ul dmin2 = choco(h, w);
	ul res = dmin1 < dmin2 ? dmin1 : dmin2;
	cout << res << endl;

	return 0;
}






Compiler output:
a.cc: In function 'long long unsigned int choco(long long unsigned int, long long unsigned int)':
a.cc:20:25: error: 'INT_MAX' was not declared in this scope
   20 |                 dmin1 = INT_MAX;
      |                         ^~~~~~~
a.cc:9:1: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
    8 | #include <algorithm>
  +++ |+#include <climits>
    9 | using namespace std;
a.cc:22:29: error: 'floor' was not declared in this scope
   22 |                 ul h2 = (ul)floor(half);
      |                             ^~~~~
a.cc:23:29: error: 'ceil' was not declared in this scope
   23 |                 ul h3 = (ul)ceil(half);
      |                             ^~~~
Language: C++

#include <iostream>
#include <algorithm>
#include <vector>
#include <cstdio>
#include <string>
#include <set>
#include <map>
#include <queue>
#include <stack>
#include <cmath>
#include <functional>
#include <numeric>
#include <iomanip>
#define fi first
#define se second
#define fcout(n) cout<<fixed<<setprecision((n))
#define cinl(str) getline(cin,(str))
using namespace std;
bool value(int y,int x,int R,int C){return 0<=y&&y<R&&0<=x&&x<C;}
typedef pair<int,int> pii;
typedef long long ll;
typedef vector<int> vi;
typedef vector<long long > vll;
typedef vector< vi > vvi;
double pie=acos(-1);
int INF=1000000007;
int dx[4] = { 0,-1,0,1 };
int dy[4] = { -1,0,1,0 };


int main() {
	long long H,W;
	long long s1,s2,s3,ans,sc;
	ans=10000000;
	cin>>H>>W;
	for(long long i=1;i<H;i++){
		s1 = W*i;
		s2 = (H-i)*(W/2);
		s3 = (H-i)*(W-(W/2));
		sc = max(abs(s1-s2),abs(s2-s3));
		sc = max(,abs(s1-s3));
		ans = min(sc,ans);
	}
	for(long long i=1;i<H;i++){
		s1 = W*i;
		s2 = ((H-i)/2)*W;
		s3 = (H-i-((H-i)/2))*W;
		sc = max(abs(s1-s2),abs(s2-s3));
		sc = max(sc,abs(s1-s3));
		ans = min(sc,ans);
	}
	


	for(long long i=1;i<W;i++){
		s1 = H*i;
		s2 = (W-i)*(H/2);
		s3 = (W-i)*(H-(H/2));
		sc = max(abs(s1-s2),abs(s2-s3));
		sc = max(sc,abs(s1-s3));
		ans = min(sc,ans);
	}
	for(long long i=1;i<H;i++){
		s1 = H*i;
		s2 = ((W-i)/2)*H;
		s3 = (W- i -((W-i)/2))*H;
		sc = max(abs(s1-s2),abs(s2-s3));
		sc = max(sc,abs(s1-s3));
		ans = min(sc,ans);
	}

	cout<<ans<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:41:26: error: expected primary-expression before ',' token
   41 |                 sc = max(,abs(s1-s3));
      |                          ^
Language: C++

#include <iostream>
#include <stdlib.h>
#include <string>

using namespace std;


long long cal_mem(long long H, long long W){
    long long ans_1, ans_2, ans_3;
    long long tmp_a, tmp_b, tmp_c;

    tmp_a = (H / 3) * W;
    tmp_b = (H - (H/3)) * (W / 2));
    tmp_c = H * W - (tmp_a + tmp_b);
    ans_1 = max(max(tmp_a, tmp_b), tmp_c) - min(min(tmp_a, tmp_b), tmp_c);
    
    tmp_a = (H / 3 + 1) * W;
    tmp_b = (H - (H/3 + 1)) * (W / 2);
    tmp_c = H * W - (tmp_a + tmp_b);
    ans_2 = max(max(tmp_a, tmp_b), tmp_c) - min(min(tmp_a, tmp_b), tmp_c);
    
    ans_3 = W;
    return min(min(ans_1, ans_2), ans_3);

}

int main(void){
    long long H, W;
    long long s_max, s_mid, s_min;
    long long ans_h=0;
    long long ans_w=0;

    cin >> H >> W;
    if(H % 3 == 0 || W % 3 == 0){
        cout << 0 << endl;
        return 0;
    }
    else{
        ans_h = cal_mem(H, W);
        ans_w = cal_mem(W, H);
        cout << min(ans_h, ans_w) << endl;
        return 0;
    }
}

Compiler output:
a.cc: In function 'long long int cal_mem(long long int, long long int)':
a.cc:13:34: error: expected ';' before ')' token
   13 |     tmp_b = (H - (H/3)) * (W / 2));
      |                                  ^
      |                                  ;
Language: Java

import java.util.Scanner;

/*
 * 問題文
 * 縦 H ブロック、横 W ブロックの板チョコがあります。
 * すぬけ君は、この板チョコをちょうど 3 つのピースに分割しようとしています。
 * ただし、各ピースはブロックの境目に沿った長方形でなければなりません。
 * すぬけ君は、3 つのピースの面積 (ブロック数) をできるだけ均等にしようとしています。
 * 具体的には、3 つのピースの面積の最大値を Smax、最小値を Smin としたとき、Smax−Smin を最小化しようとしています。
 * Smax−Smin の最小値を求めてください。
 *
 * 入力は以下の形式で標準入力から与えられる。
 * H W
 */

public class ChocolateBar {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int h = sc.nextInt();
		int w = sc.nextInt();

		System.out.println(getMin(rowSplit(h, w), colSplit(h, w), aSplit(h, w), bSplit(h, w)));
	}

	private static int getMin(int x, int y, int z) {
		if(x <= y && x <= z) {
			return z;
		} else if(y <= x && y <= z) {
			return y;
		} else {
			return z;
		}
	}

	private static int getMin(int x, int y, int z, int a) {
		if(x <= y && x <= z && x <= a) {
			return z;
		} else if(y <= x && y <= z && y <= a) {
			return y;
		} else if (z <= x && z <= y&& z <= a){
			return z;
		} else {
			return a;
		}
	}

	private static int getMax(int x, int y, int z) {
		if(x >= y && x >= z) {
			return z;
		} else if(y >= x && y >= z) {
			return y;
		} else {
			return z;
		}
	}

	private static int colSplit(int h, int w) {
		int w1 = w / 3;
		int w2 = w / 3;
		int w3 = w / 3;
		if(w % 3 == 1) {
			w1 += 1;
		} else if(w % 3 == 2) {
			w1 += 1;
			w2 += 1;
		}

		return getMax(w1*h, w2*h, w3*h) - getMin(w1*h, w2*h, w3*h);
	}

	private static int rowSplit(int h, int w) {
		int h1 = w / 3;
		int h2 = w / 3;
		int h3 = w / 3;
		if(h % 3 == 1) {
			h1 += 1;
		} else if(h % 3 == 2) {
			h1 += 1;
			h2 += 1;
		}
		return getMax(h1*w, h2*w, h3*w) - getMin(h1*w, h2*w, h3*w);
	}

	private static int aSplit(int h, int w) {
		int h1 = h / 2;
		int h2 = h / 2;
		int w1 = w / 2;
		int w2 = w / 2;
		int ansA = h+w;

		if(h % 2 == 1) {
			h1 += 1;
		}
		if(w % 2 == 1) {
			w1 += 1;
		}
		while(true) {
			int a = h1 * w1;
			int b = h1 * w2;
			int c = h2 * w;
			if(getMax(a, b, c) - getMin(a, b, c) <= ansA) {
				ansA = getMax(a, b, c) - getMin(a, b, c);
			}
			h1 += 1;
			h2 -= 1;

			if(h2 < 1) {
				break;
			}
		}
		return ansA;
	}

	private static int bSplit(int h, int w) {
		int h1 = h / 2;
		int h2 = h / 2;
		int w1 = w / 2;
		int w2 = w / 2;
		int ansB = h+w;

		if(w % 2 == 1) {
			w1 += 1;
		}
		if(h % 2 == 1) {
			h1 += 1;
		}
		while(true) {
			int a = w1 * h1;
			int b = w1 * h2;
			int c = w2 * h;
			if(getMax(a, b, c) - getMin(a, b, c) <= ansB) {
				ansB = getMax(a, b, c) - getMin(a, b, c);
			}
			h1 += 1;
			h2 -= 1;

			if(h2 < 1) {
				break;
			}
		}
		return ansB;
	}

}


Compiler output:
Main.java:16: error: class ChocolateBar is public, should be declared in a file named ChocolateBar.java
public class ChocolateBar {
       ^
1 error
Language: C++

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

int calc(int a, int b, int c)
{
	int x = max(a, b, c);
	int y = min(a, b, c);

	return abs(x - y);
}

int main(void)
{
	int H, W;
	cin >> H >> W;

	int min = 999999999;
	int S1, S2, S3, ans;
	for (int j = 0; j < 2; ++j) {
		for (int i = 1; i < H; ++i) {
			S1 = i * W;
			if ((H - i) % 2 == 0) {
				S2 = (H - i) / 2 * W;
				ans = calc(S1, S2, S2);
			}
			else {
				S2 = (H - i) / 2 * W;
				S3 = ((H - i) / 2 + 1) * W;
				ans = calc(S1, S2, S3);
			}
			if (min > ans)	min = ans;

			if (W % 2 == 0) {
				S2 = (H - i) * W / 2;
				ans = calc(S1, S2, S2);
			}
			else {
				S2 = (H - i) * W / 2;
				S3 = (H - i) * (W / 2 + 1);
				ans = calc(S1, S2, S3);
			}
			if (min > ans)	min = ans;
		}
		int tmp = H;
		H = W;
		W = tmp;
	}

	cout << min << 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::max(const _Tp&, const _Tp&, _Compare) [with _Tp = int; _Compare = int]':
a.cc:7:13:   required from here
    7 |         int x = max(a, b, c);
      |                 ~~~^~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:306:17: error: '__comp' cannot be used as a function
  306 |       if (__comp(__a, __b))
      |           ~~~~~~^~~~~~~~~~
/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:8:13:   required from here
    8 |         int y = min(a, b, c);
      |                 ~~~^~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:284:17: error: '__comp' cannot be used as a function
  284 |       if (__comp(__b, __a))
      |           ~~~~~~^~~~~~~~~~
Language: C++

#include <iostream>
#include <stdlib.h>
#include <string>

using namespace std;


long long cal_mem(long long H, long long W){
    long long ans_1, ans_2, ans_3;
    ans_1 = abs((H / 3) * W - (H - (H/3)) * (W / 2)); 
    ans_2 = abs((H / 3 + 1) * W - (H - (H/3 + 1)) * (W / 2));
    ans_3 = (H / 3 + 1) * W - (H / 3) * W;
    return min(ans_1, ans_2, ans_3);

}

int main(void){
    long long H, W;
    long long s_max, s_mid, s_min;
    long long ans_h=0;
    long long ans_w=0;

    cin >> H >> W;
    if(H % 3 == 0 || W % 3 == 0){
        cout << 0 << endl;
        return 0;
    }
    else{
        ans_h = cal_mem(H, W);
        ans_w = cal_mem(W, H);
        cout << min(ans_h, ans_w) << 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 = long long int; _Compare = long long int]':
a.cc:13:15:   required from here
   13 |     return min(ans_1, ans_2, ans_3);
      |            ~~~^~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:284:17: error: '__comp' cannot be used as a function
  284 |       if (__comp(__b, __a))
      |           ~~~~~~^~~~~~~~~~
Language: C++

#include <iostream>
#include <stdlib.h>
#include <string>

using namespace std;


long long cal_mem(long long H, long long W){
    long long ans_1, ans_2, ans_3;
    ans_1 = abs((H / 3) * W - (H - (H/3)) * (W / 2)); 
    ans_2 = abs((H / 3 + 1) * W - (H - (H/3 + 1)) * (W / 2));
    ans_3 = (H / 3 + 1) * W - (H / 3) * W
    return min(ans_1, ans_2, ans_3);

}

int main(void){
    long long H, W;
    long long s_max, s_mid, s_min;
    long long ans_h=0;
    long long ans_w=0;

    cin >> H >> W;
    if(H % 3 == 0 || W % 3 == 0){
        cout << 0 << endl;
        return 0;
    }
    else{
        ans_h = cal_mem(H, W);
        ans_w = cal_mem(W, H);
        cout << min(ans_h, ans_w) << endl;
        return 0;
    }
}

Compiler output:
a.cc: In function 'long long int cal_mem(long long int, long long int)':
a.cc:12:42: error: expected ';' before 'return'
   12 |     ans_3 = (H / 3 + 1) * W - (H / 3) * W
      |                                          ^
      |                                          ;
   13 |     return min(ans_1, ans_2, ans_3);
      |     ~~~~~~                                
a.cc:15:1: warning: no return statement in function returning non-void [-Wreturn-type]
   15 | }
      | ^
Language: C++

int main()
{
	long long H, W;
	long long tmpMax, tmpMin;
	long long x, y, xx, yy;
	long long result, tmpRes1, tmpRes2, tmpResX, tmpResY;
	scanf("%lld %lld", &H, &W);

	//HまたはWが3で割りきれるときは等分割できるので0
	if ((H % 3 == 0) || (W % 3 == 0)) {
		result = 0;
		printf("%lld\n", result);
		return 0;
	}

	tmpRes1 = 100000;
	tmpRes2 = 100000;

	//最初に長さWの長方形を切り出す場合
	y = H / 3;
	if (y % 3 > 0) { y = y + 1; }//切り上げ
	tmpMax = y * W;
	//次も長さWの長方形を切り出す場合
	if (H > 3) {
		yy = (H - y) / 2;
		tmpMin = yy * W;
		tmpRes1 = tmpMax - tmpMin;
	}
	xx = W / 3;
	tmpMin =  xx * (H - y);
	tmpRes2 = tmpMax - tmpMin;

	if (tmpRes2 > tmpRes1) {
		tmpResY = tmpRes1;
	}
	else {
		tmpResY = tmpRes2;
	}

	//最初に長さHの長方形を切り出す場合
	x = W / 3;
	tmpMax = x * H;
	//次も長さHの長方形を切り出す場合
	if (W > 3) {
		xx = (W - x) / 2;
		tmpMin = xx * H;
		tmpRes1 = tmpMax - tmpMin;
	}
	yy = H / 3;
	tmpMin = yy * (W - x);
	tmpRes2 = tmpMax - tmpMin;
	if (tmpRes2 > tmpRes1) {
		tmpResX = tmpRes1;
	}
	else {
		tmpResX = tmpRes2;
	}

	//結果判断
	if (tmpResX > tmpResY) {
		result = tmpResY;
	}
	else {
		result = tmpResX;
	}
	printf("%lld", result);
	return 0;

}



Compiler output:
a.cc: In function 'int main()':
a.cc:7:9: error: 'scanf' was not declared in this scope
    7 |         scanf("%lld %lld", &H, &W);
      |         ^~~~~
a.cc:12:17: error: 'printf' was not declared in this scope
   12 |                 printf("%lld\n", result);
      |                 ^~~~~~
a.cc:1:1: note: 'printf' is defined in header '<cstdio>'; this is probably fixable by adding '#include <cstdio>'
  +++ |+#include <cstdio>
    1 | int main()
a.cc:66:9: error: 'printf' was not declared in this scope
   66 |         printf("%lld", result);
      |         ^~~~~~
a.cc:66:9: note: 'printf' is defined in header '<cstdio>'; this is probably fixable by adding '#include <cstdio>'
Language: C++

#include <iostream>
#include <fstream>
#include <string>
#include <cmath>
#include <algorithm>
using namespace std;
int main()
{
    long h, w;
    long x, y;
    long s1, s2, s3;
    long ms1, ms2;
    long p1, p2;
    long d1,d2;

    cin >> h >> w;

    //縦
    x = ((h * w) / 3) / h;
    y = h / 2;

    s1 = h * x;
    s2 = (w - x) * y;
    s3 = (w - x) * (h - y);

    p1 = s1;
    if (s2 > p1)
        p1 = s2;
    if (s3 > p1)
        p1 = s3;
    p2 = s1;
    if (s2 < p2)
        p2 = s2;
    if (s3 < p2)
        p2 = s3;
    ms1 = p1 - p2;
    ///////////////////////////////
    s1 = h * (x + 1);
    s2 = (w - (x + 1)) * y;
    s3 = (w - (x + 1)) * (h - y);
    p1 = s1;
    if (s2 > p1)
        p1 = s2;
    if (s3 > p1)
        p1 = s3;
    p2 = s1;
    if (s2 < p2)
        p2 = s2;
    if (s3 < p2)
        p2 = s3;
    if ((p1 - p2) < ms1)
        ms1 = p1 - p2;

    //横
    y = ((h * w) / 3) / w;
    x = w / 2;

    s1 = w * y;
    s2 = (h - y) * x;
    s3 = (w - x) * (h - y);
    p1 = s1;
    if (s2 > p1)
        p1 = s2;
    if (s3 > p1)
        p1 = s3;
    p2 = s1;
    if (s2 < p2)
        p2 = s2;
    if (s3 < p2)
        p2 = s3;
    ms2 = p1 - p2;

    s1 = w * (y + 1);
    s2 = (h - (y + 1)) * x;
    s3 = (w - x) * (h - (y + 1));
    p1 = s1;
    if (s2 > p1)
        p1 = s2;
    if (s3 > p1)
        p1 = s3;
    p2 = s1;
    if (s2 < p2)
        p2 = s2;
    if (s3 < p2)
        p2 = s3;
    if ((p1 - p2) < ms2)
        ms2 = p1 - p2;

    

    if(h==1){
        s1=w/3;
        s2=w/3;
        s3=w-(s1+s2);
        d1=max(s1,s3)-min(s1,s3);
    }
    if(w==1){
        s1=d/3;
        s2=d/3;
        s3=d-(s1+s2);
        d2=max(s1,s3)-min(s1,s3);
    }
    if(min(ms1, ms2)>d1){
        if(d1>d2)
        cout << d2;
    }
    else if(min(ms1, ms2)>d2){
        if(d2>d1)
        cout << d1;
    }
    else if (h % 3 == 0 || w % 3 == 0)
        cout << 0;
    else
        cout << min(ms1, ms2);
    


    //cout << min({ms1,ms2});
};

Compiler output:
a.cc: In function 'int main()':
a.cc:98:12: error: 'd' was not declared in this scope; did you mean 'd2'?
   98 |         s1=d/3;
      |            ^
      |            d2
Language: C++

#include<stdio.h>

//みっつの最小値
int hantei(int x,int y, int z){
	if(x>=y){
		if(x>=z){
			if(y>=z){
				//x,y,z
				return x-z;
			} else{
				//x z y
				return x-y;
			}
		} else{
				//z x y
			return z-y;
		}
	} else if(y>=z){
		if (x>=z){
			// y x z
			return y-z;
		} else {
			// y z x
			return y-x;
		}
	} else{
			// z y x
		return z-x;
	}
}

int main(){
	int h,w;
	scanf("%d %d",&h,&w);
	int i,j,k;
	int S1,S2,S3;
	int M=h*w;
	int nokori;
	int max,min;
	int temp=M
	int ima;
	if(h%3==0 || w%3==0){
		printf("0");
		return 0;
	} else {
		//たてたて
		for(i=1;i<(h-1)/2+1;i++)
		{
			S1=i*w;
			for(j=i+1;(j-1)/2+1;j++){
				S2=(j-i)*w;
				S3=M-S1-S2;
				ima=hantei(S1,S2,S3);
				if(ima<temp){
					temp=ima;
				}
			}
		}
		int tate=temp;
		printf("%d",tate);
		//たてよこ


		//入れ替えて考える

	}
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:41:9: error: expected ',' or ';' before 'int'
   41 |         int ima;
      |         ^~~
a.cc:53:33: error: 'ima' was not declared in this scope
   53 |                                 ima=hantei(S1,S2,S3);
      |                                 ^~~
Language: Java

import java.util.*;

public class Main {
  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);

    int h = sc.nextInt();
    int w = sc.nextInt();
    int S = h * w;
    int Smax, Smin;
    int[] gap = new int[2];
    int minigap, g = 0;
    int a, b, s1, s2, s3;

    if(S % 3 == 0) {
      minigap = 0;
    } else {
      for(a = 1; a < w; a++) {
        for(b = 1; b < h; b++) {
          s1 = h * a;
          s2 = b * (w - a);
          s3 = (h - b) * (w - a);
          if(s1 > s2) {
            if(s1 < s3) {
              Smax = s1;
              if(s2 > s3) {
                Smin = s3;
                gap[g] = s1 - s3;
              } else {
                Smin = s2;
                gap[g] = s1 - s2;
              }
            } else {
              Smax = s3;
              Smin = s2;
              gap[g] = s3 - s2;
            }
          } else {
            if(s2 < s3) {
              Smax = s3;
              Smin = s1;
              gap[g] = s3 - s1;
            } else {
              Smax = s2;
              if(s1 > s3) {
                Smin = s3;
                gap[g] = s2 - s3;
              } else {
                Smin = s1;
                gap[g] = s2 - s1;
              }
            }
          }
          if(a == 1 && b == 1) {
            minigap = gap[g];
            g++;
          } else {
            if(minigap > gap[g]) {
              minigap = gap[g];
              g = 0;
            } else {
              minigap = minigap;
              g = 0;
            }
          }
        }
      }
    }

    System.out.println(minigap);
    
  }
}


Compiler output:
Main.java:58: error: variable minigap might not have been initialized
            if(minigap > gap[g]) {
               ^
Main.java:70: error: variable minigap might not have been initialized
    System.out.println(minigap);
                       ^
2 errors
Language: C++

#include <iostream>
#include <algorithm>
#include <queue>
#include <vector>
#include <string>

using namespace std;

int main(void){
    long long h, w, maxA_tate, minA_tate,tateS,tateS1,tateS2,yokoS,yokoS1,yokoS2,maxB_yoko,minB_yoko;
    cin >> h >> w;
    
    if( (h*w) % 3 == 0 ){
    	cout << "0" << endl;
    	return 0;
    }

    if(h%2 == 0){
        for(int i=1;i<=w-1;i++){
            if (2*w-3*i > 0 && ((2*w-3*i)*h) % 2 == 0){
                maxA_tate = i;
            }
        }
        for(int i=w-1;i>0;i--){
            if(3*i - 2*w > 0 && ((3*i - 2*w)*h) % 2 == 0){
                minA_tate = i;
            }
        }
    }else{
        for(int i=1;i<=w-1;i++){
            if (2*w-3*i > 0 && (h*(2*w-3*i)+i) % 2 == 0){
                maxA_tate = i;
            }
        }
        for(int i=w-1;i>0;i--){
            if(h*(-2*w+3*i)-i) > 0 && (h*(-2*w+3*i)-i) % 2 == 0){
                minA_tate = i;
            }
        }
    }

        if(h%2 == 0){
            tateS1 = h * ((2*w - 3*maxA_tate) / 2);
        }else{
            tateS1 = h * ((2*w - 3*maxA_tate) / 2 ) + maxA_tate/2;
        }

        if(h%2 == 0){
            tateS2 = h * ((3*minA_tate - 2*w) / 2);
        }else{
            tateS2 = h * ((-2*w + 3*minA_tate) / 2) - minA_tate/2;
        }

        if(tateS1 < tateS2){
            tateS = tateS1;
        }else{
            tateS = tateS2;
        }
    if(h%2 == 0){
        for(int i=1;i<=h-1;i++){
            if (2*h-3*i > 0 && ((2*h-3*i)*w) % 2 == 0){
                maxB_yoko = i;
            }
        }
        for(int i=h-1;i>0;i--){
            if(3*i - 2*h > 0 && ((3*i - 2*h)*w) % 2 == 0){
                minB_yoko = i;
            }
        }
    }else{
        for(int i=1;i<=h-1;i++){
            if (2*h-3*i > 0 && (w*(2*h-3*i)+i) % 2 == 0){
                maxB_yoko = i;
            }
        }
        for(int i=h-1;i>0;i--){
            if((w*(-2*h+3*i)-i) > 0 && (w*(-2*h+3*i)-i) % 2 == 0){
                minB_yoko = i;
            }
        }
    }
        // yokoS = w * (2*h - 3*maxB_yoko) / 2;

        // if(yokoS > (w * (3*minB_yoko - 2*h) / 2 )){
        //     yokoS = w * (3*minB_yoko - 2*h) / 2;
        // }

        if(h%2 == 0){
            yokoS1 = w * ((2*h - 3*maxB_yoko) / 2);
        }else{
            yokoS1 = w * ((2*h - 3*maxB_yoko) / 2) + maxB_yoko/2;
        }

        if(h%2 == 0){
            yokoS2 = w * (3*minB_yoko - 2*h) / 2;
        }else{
            yokoS2 = w * (( -2*h + 3*minB_yoko) / 2) - minB_yoko/2;
        }

        if(yokoS1 < yokoS2){
            yokoS = yokoS1;
        }else{
            yokoS = yokoS2;
        }

        if(yokoS < tateS){
            cout << yokoS << endl;
        }else{
            cout << tateS << endl;
        }
        cout << tateS1 << tateS2 << yokoS1 << yokoS2 << endl;
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:36:32: error: expected primary-expression before '>' token
   36 |             if(h*(-2*w+3*i)-i) > 0 && (h*(-2*w+3*i)-i) % 2 == 0){
      |                                ^
Language: C++

#include<iostream>
#include<vector>
#include<string>
#include<algorithm>
using namespace std;
vector<long long> number(3, 0);
int dif(long long , long long, long long);
int mini;
int main() {
	long long H, W, res;
	cin >> H >> W;
	if (H % 3 == 0 || W % 3 == 0) {
		mini = 0;
	}
	else {
		if (H < W) {
			long long tmp = H;
			H = W;
			W = tmp;
		}
		if (W > H) {
			mini = W;
		}
		else {
			mini = H;
		}
		for (long long i = 1; i <= W; i++)
		{
			long long tf = H % 2;
			if (tf == 0) {
				long long response = dif(i*H, (W - i)*(H / 2), (W - i)*(H / 2));
				if (response <= mini) {
					mini = response;
				}
			}
			else {
				long long response = dif(i*H, (W - i)*((H / 2) + 1), (W - i)*(H / 2));
				if (response <= mini) {
					mini = response;
				}
			}

		}
	}

	cout << mini << endl;
}

long long dif(long long a, long long b, long long c) {
	number[0] = a;
	number[1] = b;
	number[2] = c;
	sort(number.begin(), number.end());
	long long ans = number[2] - number[0];
	return ans;
}

Compiler output:
a.cc:49:11: error: ambiguating new declaration of 'long long int dif(long long int, long long int, long long int)'
   49 | long long dif(long long a, long long b, long long c) {
      |           ^~~
a.cc:7:5: note: old declaration 'int dif(long long int, long long int, long long int)'
    7 | int dif(long long , long long, long long);
      |     ^~~
Language: C++

#include<iostream>
#include<algorithm>
using namespace std;
long long n,m;
int main()
{

    cin>>n>>m;
        long long s[3];
         if(n%3==0||m%3==0)
            if(n<2||m<2)break;
        cout<<0<<endl;
    else
    {
        long long r1=m/2;
        long long r2=m-r1;
        long long ans=1e11;
       for(int i=0;i<=n;i++)
       {
           s[0]=r1*(n-i);
           s[1]=r2*(n-i);
           s[2]=m*i;
           sort(s,s+3);
           ans=min(ans,s[2]-s[0]);
       }
        r1=n/2;
        r2=n-r1;
        for(int i=0;i<=m;i++)
        {
            s[0]=r1*(m-i);
            s[1]=r2*(m-i);
            s[2]=n*i;
            sort(s,s+3);
            ans=min(ans,s[2]-s[0]);
        }
        cout<<ans<<endl;
    }
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:11:25: error: break statement not within loop or switch
   11 |             if(n<2||m<2)break;
      |                         ^~~~~
a.cc:13:5: error: 'else' without a previous 'if'
   13 |     else
      |     ^~~~