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

#include <iostream>
#include <algorithm>
#include <fstream>
#include <vector>
#include <deque>
#include <assert.h>
#include <queue>
#include <stack>
#include <set>
#include <map>
#include <stdio.h>
#include <string.h>
#include <utility>
#include <math.h>
#include <bitset>
#include <iomanip>
#include <complex>
using namespace std;
//#define int long long
typedef pair<int,int> pii;
typedef vector<int> vi;
typedef long double ld;
typedef long long ll;
#define X first
#define Y second
#define all(o) o.begin(), o.end()
#define endl '\n'
#define IOS ios::sync_with_stdio(0), cin.tie(0)

int gcd(int x,int y){ return (!y ? x : gcd(y, x%y)); }
const int maxn = 5000 * 10;
int num[maxn];
int32_t main(){
	IOS;
	int n, k;
	cin >> n >> k;
	string s;
	cin >> s;
	char c = 'z';
	for(int i=0; i<n; i++)
		c = min(c, s[i]);
	string org = s;
	string ans;
	for(int i=0; i<n; i++)
		ans += 'z';
	if(k >= 14){
		ans = "";
		for(int i=0; i<n; i++)
			ans += c;
		cout << ans << endl;
		return 0;
	
	}
	int ted = 0;
	int mx = -1;
	for(int i=0; i<n; i++){
		if(s[i] == c)
			ted++;
		else
			ted = 0;
		if(i >= n - 1)
			mx = max(mx, ted);
		num[i] = ted;
	}
	for(int en = n; en <= 2 * n; en++){
		s = org;
		string rev = s;
		reverse(all(rev));
		string st = s + rev;
			
		s = st.substr(en - n, n);
		ans = min(ans, s);
		//cout << "WTF\n" << s << endl;
		if(num[i - 1] != ted)
			continue;
		for(int it=1; it<k; it++){
			//cout << ":D" << it << endl;
			int cnt = 0;
			rev = s;
			reverse(all(rev));
			st = s + rev;
			int mx = -1, who = -1;
			
			if(it == k - 1){
				for(int i=0; i<=n; i++)
					ans = min(ans, st.substr(i, n));
			}
			else{
				for(int i=0; i<2*n; i++){
					if(st[i] == c)
						cnt++;
					else
						cnt = 0;
					if(i >= n - 1 && cnt > mx){
						mx = cnt;
						who = i + 1;
					}
				}
				s = st.substr(who - n, n);
			}
			
		}
		ans = min(ans, s);
		
	}
	cout << ans << endl;
}

Compiler output:
a.cc: In function 'int32_t main()':
a.cc:74:24: error: 'i' was not declared in this scope
   74 |                 if(num[i - 1] != ted)
      |                        ^
Language: C++

#include <iostream>
#include <vector>
#include <string>
#include <cstring>
#include <math.h>
using namespace std;

int main(void){
	int n,k;
	cin>>n>>k;
	string s;
	cin>>s;
	string t = s;
	reverse(t.begin(),t.end());
	s += t;

	vector<string> kouho;
	for(int i=0; i<n; i++){
		kouho.push_back(s.substr(i,n));
	}
	sort(kouho.begin(),kouho.end());

	char a = kouho[0][0];
	string ans = "";
	int i = 0;
	while(ans.size() < n && kouho[0][i] == a){
		for(int j=0; j < pow(2,min(20, k-1)) && ans.size() < n; j++){
			ans.push_back(a);
		}
		i++;
	}
	while(ans.size() < n){
		ans.push_back(kouho[0][i]);
		i++;
	}

	cout<<ans<<endl;

	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:14:9: error: 'reverse' was not declared in this scope
   14 |         reverse(t.begin(),t.end());
      |         ^~~~~~~
a.cc:21:9: error: 'sort' was not declared in this scope; did you mean 'sqrt'?
   21 |         sort(kouho.begin(),kouho.end());
      |         ^~~~
      |         sqrt
Language: C++

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

int main(void){
	int n,k;
	cin>>n>>k;
	string s;
	cin>>s;
	string t = s;
	reverse(t.begin(),t.end());
	s += t;

	vector<string> kouho;
	for(int i=0; i<n; i++){
		kouho.push_back(s.substr(i,n));
	}
	sort(kouho.begin(),kouho.end());

	char a = kouho[0][0];
	string ans = "";
	int i = 0;
	while(ans.size() < n && kouho[0][i] == a){
		for(int j=0; j < pow(2,min(20, k-1)) && ans.size() < n; j++){
			ans.push_back(a);
		}
		i++;
	}
	while(ans.size() < n){
		ans.push_back(kouho[0][i]);
		i++;
	}

	cout<<ans<<endl;

	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:13:9: error: 'reverse' was not declared in this scope
   13 |         reverse(t.begin(),t.end());
      |         ^~~~~~~
a.cc:20:9: error: 'sort' was not declared in this scope; did you mean 'sqrt'?
   20 |         sort(kouho.begin(),kouho.end());
      |         ^~~~
      |         sqrt
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
#define rep(i, n) for (int i = 0; i < n; i++)
#define vi vector<int>
 
#define ll long long
#define vl vector<ll>
#define vll vector<vl>
 
const ll mod = 1000000007;
 
int main() {
	int n, k;
	cin >> n >> k;
	string s;
	cin >> s;
	char m='z';
	rep(i, s.size()) m=min(m, s[i]);
	if(k>=15)
    {
      rep(i, n) cout << m;
      cout << endl;
      return 0;
    }
 
	if(k==1)
	{
		string t1=s;
		reverse(t1.begin(), t1.end());
		s=(s+t1);
		rep(i, n)
		{
			t1=min(t1, s.substr(i, n));
		}
		cout << t1 << endl;
		return 0;
	}
 
	int st[5010], en[5010];
	int ind=0;
	rep(i, n)
	{
		if(s[i]==m)
		{
			if(i==0) st[ind]=i;
			else if(s[i-1]!=m) st[ind]=i;
			if(i==n-1)
			{
				en[ind]=i+1;
				ind++;
			}
			else if(s[i+1]!=m)
			{
				en[ind]=i+1;
				ind++;
			}
		}
	}
	//rep(i, ind) cout << st[i] << ' ' << en[i] << endl;
	int mx=0;
	rep(i, ind) mx=max(mx, en[i]-st[i]);
 
	int mlt=(int)(1<<(k-1));
 
	string ans=s;
 
	rep(i, ind)
	{
		if(en[i]<n)
		{
			string t0=s;
			reverse(t0.begin(), t0.end());
			t0=s+t0;
			string t1=t0.substr(n-st[i], n);
			string t2=t1;
			reverse(t2.begin(), t2.end());
			string t3=t2.substr(0, en[i]-st[i]);
			t2=t2.substr(en[i]-st[i], n-(en[i]-st[i]));
			rep(j, k-1) t3=t3+t3;
			t2=t3+t2;
			t2=t2.substr(0, n);
			ans=min(s, t2);
		}
		else
		{
			string t0=s;
			reverse(t0.begin(), t0.end());
			t0=s+t0;
			string t1=t0.substr(n-st[i], n);
			string t2=t1;
			reverse(t2.begin(), t2.end());
			string t3=t2.substr(0, en[i]-st[i]);
			t2=t2.substr(en[i]-st[i], n-(en[i]-st[i]));
			rep(j, k) t3=t3+t3;
			t2=t3+t2;
			t2=t2.substr(0, n);
			ans=min(s, t2);
		}
	}
 
 
 
	cout << ans << endl;

Compiler output:
a.cc: In function 'int main()':
a.cc:104:29: error: expected '}' at end of input
  104 |         cout << ans << endl;
      |                             ^
a.cc:13:12: note: to match this '{'
   13 | int main() {
      |            ^
Language: Java

import java.util.*;

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

        int n = sc.nextInt();
        int k = sc.nextInt();
        String str = sc.next();

        String st[] = new String[n];
        st[n-1] = str;

        for (int i=0; i<k; i++){
            char ch[] = st[n-1].toCharArray();
            str = "";
            for (int w=0; w<n; w++) str += ch[w];
            String T = "";
            for (int j=n-1; j>=0; j--){
                T += ch[j];
            }
            str = str + T;

            for (int q=0; q<n; q++){
                st[q] = str.substring(q, q+n);
            }

            for (int l=0; l<n-1; l++){
                if ((st[l]).compareTo(st[l+1])<=0){
                    st[l+1] = st[l];
                }
            }
        }
        System.out.println(st[n-1]);
    }
}


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

#include<cstdio>
#include<algorithm>
using namespace std;
char p[10010], q[5010], res[5010];
int n, K, C[10100];
int main() {
	int i, j;
	scanf("%d%d", &n, &K);
	scanf("%s", p+1);
	char Mn = 'z';
	for (i = 1; i <= n; i++) {
		if (Mn > p[i])Mn = p[i];
	}
	if (K >= 15) {
		for (i = 1; i <= n; i++)printf("%c", Mn);
		puts("");
		return 0;
	}
	for (i = 1; i <= n; i++)p[n + n + 1 - i] = p[i];
	if (K == 1) {
		for (i = 0; i < n; i++)res[i] = 'z';
		for (i = 1; i <= n; i++) {
			for (j = 0; j < n; j++)q[j] = p[i + j];
			if (strcmp(q, res) < 0) {
				for (j = 0; j < n; j++)res[j] = q[j];
			}
		}
		printf("%s\n", res);
		return 0;
	}
	int Mx = -1;
	for (i = 1; i <= n + n; i++) {
		C[i] = C[i - 1] + 1;
		if (p[i] != Mn)C[i] = 0;
		Mx = max(Mx, C[i]);
	}
	for (i = 0; i < n; i++)res[i] = 'z';
	for (i = n; i <= n + n; i++) {
		if (Mx == C[i]) {
			int c = 0;
			for (j = i; j >= i - n + 1; j--) {
				q[c++] = p[j];
			}
			if (strcmp(q, res) < 0) {
				for (j = 0; j < n; j++)res[j] = q[j];
			}
		}
	}
	for (i = 1; i < K; i++) {
		Mx = min(Mx * 2, n);
	}
	for (i = 0; i < Mx; i++)printf("%c", Mn);
	if (Mx < n) {
		for (i = 0; res[i] == Mn; i++);
		int t = i;
		for (i = 0; i < n - Mx; i++)printf("%c", res[t + i]);
	}
	puts("");
}

Compiler output:
a.cc: In function 'int main()':
a.cc:24:29: error: 'strcmp' was not declared in this scope
   24 |                         if (strcmp(q, res) < 0) {
      |                             ^~~~~~
a.cc:3:1: note: 'strcmp' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
    2 | #include<algorithm>
  +++ |+#include <cstring>
    3 | using namespace std;
a.cc:44:29: error: 'strcmp' was not declared in this scope
   44 |                         if (strcmp(q, res) < 0) {
      |                             ^~~~~~
a.cc:44:29: note: 'strcmp' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
Language: C++

#include <algorithm>
#include <cstdio>
#include <iostream>
#include <vector>
#define debug(...) fprintf(stderr, __VA_ARGS__)
using namespace std;
inline char nc()
{
	return getchar();
	static char buf[100000],*l=buf,*r=buf;
	return l==r&&(r=(l=buf)+fread(buf,1,100000,stdin),l==r)?EOF:*l++; 
}
template<class T> void read(T &x)
{
//	x=0; int f=1,ch=nc();
	while(ch<'0'||ch>'9'){if(ch=='-')f=-1;ch=nc();}
	while(ch>='0'&&ch<='9'){x=x*10-'0'+ch;ch=nc();}
	x*=f;
}
typedef long long ll;
const int maxn=2e5+50;
const int maxp=maxn*25;
int n,L,a[maxn];
int p,H[maxp];
struct node
{
	int l,r,L,R;
	node(int l=0,int r=0,int L=0,int R=0):l(l),r(r),L(L),R(R){}
	inline bool operator <(const node &other) const
	{
		return l<other.l;
	}
};
vector<node> rec[maxp];
int main()
{
	read(n), read(L);
	for(int i=1;i<=n;++i)
	{
		read(a[i]);
		for(int j=0;j<25;++j) H[++p]=a[i]+j;
	}
	sort(H+1,H+p+1),p=unique(H+1,H+p+1)-H-1;
	for(int i=1;i<=n;++i)
	{
		a[i]=lower_bound(H+1,H+p+1,a[i])-H;
		rec[a[i]].push_back(node(i,i,1,1));
	}
	ll an=n;
	for(int i=1;i<=p;++i) if(rec[i].size())
	{
		sort(rec[i].begin(),rec[i].end());
		for(int l=0,r;l<rec[i].size();l=r+1)
		{
			static node tmp[maxn]; 
			r=l; while(r<rec[i].size()&&rec[i][r+1].l==rec[i][r].r+1) ++r;
			if(r-l+1<L) continue;
			for(int j=r,sum=0;j>=l+L-1;--j) 
			{
				sum+=rec[i][j].R;
				an+=(ll)rec[i][j-L+1].L*sum;
			}
			int k=(r-l+1)/L; tmp[0].l=rec[i][l].l-1;
			for(int i=1;i<=k;++i)
			{
				tmp[i].l=tmp[i].r=tmp[i-1].l+1;
				tmp[i].L=tmp[i].R=0;
			}
			tmp[k].r=rec[i][r].r;
			int t=r-L*k+1;
			for(int j=l;j<=t;++j) tmp[1].L+=rec[i][j].L;
			for(int j=2,now=t;j<=k;++j,now+=L)
			{
				for(int h=1;h<=L;++h) tmp[j].L+=rec[i][now+h].L;
			}
			t=l+L*k-1;
			for(int j=r;j>=t;--j) tmp[k].R+=rec[i][j].R;
			for(int j=k-1,now=t;j>=1;--j,now-=L)
			{
				for(int h=1;h<=L;++h) tmp[j].R+=rec[i][now-h].R;
			}
			for(int j=k,sum=0;j>=L;--j)
			{
				sum+=tmp[j].R;
				an-=(ll)tmp[j-L+1].L*sum;
			}
			while(k) rec[i+1].push_back(tmp[k--]);
		}
	}
	printf("%lld\n",an);
	return 0;
}

Compiler output:
a.cc: In function 'void read(T&)':
a.cc:16:15: error: 'ch' was not declared in this scope
   16 |         while(ch<'0'||ch>'9'){if(ch=='-')f=-1;ch=nc();}
      |               ^~
a.cc:16:42: error: 'f' was not declared in this scope
   16 |         while(ch<'0'||ch>'9'){if(ch=='-')f=-1;ch=nc();}
      |                                          ^
a.cc:17:15: error: 'ch' was not declared in this scope
   17 |         while(ch>='0'&&ch<='9'){x=x*10-'0'+ch;ch=nc();}
      |               ^~
a.cc:18:12: error: 'f' was not declared in this scope
   18 |         x*=f;
      |            ^
Language: C++

#include <algorithm>
#include <cstdio>
#include <iostream>
#define debug(...) fprintf(stderr, __VA_ARGS__)
using namespace std;
inline char nc()
{
	return getchar();
	static char buf[100000],*l=buf,*r=buf;
	return l==r&&(r=(l=buf)+fread(buf,1,100000,stdin),l==r)?EOF:*l++; 
}
template<class T> void read(T &x)
{
	x=0; int f=1,ch=nc();
	while(ch<'0'||ch>'9'){if(ch=='-')f=-1;ch=nc();}
	while(ch>='0'&&ch<='9'){x=x*10-'0'+ch;ch=nc();}
	x*=f;
}
typedef long long ll;
const int maxn=2e5+50;
const int maxp=maxn*20;
int n,L,a[maxn];
int p,H[maxp];
struct node
{
	int l,r,L,R;
	node(int l=0,int r=0,int L=0,int R=0):l(l),r(r),L(L),R(R){}
	inline bool operator <(const node &other) const
	{
		return l<other.l;
	}
};
vector<node> rec[maxn];
int main()
{
	read(n), read(L);
	for(int i=1;i<=n;++i)
	{
		read(a[i]);
		for(int j=0;j<20;++j) H[++p]=a[i]+j;
	}
	sort(H+1,H+p+1),p=unique(H+1,H+p+1)-H-1;
	for(int i=1;i<=n;++i)
	{
		a[i]=lower_bound(H+1,H+p+1,a[i])-H;
		rec[a[i]].push_back(node(i,i,1,1));
	}
	ll an=n;
	for(int i=1;i<=p;++i) if(rec[i].size())
	{
		sort(rec[i].begin(),rec[i].end());
		for(int l=0,r;l<rec[i].size();l=r+1)
		{
			static node tmp[maxn]; 
			r=l; while(r<rec[i].size()&&rec[i][r+1].l==rec[i][r].r+1) ++r;
			if(r-l+1<L) continue;
			for(int j=r,sum=0;j>=l+L-1;--j) 
			{
				sum+=rec[i][j].R;
				an+=(ll)rec[i][j-L+1].L*sum;
			}
			int k=(r-l+1)/L; tmp[0].l=rec[i][l].l-1;
			for(int i=1;i<=k;++i)
			{
				tmp[i].l=tmp[i].r=tmp[i-1].l+1;
				tmp[i].L=tmp[i].R=0;
			}
			tmp[k].r=rec[i][r].r;
			int t=r-L*k+1;
			for(int j=l;j<=t;++j) tmp[1].L+=rec[i][j].L;
			for(int j=2,now=t;j<=k;++j,now+=L)
			{
				for(int h=1;h<=L;++h) tmp[j].L+=rec[i][now+h].L;
			}
			t=l+L*k-1;
			for(int j=r;j>=t;--j) tmp[k].R+=rec[i][j].R;
			for(int j=k-1,now=t;j>=1;--j,now-=L)
			{
				for(int h=1;h<=L;++h) tmp[j].R+=rec[i][now-h].R;
			}
			for(int j=k,sum=0;j>=L;--j)
			{
				sum+=tmp[j].R;
				an-=(ll)tmp[j-L+1].L*sum;
			}
			while(k) rec[i+1].push_back(tmp[k--]);
		}
	}
	printf("%lld\n",an);
	return 0;
}

Compiler output:
a.cc:33:1: error: 'vector' does not name a type
   33 | vector<node> rec[maxn];
      | ^~~~~~
a.cc: In function 'int main()':
a.cc:46:17: error: 'rec' was not declared in this scope
   46 |                 rec[a[i]].push_back(node(i,i,1,1));
      |                 ^~~
a.cc:49:34: error: 'rec' was not declared in this scope
   49 |         for(int i=1;i<=p;++i) if(rec[i].size())
      |                                  ^~~
Language: C++

#include<iostream>
using namespace std;
int main()
{
  int a,b;
  cin>>a>>b;
  if(a+b>=a*b&&a+b>=a-b){
    cout<<a+b;
  }
  else if(a-b>=a+B&&a-b>=a*b){
    cout<<a-b;
  }
  else if(a*b>=a+b&&a*b>=a-b){
    cout<<a*b;
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:18: error: 'B' was not declared in this scope
   10 |   else if(a-b>=a+B&&a-b>=a*b){
      |                  ^
Language: C++

#include<iostream>
int main(){
  int a,b;
  std::cin>>a>>b;
  std::cout<<std::max({a*b,a+b,a-b});
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:22: error: no matching function for call to 'max(<brace-enclosed initializer list>)'
    5 |   std::cout<<std::max({a*b,a+b,a-b});
      |              ~~~~~~~~^~~~~~~~~~~~~~~
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:257:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  257 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:257:5: note:   candidate expects 2 arguments, 1 provided
/usr/include/c++/14/bits/stl_algobase.h:303:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  303 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note:   candidate expects 3 arguments, 1 provided
Language: C

#include<stdio.h>
#include<string.h>

int main()
{
   int k,x; //x is black //k is number
   scanf("%d %d",&k,&x)
   for(int i=x-k+1;i<=x+k-1;i++){
		printf("%d ",i);
	}
}


Compiler output:
main.c: In function 'main':
main.c:7:24: error: expected ';' before 'for'
    7 |    scanf("%d %d",&k,&x)
      |                        ^
      |                        ;
    8 |    for(int i=x-k+1;i<=x+k-1;i++){
      |    ~~~
Language: C

#include <stdio.h>
int main(){
int a,b,c,d,e,max=-1000;
scanf ("%d%d",&a,&b);
c=a+b;
d=a-b;
e=a*b;
if (max<c){
max=c;
}
if (max<d){
max=d;
}
if (max<e){
max=e;
}
printf("%d",max)
return 0;
}

Compiler output:
main.c: In function 'main':
main.c:17:17: error: expected ';' before 'return'
   17 | printf("%d",max)
      |                 ^
      |                 ;
   18 | return 0;
      | ~~~~~~
Language: C++

#include<iostream>

using namespace std;

int ans[3];

int main()
{
  int a,b;
  cin >> a >> b;
  
  ans[0]=a+b;
  ans[1]=a-b;
  ans[2]=a*b;
  
  sort(ans,ans+3);
    
  cout << ans[0];
}

Compiler output:
a.cc: In function 'int main()':
a.cc:16:3: error: 'sort' was not declared in this scope; did you mean 'short'?
   16 |   sort(ans,ans+3);
      |   ^~~~
      |   short
Language: C++

#include <bits/stdc++.h>
using namespace std;
using ll=long long;
int main() {
  ll a,b;
  cin>>a>>b;
  vector<ll>vec(3);
  vec.at(0)=a*b;
  vec.at(1)=a-b;
  vec.at(2)=a+b:
  sort(vec.begin(),vec.end());
  cout<<vec.at(2)<<endl;
  return 0;
}
    
  
  
    
  


Compiler output:
a.cc: In function 'int main()':
a.cc:10:16: error: found ':' in nested-name-specifier, expected '::'
   10 |   vec.at(2)=a+b:
      |                ^
      |                ::
a.cc:10:15: error: 'b' is not a class, namespace, or enumeration
   10 |   vec.at(2)=a+b:
      |               ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
using ll=long long;
int main() {
  ll a,b;
  cin>>a>>b;
  vector<ll>vec(3);
  vec.at(0)=a*b;
  vec.at(1)=a-b;
  vec.at(2)=a+b:
  sort(vec.begin(),vec,end());
  cout<<vec.at(2)<<endl;
  return 0;
}
    
  
  
    
  

Compiler output:
a.cc: In function 'int main()':
a.cc:10:16: error: found ':' in nested-name-specifier, expected '::'
   10 |   vec.at(2)=a+b:
      |                ^
      |                ::
a.cc:10:15: error: 'b' is not a class, namespace, or enumeration
   10 |   vec.at(2)=a+b:
      |               ^
a.cc:11:27: error: no matching function for call to 'end()'
   11 |   sort(vec.begin(),vec,end());
      |                        ~~~^~
In file included from /usr/include/c++/14/bits/algorithmfwd.h:39,
                 from /usr/include/c++/14/bits/stl_algo.h:59,
                 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/initializer_list:99:5: note: candidate: 'template<class _Tp> constexpr const _Tp* std::end(initializer_list<_Tp>)'
   99 |     end(initializer_list<_Tp> __ils) noexcept
      |     ^~~
/usr/include/c++/14/initializer_list:99:5: note:   candidate expects 1 argument, 0 provided
In file included from /usr/include/c++/14/string:53,
                 from /usr/include/c++/14/bitset:52,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52:
/usr/include/c++/14/bits/range_access.h:74:5: note: candidate: 'template<class _Container> constexpr decltype (__cont.end()) std::end(_Container&)'
   74 |     end(_Container& __cont) -> decltype(__cont.end())
      |     ^~~
/usr/include/c++/14/bits/range_access.h:74:5: note:   candidate expects 1 argument, 0 provided
/usr/include/c++/14/bits/range_access.h:85:5: note: candidate: 'template<class _Container> constexpr decltype (__cont.end()) std::end(const _Container&)'
   85 |     end(const _Container& __cont) -> decltype(__cont.end())
      |     ^~~
/usr/include/c++/14/bits/range_access.h:85:5: note:   candidate expects 1 argument, 0 provided
/usr/include/c++/14/bits/range_access.h:106:5: note: candidate: 'template<class _Tp, long unsigned int _Nm> constexpr _Tp* std::end(_Tp (&)[_Nm])'
  106 |     end(_Tp (&__arr)[_Nm]) noexcept
      |     ^~~
/usr/include/c++/14/bits/range_access.h:106:5: note:   candidate expects 1 argument, 0 provided
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:166:
/usr/include/c++/14/valarray:1249:5: note: candidate: 'template<class _Tp> _Tp* std::end(valarray<_Tp>&)'
 1249 |     end(valarray<_Tp>& __va) noexcept
      |     ^~~
/usr/include/c++/14/valarray:1249:5: note:   candidate expects 1 argument, 0 provided
/usr/include/c++/14/valarray:1265:5: note: candidate: 'template<class _Tp> const _Tp* std::end(const valarray<_Tp>&)'
 1265 |     end(const valarray<_Tp>& __va) noexcept
      |     ^~~
/usr/include/c++/14/valarray:1265:5: note:   candidate expects 1 argument, 0 provided
Language: C++

#include<iostream>
using namespace std;
int main() {
	int a, b;
	cin >> a >> b;
	cout << a + b << a - b << a * b;
	if (a + b < a - b < a * b) {
		cout << a * b;
	}
	else if (a + b < a * b < a + b) {
		cout << a + b;
	}
	else if (a + b < a * b < a - b) {
		cout << a - b;
		return 0;
}

  

Compiler output:
a.cc: In function 'int main()':
a.cc:16:2: error: expected '}' at end of input
   16 | }
      |  ^
a.cc:3:12: note: to match this '{'
    3 | int main() {
      |            ^
Language: C++

#include<iostream>
using namespace std;
int main() {
	int a, b;
	cin >> a >> b;
	cout << a + b << a - b << a * b;
	if (a + b < a - b < a * b) {
		cout << a * b;
	}
	else if (a + b < a * b < a + b) {
		cout << a + b;
	}
	else if (a + b < a * b < a - b) {
		cout << a - b;
		return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:16:2: error: expected '}' at end of input
   16 | }
      |  ^
a.cc:3:12: note: to match this '{'
    3 | int main() {
      |            ^
Language: C++

/* 
 * Project: AtCoder Beginners Contest 137 A - +-x
 * Author: toms74209200 <https://github.com/toms74209200>
 *
 * Created on 2020/09/01
 * Copyright (c) 2020 toms74209200
 * 
 * This software is released under the MIT License.
 * http://opensource.org/licenses/mit-license.php
 */
#include <cstdio>
#include <cstdint>
#include <algorithm>
using namespace std;

int32_t a;
int32_t b;

void solve() {

    int32_t plus = a+b;
    int32_t minus = a-b;
    int32_t product = a*b;

    printf("%d\n", max(plus, minus, product));
}

int main() {

    scanf("%d", &a);
    scanf("%d", &b);

    solve();

}

Compiler output:
In file included from /usr/include/c++/14/algorithm:60,
                 from a.cc:13:
/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:25:23:   required from here
   25 |     printf("%d\n", max(plus, minus, product));
      |                    ~~~^~~~~~~~~~~~~~~~~~~~~~
/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++

/* 
 * Project: AtCoder Beginners Contest 137 A - +-x
 * Author: toms74209200 <https://github.com/toms74209200>
 *
 * Created on 2020/09/01
 * Copyright (c) 2020 toms74209200
 * 
 * This software is released under the MIT License.
 * http://opensource.org/licenses/mit-license.php
 */
#include <cstdio>
#include <cstdint>
#include <algorithm>
using namespace std;

int32_t a;
int32_t b;

void solve() {

    int32_t plus = a+b;
    int32_t minus = a-b;
    int32_t product = a*b:\;

    printf("%d\n", max(plus, minus, product));
}

int main() {

    scanf("%d", &a);
    scanf("%d", &b);

    solve();

}

Compiler output:
a.cc:23:27: error: stray '\' in program
   23 |     int32_t product = a*b:\;
      |                           ^
a.cc: In function 'void solve()':
a.cc:23:26: error: expected ',' or ';' before ':' token
   23 |     int32_t product = a*b:\;
      |                          ^
In file included from /usr/include/c++/14/algorithm:60,
                 from a.cc:13:
/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:25:23:   required from here
   25 |     printf("%d\n", max(plus, minus, product));
      |                    ~~~^~~~~~~~~~~~~~~~~~~~~~
/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++

/* 
 * Project: AtCoder Beginners Contest 137 A - +-x
 * Author: toms74209200 <https://github.com/toms74209200>
 *
 * Created on 2020/09/01
 * Copyright (c) 2020 toms74209200
 * 
 * This software is released under the MIT License.
 * http://opensource.org/licenses/mit-license.php
 */
#include <cstdio>
#include <cstdint>
#include <algorithm>
using namespace std;

int32_t a;
int32_t b;

void solve() {

    int32_t plus = a+b;
    int32_t minus = a-b;
    int32_t product = a*b:

    printf("%d\n", max(plus, minus, product));
}

int main() {

    scanf("%d", &a);
    scanf("%d", &b);

    solve();

}

Compiler output:
a.cc: In function 'void solve()':
a.cc:23:26: error: found ':' in nested-name-specifier, expected '::'
   23 |     int32_t product = a*b:
      |                          ^
      |                          ::
a.cc:23:25: error: 'b' is not a class, namespace, or enumeration
   23 |     int32_t product = a*b:
      |                         ^
In file included from /usr/include/c++/14/algorithm:60,
                 from a.cc:13:
/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:25:23:   required from here
   25 |     printf("%d\n", max(plus, minus, product));
      |                    ~~~^~~~~~~~~~~~~~~~~~~~~~
/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 main(){
  cin>>A>>B;
  cout<<max({A+B,A-B,A*B})<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:4:8: error: 'A' was not declared in this scope
    4 |   cin>>A>>B;
      |        ^
a.cc:4:11: error: 'B' was not declared in this scope
    4 |   cin>>A>>B;
      |           ^
a.cc:5:12: error: no matching function for call to 'max(<brace-enclosed initializer list>)'
    5 |   cout<<max({A+B,A-B,A*B})<<endl;
      |         ~~~^~~~~~~~~~~~~~~
In file included from /usr/include/c++/14/algorithm:60,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h:257:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  257 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:257:5: note:   candidate expects 2 arguments, 1 provided
/usr/include/c++/14/bits/stl_algobase.h:303:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  303 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note:   candidate expects 3 arguments, 1 provided
In file included from /usr/include/c++/14/algorithm:61:
/usr/include/c++/14/bits/stl_algo.h:5706:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(initializer_list<_Tp>)'
 5706 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5706:5: note:   template argument deduction/substitution failed:
/usr/include/c++/14/bits/stl_algo.h:5716:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(initializer_list<_Tp>, _Compare)'
 5716 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5716:5: note:   candidate expects 2 arguments, 1 provided
Language: C++

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

int main() {
    int a, b;
    cin >> a >> b;

    int ans = max(a+b, a-b);
    int ans = max(ans, a*b);
    cout << ans << endl;

    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:9: error: redeclaration of 'int ans'
   10 |     int ans = max(ans, a*b);
      |         ^~~
a.cc:9:9: note: 'int ans' previously declared here
    9 |     int ans = max(a+b, a-b);
      |         ^~~
Language: C++

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

int main() {
    int a, b;
    cin >> a >> b;

    int ans = max(a+b, a-b, a*b);

    cout << ans << endl;

    return 0;
}

Compiler output:
In file included from /usr/include/c++/14/algorithm:60,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 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:9:18:   required from here
    9 |     int ans = max(a+b, a-b, a*b);
      |               ~~~^~~~~~~~~~~~~~~
/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 <iostream>
#include<vector>
#include<algorithm>
#include<string>
#include<cmath>
#include<set>

using namespace std;

int main()
{
	int A, B;
	cin >> A >> B;

	int a = A + B;
	int b = A - B;
	int c = A * B;

	cout << max(a, b, c) << endl;
}


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:19:13:   required from here
   19 |         cout << max(a, b, c) << endl;
      |                 ~~~^~~~~~~~~
/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<iostream>
#include<cmath>
using namespace std;
int main()
{
  int a,b,ans=0;
  cin>>a>>b;
  ans=max(max(a+b,a-b),a*b);
  cout<<ans;

Compiler output:
a.cc: In function 'int main()':
a.cc:9:13: error: expected '}' at end of input
    9 |   cout<<ans;
      |             ^
a.cc:5:1: note: to match this '{'
    5 | {
      | ^
Language: C++

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

 int main () {
   int a, b, c;
   cin >> a >> b >> c;
   
   int x=a+b;
   int y=a-b;
   int z=a*b;
   
   int f=max(x,y);
   inf g=max(y,z);
   
   cout << g << endl;
 }

Compiler output:
a.cc: In function 'int main()':
a.cc:13:4: error: 'inf' was not declared in this scope; did you mean 'ynf'?
   13 |    inf g=max(y,z);
      |    ^~~
      |    ynf
a.cc:15:12: error: 'g' was not declared in this scope
   15 |    cout << g << endl;
      |            ^
Language: C

include<stdio.h>
int main()
{
   int x,y,a,s,m;
  scanf("%d %d",&x,&y);
   a=x+y;
   s=x-y;
   m=x*y;
  if(a>s && a>m)
    printf("%d",a);
  else if(s>a && s>m)
    printf("%d",s);
  else
    printf("%d",m);
    return 0;
}


Compiler output:
main.c:1:8: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<' token
    1 | include<stdio.h>
      |        ^
Language: C

include<stdio.h>
int main()
{
   int x,y,a,s,m;
  scanf("%d %d",&x,&y);
   a=x+y;
   s=x-y;
   m=x*y;
  if(a>s && a>m)
    printf("%d",a);
  else if(s>a && s>m)
    printf("%d",s);
  else
    printf("%d",m);#
    return 0;
}


Compiler output:
main.c:1:8: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<' token
    1 | include<stdio.h>
      |        ^
main.c:14:20: error: stray '#' in program
   14 |     printf("%d",m);#
      |                    ^
Language: C++

#include<bits/stdc++.h>
#include<iostream>
using namespace std;
int main()
{
   int x,y,a,s,m;
   cin>>x>>y;
   a=x+y;
   s=x-y;
   m=x*y;
   cout<<max(a,s,m)<<endl;
}


Compiler output:
In file included from /usr/include/c++/14/algorithm:60,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 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:11:13:   required from here
   11 |    cout<<max(a,s,m)<<endl;
      |          ~~~^~~~~~~
/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 main(){
  int A, B;
  cin >> A >>B;
	int a,b,c;
    a = A + B;
    b = A - B;
    c = A * B:
    int ans = max(a,b);
  	ans = max(ans,c);
  cout << ans << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:10:14: error: expected ';' before ':' token
   10 |     c = A * B:
      |              ^
      |              ;
a.cc:12:9: error: 'ans' was not declared in this scope; did you mean 'abs'?
   12 |         ans = max(ans,c);
      |         ^~~
      |         abs
Language: C++

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

int main(){
  int A, B;
  cin >> A >>B;
	int a,b,c;
    a = A + B;
    b = A - B;
    c = A * B:
    int ans = max(a,b);
  cout << max(ans,c) << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:10:14: error: expected ';' before ':' token
   10 |     c = A * B:
      |              ^
      |              ;
a.cc:12:15: error: 'ans' was not declared in this scope; did you mean 'abs'?
   12 |   cout << max(ans,c) << endl;
      |               ^~~
      |               abs
Language: C++

#include<iostream>
using namespace std;
 
int maiN(){
  int a, b, c, d, e;
  cin >> a >> b;
  c = a + b;
  d = a - b;
  e = a * b;
  if(c >= d && c >= e){
    cout << c;
  }
  else if(d >= c&& d >= e){
    cout << d;
  }
  else if(e >= c&& e >= d){
    cout << e;
  }
}

Compiler output:
a.cc: In function 'int maiN()':
a.cc:19:1: warning: no return statement in function returning non-void [-Wreturn-type]
   19 | }
      | ^
/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<iostream>
using namespace std;

int maiN(){
  int a, b, c, d, e;
  cin >> a >> b;
  c = a + b:
  d = a - b;
  e = a * b;
  if(c >= d && c >= e){
    cout << c;
  }
  else if(d >= c&& d >= e){
    cout << d;
  }
  else if(e >= c&& e >= d){
    cout << e;
  }
}

Compiler output:
a.cc: In function 'int maiN()':
a.cc:7:12: error: found ':' in nested-name-specifier, expected '::'
    7 |   c = a + b:
      |            ^
      |            ::
a.cc:7:11: error: 'b' is not a class, namespace, or enumeration
    7 |   c = a + b:
      |           ^
a.cc:19:1: warning: no return statement in function returning non-void [-Wreturn-type]
   19 | }
      | ^
Language: C++

#include <bits/stdc++.h>

#define cn count
#define pb push_back
#define in insert
#define fs first
#define sc second
#define sz size
#define len length
#define forn(i, n) for (ll i = 0; i < (ll) (n); ++i)
#define forni(i, n) for (ll i = 1; i < (ll) (n); ++i)
#define IO ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0)

using namespace std;
using ll = long long;
const ll inf = 1e9+7; 
const double PI =  3.141592653589793;

int main(){
	IO;
	ll a,b;
	cin>>a>>b;
	cout<<max(a+b,max(a-b,a*b;))<<"\n";
	return 0;
}

// _   .-')                .-. .-')                 .-')                                               
//( '.( OO )_              \  ( OO )               ( OO ).                                             
// ,--.   ,--.).-'),-----. ,--. ,--.  .-'),-----. (_)---\_) ,--. ,--.     .-----.  ,-.-')  .-'),-----. 
// |   `.'   |( OO'  .-.  '|  .'   / ( OO'  .-.  '/    _ |  |  | |  |    '  .--./  |  |OO)( OO'  .-.  '
// |         |/   |  | |  ||      /, /   |  | |  |\  :` `.  |  | | .-')  |  |('-.  |  |  \/   |  | |  |
// |  |'.'|  |\_) |  |\|  ||     ' _)\_) |  |\|  | '..`''.) |  |_|( OO )/_) |OO  ) |  |(_/\_) |  |\|  |
// |  |   |  |  \ |  | |  ||  .   \    \ |  | |  |.-._)   \ |  | | `-' /||  |`-'| ,|  |_.'  \ |  | |  |
// |  |   |  |   `'  '-'  '|  |\   \    `'  '-'  '\       /('  '-'(_.-'(_'  '--'\(_|  |      `'  '-'  '
// """    """     """""""" """  """"      """""""  """""""  """"""""      """"""   """         """""""


Compiler output:
a.cc: In function 'int main()':
a.cc:23:34: error: expected ')' before ';' token
   23 |         cout<<max(a+b,max(a-b,a*b;))<<"\n";
      |                          ~       ^
      |                                  )
a.cc:23:35: error: expected primary-expression before ')' token
   23 |         cout<<max(a+b,max(a-b,a*b;))<<"\n";
      |                                   ^
Language: C++


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


  int main()
  {


       ios_base::sync_with_stdio(false);
       cin.tie(NULL);
   
  int a,b;
  cin>>a>>b;
  int first=a+b;
  int second=a-b;
  int third=a*b;
  cout<<Max(first,max(second,third))<<endl;

   return 0;

  }

Compiler output:
a.cc: In function 'int main()':
a.cc:18:9: error: 'Max' was not declared in this scope
   18 |   cout<<Max(first,max(second,third))<<endl;
      |         ^~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define GET_ARRAY_SIZE(a)   (sizeof(a)/sizeof(a[0]))
#define LL long long
#define VI vector<int>
#define VL vector<LL>
#define VII vector< vector<int> >
#define VLL vector< vector<LL> >
#define VS  vector<string>
#define VSS vector< vector<string> >
#define PII pair<int,int>
#define PIS pair<int,string>
#define PSI pair<string,int>
#define PLL pair<LL,LL>
const LL MOD = 1000000007;
const LL INF = 1e16;
LL facctorialMethod(int k);
int main(){
    LL a,b,ans;
    cin >> a >> b;
    cout << max(A+B,max(A-B,A*B)) << endl;
    return 0;
}

LL facctorialMethod(int k){
    int sum = 1;
    for (int i = 1; i <= k; ++i){
        sum *= i;
    }
    return sum;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:22:17: error: 'A' was not declared in this scope
   22 |     cout << max(A+B,max(A-B,A*B)) << endl;
      |                 ^
a.cc:22:19: error: 'B' was not declared in this scope
   22 |     cout << max(A+B,max(A-B,A*B)) << endl;
      |                   ^
Language: C++

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

int main() {
  int A, B;
  cin >> A >> B;
  cout << max((max((A+B),(A-B))),(A*B))
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:40: error: expected ';' before '}' token
   10 |   cout << max((max((A+B),(A-B))),(A*B))
      |                                        ^
      |                                        ;
   11 | }
      | ~
Language: C++

#include <bits/stdc++.h>
#define rep(i,x,n) for(int i = x; i < (int)(n); i++)
#define rep_ll(i,x,n) for(ll i = x; i < (ll)(n); i++)
using namespace std;
typedef long long ll;
typedef unsigned long long u_ll;
typedef pair<int, int> pair_;
const long double PI = (acos(-1));
const int INF = 1001001001;
const int dx[] = {-1, 0, 1, 0}; const int dy[] = {0, -1, 0, 1};
ll mod = 1000000007;
int main(){
    int a, b;
    cin >> a >> b;
    int aa=a+b;
    int ab=a-b;
    int bb=a*b;
    int ans=max(aa, ab, bb);
    cout << ans;

}

Compiler output:
In file included from /usr/include/c++/14/algorithm:60,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 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:18:16:   required from here
   18 |     int ans=max(aa, ab, bb);
      |             ~~~^~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:306:17: error: '__comp' cannot be used as a function
  306 |       if (__comp(__a, __b))
      |           ~~~~~~^~~~~~~~~~
Language: Java

function main(input) {
   input = input.trim();
  const a = input.split(" ").map(Number);
  console.log(Math.max(a[0]+a[1], Math.max(a[0]-a[1], a[0]*a[1])));
  
}
main(require('fs').readFileSync('/dev/stdin', 'utf8'));

Compiler output:
Main.java:1: error: unnamed classes are a preview feature and are disabled by default.
function main(input) {
^
  (use --enable-preview to enable unnamed classes)
Main.java:1: error: <identifier> expected
function main(input) {
                   ^
Main.java:3: error: illegal start of expression
  const a = input.split(" ").map(Number);
  ^
Main.java:7: error: class, interface, enum, or record expected
main(require('fs').readFileSync('/dev/stdin', 'utf8'));
^
Main.java:7: error: unclosed character literal
main(require('fs').readFileSync('/dev/stdin', 'utf8'));
             ^
Main.java:7: error: unclosed character literal
main(require('fs').readFileSync('/dev/stdin', 'utf8'));
                ^
Main.java:7: error: unclosed character literal
main(require('fs').readFileSync('/dev/stdin', 'utf8'));
                                ^
Main.java:7: error: unclosed character literal
main(require('fs').readFileSync('/dev/stdin', 'utf8'));
                                           ^
Main.java:7: error: unclosed character literal
main(require('fs').readFileSync('/dev/stdin', 'utf8'));
                                              ^
Main.java:7: error: unclosed character literal
main(require('fs').readFileSync('/dev/stdin', 'utf8'));
                                                   ^
10 errors
Language: C++

#include <iostream> // cout, endl, cin
#include <string> // string, to_string, stoi
#include <vector> // vector
#include <algorithm> // min, max, swap, sort, reverse, lower_bound, upper_bound
#include <utility> // pair, make_pair
#include <tuple> // tuple, make_tuple
#include <cstdint> // int64_t, int*_t
#include <cstdio> // printf
#include <map> // map
#include <queue> // queue, priority_queue
#include <set> // set
#include <stack> // stack
#include <deque> // deque
#include <unordered_map> // unordered_map
#include <unordered_set> // unordered_set
#include <bitset> // bitset
#include <cctype> // isupper, islower, isdigit, toupper, tolower
using namespace std;



int main() {
	int A, B;
	cin >> A >> B;

	int X = A + B;
	int Y = A - B;
	int Z = A * B;

	int ansuor = max(X, Y, Z);

	cout << ansuor << endl;
	
}


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:30:18:   required from here
   30 |         int ansuor = max(X, Y, Z);
      |                      ~~~^~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:306:17: error: '__comp' cannot be used as a function
  306 |       if (__comp(__a, __b))
      |           ~~~~~~^~~~~~~~~~
Language: Java

import java.util.*;

public class Main{
  public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    int a = sc.nextInt();
    int b = sc.nextInt();
    int[] p = {a+b, a-b, a*b};
    Arrays.sort(p, Collections.reverseOrder());
    System.out.println(p[0]);
  }
}

Compiler output:
Main.java:9: error: no suitable method found for sort(int[],Comparator<Object>)
    Arrays.sort(p, Collections.reverseOrder());
          ^
    method Arrays.<T#1>sort(T#1[],Comparator<? super T#1>) is not applicable
      (inference variable T#1 has incompatible bounds
        equality constraints: int
        upper bounds: Object)
    method Arrays.<T#2>sort(T#2[],int,int,Comparator<? super T#2>) is not applicable
      (cannot infer type-variable(s) T#2
        (actual and formal argument lists differ in length))
  where T#1,T#2 are type-variables:
    T#1 extends Object declared in method <T#1>sort(T#1[],Comparator<? super T#1>)
    T#2 extends Object declared in method <T#2>sort(T#2[],int,int,Comparator<? super T#2>)
Note: Some messages have been simplified; recompile with -Xdiags:verbose to get full output
1 error
Language: C++

#include <iostream>
#include <algorithm>
using namespace std;
int main(void){
    int A,B;
    cin >> A >> B;
    int ans=max({A*B,A-B,A+B})
    cout<<ans<<endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:5: error: expected ',' or ';' before 'cout'
    8 |     cout<<ans<<endl;
      |     ^~~~
Language: C++

#include <iostream>
#include<algorithm>
using namespace std;
int main(void){
    int A, B;
    int ans = max( { A*B, A-B, A+B} )
    
    cout << ans << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:5: error: expected ',' or ';' before 'cout'
    8 |     cout << ans << endl;
      |     ^~~~
Language: C++

#include <iostream>
using namespace std;
int main(void){
    // Your code here!
    int A,B;
    cin>>A>>B;
    if(A+B => A-B && A+B => A*B)
    cout<<A+B<<endl;
    else if(A-B => A+B && A-B => A*B)
    cout<<A-B<<endl;
    else
    cout<<A*B<<endl;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:7:13: error: expected primary-expression before '>' token
    7 |     if(A+B => A-B && A+B => A*B)
      |             ^
a.cc:7:27: error: expected primary-expression before '>' token
    7 |     if(A+B => A-B && A+B => A*B)
      |                           ^
a.cc:9:18: error: expected primary-expression before '>' token
    9 |     else if(A-B => A+B && A-B => A*B)
      |                  ^
a.cc:9:32: error: expected primary-expression before '>' token
    9 |     else if(A-B => A+B && A-B => A*B)
      |                                ^
Language: C++

#include <iostream>
using namespace std;
int main(void){
    
    int a,b;
    cin >> a >> b;
    int x;
    
    x = max({a+b,a-b,a*b});
    cout << x << endl;

}


Compiler output:
a.cc: In function 'int main()':
a.cc:9:12: error: no matching function for call to 'max(<brace-enclosed initializer list>)'
    9 |     x = max({a+b,a-b,a*b});
      |         ~~~^~~~~~~~~~~~~~~
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:257:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  257 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:257:5: note:   candidate expects 2 arguments, 1 provided
/usr/include/c++/14/bits/stl_algobase.h:303:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  303 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note:   candidate expects 3 arguments, 1 provided