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

import java.util.*;
import java.io.*;
public class Beg172F{
   public static void main(String[] main) throws Exception{
      BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
      StringTokenizer st = new StringTokenizer(br.readLine());
      PrintWriter out = new PrintWriter(System.out);
      int n = Integer.parseInt(st.nextToken());
      st = new StringTokenizer(br.readLine());
      long a1 = 0, a2 = 0;
      long xor = 0;
      for(int i = 0; i < n; i++) {
    	  long a = Long.parseLong(st.nextToken());
    	  if(i == 0)
    		  a1 = a;
    	  else if(i == 1)
    		  a2 = a;
    	  else
    		  xor = a ^ xor;
      }
      long sum = a1 + a2;
      long res = 0;
      PriorityQueue<Long> one = new PriorityQueue<Long>();
      boolean works = true;
      long pow = 1;
      while(sum > 0) {
    	  if(sum%2 == xor%2) {
    		  if(sum%2 == 1)
    			  one.add(-pow);
    		  else {
    			  if(sum%4 != xor%4) {
	    			  res += pow;
	    			  sum -= 2;
    			  }
    		  }
    	  }
    	  else {
    		  works = false;
    		  break;
    	  }
    	  sum /= 2;
    	  xor /= 2;
    	  pow *= 2;
      }
      if(!works || res > a1 || res > 0)
    	  out.println(-1);
      else {
    	  while(one.size() > 0) {
    		  pow = -one.remove();
    		  if(res + pow <= a1)
    			  res += pow;
    	  }
    	  if(res == 0)
    		  out.println(-1);
    	  else
    		  out.println(a1 - res);
      }
      out.close();
   }
}

Compiler output:
Main.java:3: error: class Beg172F is public, should be declared in a file named Beg172F.java
public class Beg172F{
       ^
1 error
Language: Java

import java.util.*;
import java.io.*;
public class Beg172F{
   public static void main(String[] main) throws Exception{
      BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
      StringTokenizer st = new StringTokenizer(br.readLine());
      PrintWriter out = new PrintWriter(System.out);
      int n = Integer.parseInt(st.nextToken());
      st = new StringTokenizer(br.readLine());
      long a1 = 0, a2 = 0;
      long xor = 0;
      for(int i = 0; i < n; i++) {
    	  long a = Long.parseLong(st.nextToken());
    	  if(i == 0)
    		  a1 = a;
    	  else if(i == 1)
    		  a2 = a;
    	  else
    		  xor = a ^ xor;
      }
      long sum = a1 + a2;
      long res = 0;
      PriorityQueue<Long> one = new PriorityQueue<Long>();
      boolean works = true;
      long pow = 1;
      while(sum > 0) {
    	  if(sum%2 == xor%2) {
    		  if(sum%2 == 1)
    			  one.add(-pow);
    		  else {
    			  if(sum%4 != xor%4) {
	    			  res += pow;
	    			  sum -= 2;
    			  }
    		  }
    	  }
    	  else {
    		  works = false;
    		  break;
    	  }
    	  sum /= 2;
    	  xor /= 2;
    	  pow *= 2;
      }
      if(!works || res > a1)
    	  out.println(-1);
      else {
    	  while(one.size() > 0) {
    		  pow = -one.remove();
    		  if(res + pow <= a1)
    			  res += pow;
    	  }
    	  if(res == 0)
    		  out.println(-1);
    	  else
    		  out.println(a1 - res);
      }
      out.close();
   }
}

Compiler output:
Main.java:3: error: class Beg172F is public, should be declared in a file named Beg172F.java
public class Beg172F{
       ^
1 error
Language: Java

import java.util.*;
import java.io.*;
public class Beg172F{
   public static void main(String[] main) throws Exception{
      BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
      StringTokenizer st = new StringTokenizer(br.readLine());
      PrintWriter out = new PrintWriter(System.out);
      int n = Integer.parseInt(st.nextToken());
      st = new StringTokenizer(br.readLine());
      long a1 = 0, a2 = 0;
      long xor = 0;
      for(int i = 0; i < n; i++) {
    	  long a = Long.parseLong(st.nextToken());
    	  if(i == 0)
    		  a1 = a;
    	  else if(i == 1)
    		  a2 = a;
    	  else
    		  xor = a ^ xor;
      }
      long sum = a1 + a2;
      long res = 0;
      TreeSet<Long> one = new TreeSet<Long>();
      boolean works = true;
      long pow = 1;
      while(sum > 0) {
    	  if(sum%2 == xor%2) {
    		  if(sum%2 == 1)
    			  one.add(pow);
    		  else {
    			  if(sum%4 != xor%4) {
	    			  res += pow;
	    			  sum -= 2;
    			  }
    		  }
    	  }
    	  else {
    		  works = false;
    		  break;
    	  }
    	  sum /= 2;
    	  xor /= 2;
    	  pow *= 2;
      }
      if(!works || res > a1)
    	  out.println(-1);
      else {
    	  while(one.size() > 0) {
    		  pow = one.pollLast();
    		  if(res + pow < a1)
    			  res += pow;
    	  }
    	  if(res == 0)
    		  out.println(-1);
    	  else
    		  out.println(a1 - res);
      }
      out.close();
   }
}

Compiler output:
Main.java:3: error: class Beg172F is public, should be declared in a file named Beg172F.java
public class Beg172F{
       ^
1 error
Language: C++

cdef:
  long long n, s, d, x=0, ans=0
n=int(input())
A=list(map(int,input().split()))
s = A[0]+A[1]
x = 0
for a in A[2:]: x^=a
d = s-x
if d<0 or d&1:
  print(-1)
  exit()

d //= 2
free = []
for i in range(30):
  if x&(1<<i):
    free.append(i)
    if d&(1<<i):
      print(-1)
      exit()
  else:
    ans += d&(1<<i)
if ans>A[0]:
  print(-1)
  exit()
for bit in reversed(free):
  if ans + (1<<bit) <= A[0]:
    ans += (1<<bit)
if ans == 0:
  print(-1)
  exit()
print(A[0]-ans)

Compiler output:
a.cc:1:1: error: 'cdef' does not name a type
    1 | cdef:
      | ^~~~
Language: C++

#include<bits/stdc++.h>
#define ll long long
#define pii_ pair<int,int>
#define mp_ make_pair
#define pb push_back
#define fi first
#define se second
#define rep(i,a,b) for(int i=(a);i<=(b);i++)
#define per(i,a,b) for(int i=(a);i>=(b);i--)
#define show1(a) cout<<#a<<" = "<<a<<endl
#define show2(a,b) cout<<#a<<" = "<<a<<"; "<<#b<<" = "<<b<<endl
using namespace std;
const ll INF = 1LL<<60;
const int inf = 1<<30;
const int maxn = 2e5+5;
inline void fastio() {ios::sync_with_stdio(false);cin.tie(0);cout.tie(0);}

int n;
ll a[maxn];
void GG()
{
    cout<<-1<<endl; exit(0);
}
int main()
{
    fastio();
    cin>>n;
    rep(i,1,n) cin>>a[i];
    ll x = 0;
    rep(i,3,n) x ^= a[i];
    ll t = a[1] + a[2];
    ll b = (t-x)>>1;
    if(t<x || ((t-x)&1) (b&x)) GG();
    vector<ll> g;
    rep(i,0,60){
        if(((b>>i)&1) && ((x>>i)&1)) GG();
        else{
            if ((x>>i)&1){
                g.pb(1LL<<i);
            }
        }
    }
    reverse(g.begin(),g.end());
    for(ll bb:g) if(b+bb<=a[1]) b+=bb;
    if(!b) GG();
    cout<<a[1]-b<<endl;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:33:25: error: expression cannot be used as a function
   33 |     if(t<x || ((t-x)&1) (b&x)) GG();
      |               ~~~~~~~~~~^~~~~
Language: C++

#include<bits/stdc++.h>
#define ll long long
#define pii_ pair<int,int>
#define mp_ make_pair
#define pb push_back
#define fi first
#define se second
#define rep(i,a,b) for(int i=(a);i<=(b);i++)
#define per(i,a,b) for(int i=(a);i>=(b);i--)
#define show1(a) cout<<#a<<" = "<<a<<endl
#define show2(a,b) cout<<#a<<" = "<<a<<"; "<<#b<<" = "<<b<<endl
using namespace std;
const ll INF = 1LL<<60;
const int inf = 1<<30;
const int maxn = 2e5+5;
inline void fastio() {ios::sync_with_stdio(false);cin.tie(0);cout.tie(0);}

int n;
ll a[maxn];
void GG()
{
    cout<<-1<<endl; exit(0);
}
int main()
{
    fastio();
    cin>>n;
    rep(i,1,n) cin>>a[i];
    ll T = 0;
    rep(i,3,n) T ^= a[i];
    ll S = a[1] + a[2];
    ll D = (S-T)/2;
    if(S<T || (S-T)%2 || (D&T)) GG();
    per(i,62,0){
        if (T&(1LL<<i)|D <= a[1]){
            D |= T&(1LL<<i)
        }
    }
    if(D>0 && D<=a[1]) cout<<a[1] - D<<endl;
    else GG();
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:36:28: error: expected ';' before '}' token
   36 |             D |= T&(1LL<<i)
      |                            ^
      |                            ;
   37 |         }
      |         ~
Language: C++

#pragma GCC optimize("Ofast")
#pragma GCC target("avx2")

#include <stdio.h>

constexpr int buf_size = 5000;
char Input[buf_size];
char* ptr = Input;

inline int getint(void){
    int res = 0; char c; while((c = *ptr++ - '0') >= 0) res = 10 * res + c;
    return res;
}
inline long long int getlong(void){
    long long int res = 0; char c; while((c = *ptr++ - '0') >= 0) res = 10 * res + c;
    return res;
}

char Out[20];

inline void println(long long int a){
    if(a){
      char* t = Out;
      while(a) *t++ = a % 10, a /= 10;
      while(t != Out) putchar_unlocked(*(--t) | '0');
    }
    else putchar_unlocked('0');
    putchar_unlocked('\n');
}

int main(void){
    fread_unlocked(Input, 1, buf_size, stdin);
    int n = getint() - 2; 
    const long long int a = getlong(), b = getlong();
    long long int B = 0; while(n--) B ^= getlong();
    const long long int A = a + b - B;
    const long long int C = A >> 1;
    if(A < 0 or (A & 1) or (B & C) or (a < C)){ puts("-1"); return 0; }
    long long int res = C;
    for(long long int x = 1LL << 40; x ; x >>= 1) if(B & x){ if((res | x) <= a) res |= x; 
    if(res) println(a - res); else puts("-1");
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:43:2: error: expected '}' at end of input
   43 | }
      |  ^
a.cc:31:15: note: to match this '{'
   31 | int main(void){
      |               ^
Language: C++

#include <bits/stdc++.h>
#define INF 5000000000000000000
#define ll long long
#define pll pair<ll, ll>
using namespace std;

int main() {
  ll N;
  cin >> N;
  vector<ll> A(N);
  ll either = 0;
  ll sum = 0;
  for (ll i = 0; i < N; ++i) {
    cin >> A.at(i);
    if (i > 1) {
      either ^= A.at(i);
    }
    else {
      sum += A.at(i);
    }
  }
  ll both = sum - either;
  if (both % 2 == 1 || both >= A.at(0) * 2 + 1) {
    cout << -1 << "\n";
    return 0;
  }
  both /= 2;
  if (either & both) {
    cout << -1 << "\n";
    return 0;
  }
  ll ans_small = 0;
  for (ll i = 40; i >= 0; --i) {
    if (bs1[i] == 1) {
      if (ans_small + pow(2, i) + both <= A.at(0)) {
        ans_small += pow(2, i);
      }
    }
  }
  if (both + ans_small == 0) {
    cout << -1 << "\n";
    return 0;
  }
  ll ans = A.at(0) - (both + ans_small);
  cout << ans << "\n";
}


Compiler output:
a.cc: In function 'int main()':
a.cc:34:9: error: 'bs1' was not declared in this scope
   34 |     if (bs1[i] == 1) {
      |         ^~~
Language: C++

G#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
ll a,b,c,x;
void output(){
	puts("-1");exit(0);
}
int main(){
	int n;cin>>n;
	cin>>a>>b;ll N=a+b;
	for(int i=3;i<=n;i++)cin>>x,c^=x;
	if(c>N)output();
	if((N-c)%2)output();
	ll W=(N-c)/2,A=W;
	if(W>a)output();
	for(int i=56;i>=0;i--)
		if((1ll<<i)&c)
			if(A+(1ll<<i)<=a)A+=(1ll<<i);
	if(A==0)output();
	cout<<a-A; 
}


Compiler output:
a.cc:1:2: error: stray '#' in program
    1 | G#include<bits/stdc++.h>
      |  ^
a.cc:1:1: error: 'G' does not name a type
    1 | G#include<bits/stdc++.h>
      | ^
a.cc: In function 'void output()':
a.cc:6:9: error: 'puts' was not declared in this scope
    6 |         puts("-1");exit(0);
      |         ^~~~
a.cc:6:20: error: 'exit' was not declared in this scope
    6 |         puts("-1");exit(0);
      |                    ^~~~
a.cc:1:1: note: 'exit' is defined in header '<cstdlib>'; this is probably fixable by adding '#include <cstdlib>'
  +++ |+#include <cstdlib>
    1 | G#include<bits/stdc++.h>
a.cc: In function 'int main()':
a.cc:9:15: error: 'cin' was not declared in this scope
    9 |         int n;cin>>n;
      |               ^~~
a.cc:20:9: error: 'cout' was not declared in this scope
   20 |         cout<<a-A;
      |         ^~~~
Language: C++

#include <bits/stdc++.h>

using namespace std;
#define inf 1000000000
#define unvisited -1
#define visited 1
#define eps 1e-9
#define mp make_pair
#define pb push_back
#define pi acos(-1.0)
#define uint64 unsigned long long
#define FastSlowInput ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
#define debug if(true)
typedef long long ll;
typedef vector<int> vi;
typedef pair<uint64,uint64> ii;
typedef vector<ii> vii;

uint64 a[301];

uint64 firstPile;

ii findAB(uint64 sum, uint64 sor) { 
    uint64 A = (sum - sor)/2;
  
    uint64 a = 0, b = 0; 
  
    for (int i=0;i < 63; i++) { 
        uint64 xi = (sor & (1LL << i)); 
        uint64 ai = (A & (1LL << i));
        if(xi == 0 && ai > 0) {
        	a = ((1LL << i) | a);
        	b = ((1LL << i) | b);
        }
    }


    for(int i=62;i>=0;i--){
    	uint64 Xi = (sor & (1LL << i)); 
        uint64 Ai = (A & (1LL << i));
    	if(Xi == 0 && Ai == 0){

        }
        else if (Xi > 0 && Ai == 0) { 
        	if((a + (1LL<<i)) > firstPile) {
        		b = ((1LL << i) | b);
        		continue;
        	}
            a = ((1LL << i) | a);  
        } 
 
    }
  
    return ii(a,b);
} 

int main(){
	int n,i,j;
	scanf("%d",&n);
	for(i=0;i<n;i++){
		cin>>a[i];
		// scanf("%lld",&a[i]);
	}

	uint64 sor = 0;
	for(i=2;i<n;i++){
		sor ^= a[i];
	}
	// printf("sor: %lld\n",sor);

	uint64 sum = a[0] + a[1];
	firstPile = a[0];
	ii ans = findAB(sum, sor);
	uint64 pertama = ans.first, kedua = ans.second;
	if pertama == 0 {
		printf("-1\n");
	}else{
		cout << a[0] - pertama << endl;
	}
	// printf("%lld %lld\n",pertama, kedua);
	// if(pertama <= a[0] && kedua <= a[0]){
	// 	uint64 maks = max(pertama, kedua);
	// 	if(maks == 0){
	// 		printf("-1\n");
	// 	}else{
	// 		cout<<a[0] - maks<<endl;
	// 		// printf("%lld\n",a[0] - maks);	
	// 	}
	// }else if(pertama > a[0] && kedua <= a[0]){
	// 	if(kedua == 0) {
	// 		printf("-1\n");
	// 	}else{
	// 		cout<<a[0] - kedua<<endl;
	// 		// printf("%lld\n",a[0] - kedua);	
	// 	}
		
	// }else if(pertama <= a[0] && kedua > a[0]){
	// 	if(pertama == 0) {
	// 		printf("-1\n");
	// 		return 0;
	// 	}
	// 	cout<<a[0] - pertama<<endl;
	// 	// printf("%lld\n",a[0] - pertama);
	// }else{
	// 	printf("-1\n");
	// }

	// //2 pertama klo dixor harus sor
	// ll temp = 1000000000000LL;
	// ll bil = temp;
	// string ans;
	// while(bil){
	// 	int mod = bil % 2LL;
	// 	bil /= 2LL;
	// 	if(mod & 1){ans += "1";}
	// 	else{ans += "0";}
	// }
	// reverse(ans.begin(), ans.end());
	// cout<<ans<<" "<<ans.length()<<endl;

	return 0;
};

Compiler output:
a.cc: In function 'int main()':
a.cc:75:12: error: expected '(' before 'pertama'
   75 |         if pertama == 0 {
      |            ^~~~~~~
      |            (
a.cc:77:10: error: 'else' without a previous 'if'
   77 |         }else{
      |          ^~~~
Language: C++

N = int(input())
A = [int(a) for a in input().split()]
t = 0
for a in A[2:]:
    t ^= a
s = sum(A[:2])
if s < t or (s ^ t) & 1:
    print(-1)
    exit()
 
u = (s - t) // 2
a = A[0]
n = 0
for i in range(40)[::-1]:
    b, c = (t >> i) & 1, (u >> i) & 1
    if b == c == 1:
        print(-1)
        exit()
    if b == 0 and c == 1:
        n += 1 << i
for i in range(40)[::-1]:
    b, c = (t >> i) & 1, (u >> i) & 1
    if b == 1 and c == 0:
        if n + (1 << i) <= a:
            n += 1 << i
 
if n > a or n == 0:
    print(-1)
else:
    print(a - n)

Compiler output:
a.cc:1:1: error: 'N' does not name a type
    1 | N = int(input())
      | ^
Language: C++

#include <iostream>
#include <vector>
#include <algorithm>
#include <iomanip>
#include <string>
#include <stack>
#include <queue>
#include <map>
#include <set>
#include <tuple>
#include <cstdio>
#include <cstdlib>
#include <cmath>
#include <climits>
#include <cassert>
#include <cstdint>
#include <cctype>
#include <numeric>
#include <bitset>
#include <functional>

using namespace std;

using ll =  long long;
using Pll = pair<ll, ll>;
using Pii = pair<int, int>;

constexpr int INF = 1 << 30;
constexpr ll LINF = 1LL << 60;
constexpr ll MOD = 1000000007;
constexpr long double EPS = 1e-10;
constexpr int dyx[4][2] = {
    { 0, 1}, {-1, 0}, {0,-1}, {1, 0}
};

int main() {
    ios::sync_with_stdio(false); cin.tie(nullptr);
    int n;
    cin >> n;
    vector<ll> a(n);
    for(int i=0;i<n;++i) cin >> a[i];

    ll x = 0;
    for(int i=2;i<n;++i) x ^= a[i];a

    if(x == 0) {
        if(n != 2 &&(a[0] < a[1] || (a[0] + a[1]) % 2 || (a[0] - a[1]) / 2 == 0)) {
            cout << -1 << endl;
        } else {
            cout << (a[0] - a[1]) / 2 << endl;
        }
    } else {
        if((a[0] + a[1] - x) % 2) {
            cout << -1 << endl;
            return 0;
        }

        ll c = (a[0] + a[1] - x) >> 1; // a[0] & a[1];
        ll a0 = c, a1 = c;
        for(int i=60;i>=0;--i) {
            if(c & (1LL << i)) {
                continue;
            }
            if(x & (1LL << i)) {
                if(a0 + (1LL << i) <= a[0]) {
                    a0 += (1LL << i);
                } else {
                    a1 += (1LL << i);
                }
            }
        }
        if(!a0 || a0 > a[0] || a1 < a[1]) {
            cout << -1 << endl;
            return 0;
        }
        if((a0 ^ a1) == x) {
            cout << a[0]-a0 << endl;
        } else {
            cout << -1 << endl;
        }
        return 0;
    }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:44:37: error: expected ';' before 'if'
   44 |     for(int i=2;i<n;++i) x ^= a[i];a
      |                                     ^
      |                                     ;
   45 | 
   46 |     if(x == 0) {
      |     ~~                               
a.cc:52:7: error: 'else' without a previous 'if'
   52 |     } else {
      |       ^~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
typedef long long int uli;
 
const uli mod=1e9+7;
const int mx=1e5+10;
uli fa[mx],fi[mx],d[mx];
int n,n1;
uli ivs;
uli fxp(uli b,uli x,uli m){
   uli a=1;
   for(;x!=0;b=b*b%m,x>>=1)
      if(x&1ll)a=a*b%m;
   return a;
}
inline uli solve(int u){
   uli cmb=fa[n-u]*fi[n1-u]%mod*ivs%mod;
   if(u==n1){
      if(n==u)return 0;
      return cmb;
   }
   return (cmb-solve(u+1)+mod)%mod;
}
int main(){
   fa[0]=fi[0]=1;
   for(int i=1;i<mx;i++){
      fa[i]=fa[i-1]*uli(i)%mod;
      fi[i]=fxp(fa[i],mod-2,mod);
   }
   int t;
   scanf("%d",&t);
   while(t--){
      scanf("%d",&n);
      n1=0;
      for(int i=0;i<n;i++){
         scanf("%lld",d+i);
         if(d[i]==1)n1++;
      }
      sort(d,d+n);
      ivs=1;
      for(int i=0;i<n;){
         uli v=d[i];
         int qv=0;
         while(i<n && d[i]==v) i++,qv++;
         if(v!=1)ivs=ivs*fi[qv]%mod;
      }
      uli ans=solve(0);
      printf("%lld\n",ans);
   }
   return 0;
}
Share this:

Compiler output:
a.cc:52:1: error: 'Share' does not name a type
   52 | Share this:
      | ^~~~~
Language: C++

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

using namespace std;
using LL = long long;
using P = pair<int,int>;
const LL ans=1e13;

int main(){
	int N;
	cin >> N;
	vector<LL> A(N);
	rep(i,N) cin >> A[i];
	LL T=0;
	rep(i,N-2) T=T^A[i+2];
	LL F=A[0]^A[1];
	LL ans=INF;
	if((F&1)!=(T&1)){
		cout << -1 << endl;
		return 0;
	}
	A[0]+=T;
	cout << max(-1,(A[0]-A[1])/2) << endl;

	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:17:16: error: 'INF' was not declared in this scope
   17 |         LL ans=INF;
      |                ^~~
a.cc:23:20: error: no matching function for call to 'max(int, __gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type)'
   23 |         cout << max(-1,(A[0]-A[1])/2) << 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:   template argument deduction/substitution failed:
a.cc:23:20: note:   deduced conflicting types for parameter 'const _Tp' ('int' and '__gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type' {aka 'long long int'})
   23 |         cout << max(-1,(A[0]-A[1])/2) << endl;
      |                 ~~~^~~~~~~~~~~~~~~~~~
/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, 2 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:   candidate expects 1 argument, 2 provided
/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:   template argument deduction/substitution failed:
a.cc:23:20: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   23 |         cout << max(-1,(A[0]-A[1])/2) << endl;
      |                 ~~~^~~~~~~~~~~~~~~~~~
Language: C++

#include <bits/stdc++.h>

using namespace std;
#define inf 1000000000
#define unvisited -1
#define visited 1
#define eps 1e-9
#define mp make_pair
#define pb push_back
#define pi acos(-1.0)
#define uint64 unsigned long long
#define FastSlowInput ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
#define debug if(true)
typedef long long ll;
typedef vector<int> vi;
typedef pair<uint64,uint64> ii;
typedef vector<ii> vii;

uint64 a[301];

uint64 firstPile;

ii findAB(uint64 sum, uint64 sor) { 
    uint64 A = (sum - sor)/2;
  
    uint64 a = 0, b = 0; 
  
    for (int i=0;i < 63; i++) { 
        uint64 xi = (sor & (1LL << i)); 
        uint64 ai = (A & (1LL << i));
        if(xi == 0 && ai > 0) {
        	a = ((1LL << i) | a);
        	b = ((1LL << i) | b);
        }
    }


    for(int i=62;i>=0;i--){
    	uint64 Xi = (sor & (1LL << i)); 
        uint64 Ai = (A & (1LL << i));
    	if(Xi == 0 && Ai == 0){

        }
        else if (Xi > 0 && Ai == 0) { 
        	if((a + (1LL<<i)) > firstPile) {
        		b = ((1LL << i) | b);
        		continue;
        	}
            a = ((1LL << i) | a);  
        } 
 
    }
  
    return ii(a,b);
} 

int main(){
	int n,i,j;
	scanf("%d",&n);
	for(i=0;i<n;i++){
		cin>>a[i];
		// scanf("%lld",&a[i]);
	}

	uint64 sor = 0;
	for(i=2;i<n;i++){
		sor ^= a[i];
	}
	// printf("sor: %lld\n",sor);

	uint64 sum = a[0] + a[1];
	firstPile = a[0];
	ii ans = findAB(sum, sor);
	uint64 pertama = ans.first, kedua = ans.second;
	if pertama == 0 {

	}
	// printf("%lld %lld\n",pertama, kedua);
	if(pertama <= a[0] && kedua <= a[0]){
		uint64 maks = max(pertama, kedua);
		if(maks == 0){
			printf("-1\n");
		}else{
			cout<<a[0] - maks<<endl;
			// printf("%lld\n",a[0] - maks);	
		}
	}else if(pertama > a[0] && kedua <= a[0]){
		if(kedua == 0) {
			printf("-1\n");
		}else{
			cout<<a[0] - kedua<<endl;
			// printf("%lld\n",a[0] - kedua);	
		}
		
	}else if(pertama <= a[0] && kedua > a[0]){
		if(pertama == 0) {
			printf("-1\n");
			return 0;
		}
		cout<<a[0] - pertama<<endl;
		// printf("%lld\n",a[0] - pertama);
	}else{
		printf("-1\n");
	}

	// //2 pertama klo dixor harus sor
	// ll temp = 1000000000000LL;
	// ll bil = temp;
	// string ans;
	// while(bil){
	// 	int mod = bil % 2LL;
	// 	bil /= 2LL;
	// 	if(mod & 1){ans += "1";}
	// 	else{ans += "0";}
	// }
	// reverse(ans.begin(), ans.end());
	// cout<<ans<<" "<<ans.length()<<endl;

	return 0;
};

Compiler output:
a.cc: In function 'int main()':
a.cc:75:12: error: expected '(' before 'pertama'
   75 |         if pertama == 0 {
      |            ^~~~~~~
      |            (
Language: C++

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
int main () {
  int N;
  cin >> N;
  ll a, b, c;
  cin >> a >> b;
  c = 0;
  for (int i = 2; i < N; i ++) {
    ll j;
    cin >> j;
    c = c ^ j;
  }
  vector<int>ba(40);
  vector<int>bb(40);
  vector<int>bc(40);
  int f = 0;
  while (a) {
    ba[f] = a % 2;
    f ++;
    a /= 2;
  }
  int f = 0;
  while (b) {
    bb[f] = b % 2;
    f ++;
    b /= 2;
  }
  int f = 0;
  while (c) {
    bc[f] = c % 2;
    f ++;
    c /= 2;
  }
  ll ans = 0;
  bool can = false;
  for (int i = 0; i < 40; i ++) {
    if ((ba[i] + bb[i]) % 2 != bc[i]) {
      if (can) {
        ans += 1 << (i - 1);
        can = false;
      }
      else {
        cout << -1 << endl;
        return 0;
      }
    }
    else {
      can = false;
      if (ba[i] == 1 && bb[i] == 1) can = true;
    }
  }
  cout << ans << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:24:7: error: redeclaration of 'int f'
   24 |   int f = 0;
      |       ^
a.cc:18:7: note: 'int f' previously declared here
   18 |   int f = 0;
      |       ^
a.cc:30:7: error: redeclaration of 'int f'
   30 |   int f = 0;
      |       ^
a.cc:18:7: note: 'int f' previously declared here
   18 |   int f = 0;
      |       ^
Language: C

    #include<iostream>
    using namespace std;
    int main(){
      int N=0;
      cin>>n;
      int c=0;
      int z=0;
      int g=0;
      int all=0;
      int a[1000000000000]={};
      for(c==0; c<=n; c++){
        cin>>a[c];
      }
      for(c==0; c<=n; c++){
        if(a[c+1]!=a[c]){
          g+=1;
        }
      }
      if(g>0){
        cout<<0;
      }
      else{
        for(c==0; c<=n; c++){
          if(a[c]>a[c+1]){
            z=z+1;
          }
           if(a[c]>a[c+1]){
             all=a[c]-a[c+1];
             cout<<all;
           }
          
      }
        
      }
      return 0;
      
    }

Compiler output:
main.c:1:13: fatal error: iostream: No such file or directory
    1 |     #include<iostream>
      |             ^~~~~~~~~~
compilation terminated.
Language: C++


#include<stdio.h>
#include<iostream>
#include<vector>
#include<math.h>
#include<queue>
#include<map>
#include<algorithm>
#include<string.h>
#include<functional>
#include<limits.h>
#include<stdlib.h>
#include<string>
#include<unordered_map>
using namespace std;
 
#define intmax INT_MAX
#define lmax LONG_MAX
#define uintmax UINT_MAX
#define ulmax ULONG_MAX
#define llmax LLONG_MAX
#define ll long long
#define rep(i,a,N) for((i)=(a);(i)<(N);(i)++)
#define rrp(i,N,a) for((i)=(N)-1;(i)>=(a);(i)--)
#define llfor ll i,j,k
#define sc(a) cin>>a
#define pr(a) cout<<a<<endl
#define pY puts("YES")
#define pN puts("NO")
#define py puts("Yes")
#define pn puts("No")
#define pnn printf("\n")
#define sort(a) sort(a.begin(),a.end())
#define push(a,b) (a).push_back(b)
#define llvec vector<vector<ll>>
#define charvec vector<vector<char>>
#define sizeoof(a,b) (a,vector<ll>(b))
#define llpvec vector<pair<ll,ll>>
/*繰り上げ除算*/ll cei(ll x,ll y){ll ans=x/y;if(x%y!=0)ans++;return ans;}
/*最大公約数*/ll gcd(ll x,ll y){return y?gcd(y,x%y):x;}
/*最小公倍数*/ll lcm(ll x,ll y){return x/gcd(x,y)*y;}
/*n乗*/ll llpow(ll x,ll n){ll i,ans=1;rep(i,0,n)ans*=x;return ans;}
/*階乗*/ll fact(ll x){ll i,ans=1;rep(i,0,x)ans*=(x-i);return ans;}
/*nCr*/ll ncr(ll n,ll r){return fact(n)/fact(r)/fact(n-r);}
/*nPr*/ll npr(ll n,ll r){return fact(n)/fact(n-r);}
/*primejudge*/bool prime(ll a){if(a<=1)return false;ll i;for(i=2;i*i<=a;i++){if(a%i==0)return false;}return true;}
ll ans=0;llfor;///////////////////////////////////////////////////////////

#include<iostream>
#include <vector>

using namespace std;

int main(){
  int N;
  cin>>N;
  vector<long long> A(N);
  for(int i=0;i<N;i++){
    cin>>A.at(i);
  }
  
  int ans=-1;
  int K;
  for(int i=2;i<N;i++){
    K^=A.at(i);
  }
  for(int i=0;i<A.at(0);i++){
    int J=K;
    int L=(A.at(1)+i)^=(A.at(0)-i);
    int X=J^L;
    if(X==0){
      ans=i;
      break;
    }
  }
  cout<<ans;
return 0;}

Compiler output:
a.cc: In function 'int main()':
a.cc:69:19: error: lvalue required as left operand of assignment
   69 |     int L=(A.at(1)+i)^=(A.at(0)-i);
      |           ~~~~~~~~^~~
Language: C++

//たぶん下の桁からDPすればよさそう。
#include <iostream>
#include <algorithm>
#define int long long
#define rep(i, n) for(i = 0; i < n; i++)
using namespace std;

void chmin(int &a, int b) { a = min(a, b); }

int n;
int a[300];
int dp[41][2][2];	//dp[keta][a[0]繰り下がり？][a[1]繰り上がり？] = minCost

signed main() {
	int i, j, k, l;
	
	cin >> n;
	rep(i, n) cin >> a[i];
	
	int xor = 0;
	for (i = 2; i < n; i++) xor ^= a[i];
	
	int INF = 1e+15;
	rep(i, 41) rep(j, 2) rep(k, 2) dp[i][j][k] = INF;
	
	dp[0][0][0] = 0;
	rep(i, 40) {
		rep(j, 2) {
			rep(k, 2) {
				if (dp[i][j][k] == INF) continue;
				//2^iの位からl(=0, 1)だけ貰う
				rep(l, 2) {
					int x = (a[0] >> i) % 2 - j - l;
					int y = (a[1] >> i) % 2 + k + l;
					int nj = 0;
					int nk = 0;
					int cst = l * (1LL << i);
					if (x < 0) { x += 2; nj = 1; }
					if (y >= 2) { y -= 2; nk = 1; }
					if ((x ^ y) != (xor >> i) % 2) continue;
					chmin(dp[i + 1][nj][nk], dp[i][j][k] + cst);
				}
			}
		}
	}
	
	if (dp[40][0][0] >= INF) cout << "-1" << endl;
	else cout << dp[40][0][0] << endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:20:13: error: expected unqualified-id before 'xor' token
   20 |         int xor = 0;
      |             ^~~
a.cc:21:33: error: expected primary-expression before 'xor' token
   21 |         for (i = 2; i < n; i++) xor ^= a[i];
      |                                 ^~~
a.cc:21:37: error: expected primary-expression before '^=' token
   21 |         for (i = 2; i < n; i++) xor ^= a[i];
      |                                     ^~
a.cc:40:57: error: expected primary-expression before 'xor' token
   40 |                                         if ((x ^ y) != (xor >> i) % 2) continue;
      |                                                         ^~~
a.cc:40:61: error: expected primary-expression before '>>' token
   40 |                                         if ((x ^ y) != (xor >> i) % 2) continue;
      |                                                             ^~
Language: C++

    #include<iostream>
    using namespace std;
    int main(){
      int N=0;
      cin>>n;
      int c=0;
      int z=0;
      int g=0;
      int all=0;
      int a[1000000000000]={};
      for(c==0; c<=n; c++){
        cin>>a[c];
      }
      for(c==0; c<=n; c++){
        if(a[c+1]!=a[c]){
          g+=1;
        }
      }
      if(g>0){
        cout<<0;
      }
      else{
        for(c==0; c<=n; c++){
          if(a[c]>a[c+1]){
            z=z+1;
          }
           if(a[c]>a[c+1]){
             all=a[c]-a[c+1];
             all=/2
             cout<<all;
           }
          
      }
        
      }
      
    }

Compiler output:
a.cc: In function 'int main()':
a.cc:5:12: error: 'n' was not declared in this scope
    5 |       cin>>n;
      |            ^
a.cc:29:18: error: expected primary-expression before '/' token
   29 |              all=/2
      |                  ^
Language: C++

    #include<iostream>
    using namespace std;
    int main(){
      int N=0;
      cin>>n;
      int c=0;
      int z=0;
      int g=0;
      int all=0;
      int a[1000000000000]={};
      for(c==0; c<=n; c++){
        cin>>a[c];
      }
      for(c==0; c<=n; c++){
        if(a[c+1]!=a[c]){
          g+=1;
        }
      }
      if(g>0){
        cout<<0;
      }
      else{
        for(c==0; c<=n; c++){
          if(a[c]>a[c+1]){
            z=z+1;
          }
           if(a[c]>a[c+1]){
             all=a[c]-a[c+1];
             cout<<all;
           }
          
      }
        
      }
      
    }

Compiler output:
a.cc: In function 'int main()':
a.cc:5:12: error: 'n' was not declared in this scope
    5 |       cin>>n;
      |            ^
Language: C++

#include<iostream>
using namespace std;
int main(){
  int N=0;
  cin>>n;
  int c=0;
  int z=0;
  int g=0;
  int all=0;
  int a[1000000000000]={};
  for(c==0; c<=n; c++){
    cin>>a[c];
  }
  for(c==0; c<=n; c++){
    if(a[c+1]!=a[c]){
      g+=1;
    }
  }
  if(g>0){
    cout<<0;
  }
  else{
    for(c==0; c<=n; c++){
      if(a[c]>a[c+1]){
        z=z+1;
      }
       if(a[c]>a[c+1]){
         all=a[c]-a[c+1];
         cout<<all;
       }
      
  }
    
  }
  
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:8: error: 'n' was not declared in this scope
    5 |   cin>>n;
      |        ^
Language: C++

#include <iostream>
#include <string>
#include <vector>
#include <deque>
#include <queue>
#include <algorithm>
#include <iomanip>
#include <set>
#include <map>
#include <bitset>
#include <cmath>
#include <functional>

using namespace std;

#define REP(i,n) for(ll (i) = (0);(i) < (n);++i)
#define REV(i,n) for(ll (i) = (n) - 1;(i) >= 0;--i)
#define PB push_back
#define EB emplace_back
#define MP make_pair
#define FI first
#define SE second
#define SHOW1d(v,n) {REP(WW,n)cerr << v[WW] << ' ';cerr << endl;}
#define SHOW2d(v,WW,HH) {REP(W_,WW){REP(H_,HH)cerr << v[W_][H_] << ' ';cerr << endl;}}
#define ALL(v) v.begin(),v.end()
#define Decimal fixed<<setprecision(20)
#define INF 1000000000
#define LLINF 1000000000000000000LL
#define MOD 998244353

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

ll ans = LLINF;
void dfs(ll now, ll cou, ll a, ll b, ll sum){
	if(a <= 0)return;
	if(ans < now)return
	if(cou == 50){
		ans = min(ans, now);
		return;
	}
	ll A = (a >> cou) & 1;
	ll B = (b >> cou) & 1;
	ll C = (sum >> cou) & 1;

	if((A + B + C) % 2){
		return;
	}

	ll tmp = (1LL << cou);
	dfs(now, cou+1, a, b, sum);
	dfs(now + tmp, cou+1, a - tmp, b + tmp, sum);
}

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

	ll n;cin >> n;
	vector<ll> v(n);REP(i, n)cin >> v[i];
	ll sum = 0;
	for(ll i = 2;i < n;i++)sum ^= v[i];

	dfs(0, 0, v[0], v[1], sum);
	if(ans < v[0]){
		cout << ans << endl;
	}
	else{
		cout << -1 << endl;
	}

	return 0;
}


Compiler output:
a.cc: In function 'void dfs(ll, ll, ll, ll, ll)':
a.cc:38:9: error: expected primary-expression before 'if'
   38 |         if(cou == 50){
      |         ^~
a.cc:37:28: error: expected ';' before 'if'
   37 |         if(ans < now)return
      |                            ^
      |                            ;
   38 |         if(cou == 50){
      |         ~~
Language: C++

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

main(){
    ll n;
    cin >> n;
    ll x, y;
    cin >> x >> y;
    ll s = 0;
    for(ll i = 1;i  <= n-2; i++)
        {ll a; cin >> a; s ^= a;}

    if((x + y - s)%2 || x + y < s) {
        cout<<-1<<endl;
        return 0;
    }
    ll An = (x + y - s)/2;
    ll Or = (x + y + s)/2;
    if((An & Or) != An) {
        cout << -1 << endl;
        return 0;
    }
    ll U = 0, C = 0;
    vector<ll> v;
    for(ll i = 0; i < 50; i++){
        ll A =0,O=0;
        if((1ll <<i) & An) A = 1;
        if((1ll << i) & Or) O =1;
        if(!A && !O) continue;
        if(A && O) U += (1ll<<i); else
        C += (1ll << i),v.push_back(i);
    }
    U+C1>=y
    y<U
    if(U + C < y){
        cout << -1 << endl;
        return 0;
    }
    if(U >= y){
        cout << U-y<<endl;
        return 0;
    }
    
    y -= U;
    if((y & C) == y){
        cout << 0 << endl;
        return 0;
    }
    reverse(v.begin(),v.end());
    ll Z = 0;
    ll ans = C;
    for(ll i : v){
        if(Z + (1ll << i) >= y){
            ans = min(ans, Z + (1ll << i));
        }
        if((1ll << i) & y) Z += (1ll << i);
    }
    if(ans - y == x){
        cout << -1 << endl;
        return 0;

    }
    cout<<ans -y<<endl;

}


Compiler output:
a.cc:5:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
    5 | main(){
      | ^~~~
a.cc: In function 'int main()':
a.cc:34:7: error: 'C1' was not declared in this scope; did you mean 'C'?
   34 |     U+C1>=y
      |       ^~
      |       C
Language: C++

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

int main(){
  int n;
  cin>>n;
  long long ai[n];
  for(int i=0;i<n;i++) cin>>ai[i];
  long long x=0;
  for(int i=2;i<n;i++){
  	x=x^ai[i];
  }
    long long a=ai[0], b=ai[1];
  if(x==0){
  long long apb=a+b;
    if(apb&1){
    	cout<<-1<<endl;
      return 0;
    }
    if(a<b){
      cout<<-1<<endl; return 0;
    }
    long long hd=a-b;
    hd/=2;
    cout<<hd<<endl;
    return 0;
  }
  long long temp0=a;
  long long temp1=b;
  long long count=0;
  while(temp0>0){
    if((temp0^temp)==x){
    cout<<count<<endl; return 0;
    }
    temp0--; temp1++; count++;
  }
  cout<<-1<<endl; return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:32:15: error: 'temp' was not declared in this scope; did you mean 'temp1'?
   32 |     if((temp0^temp)==x){
      |               ^~~~
      |               temp1
Language: C++

#include <bits/stdc++.h>

using namespace std;

unsigned long long n,a[300] 

int main()
{
	cin>>n;
	for(int i=0;i<n;i++) cin>>a[i];
	cout<<"-1";
	return 0;
}

Compiler output:
a.cc:7:1: error: expected initializer before 'int'
    7 | int main()
      | ^~~
Language: C++

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

int main(){
  char a;
  cin >> a;
  if(a == 'A' || 'B' ||'C' ||'D' ||'E' || 'F'||'G' ||'H' || 'I'||'J' ||'K' ||'L' || 'M'||'N' ||'O' ||'P' || 'Q'||'R' ||'S' ||'T' ||'U' ||'V' || 'W'|| 'X'||'Y' ||'Z'||)
  {cout << 'A' << endl;}
  else{cout << 'a' << endl;}
}
      
    
    


Compiler output:
a.cc: In function 'int main()':
a.cc:7:167: error: expected primary-expression before ')' token
    7 |   if(a == 'A' || 'B' ||'C' ||'D' ||'E' || 'F'||'G' ||'H' || 'I'||'J' ||'K' ||'L' || 'M'||'N' ||'O' ||'P' || 'Q'||'R' ||'S' ||'T' ||'U' ||'V' || 'W'|| 'X'||'Y' ||'Z'||)
      |                                                                                                                                                                       ^
Language: C

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

int main(int argc, char const *argv[])
{
    char a; cin >> a;
    if (isupper(a)) cout << "A" << endl;
    else cout << "a" << endl;
    return 0;
}


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

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

int main()
{
  
  char c; 
  
  cin>>c ; 
  
 if(c>='A'&&c<='Z')
 {
   cout<<"A";
 }else 
   cout<<"a":

  
}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:13: error: expected ';' before ':' token
   15 |    cout<<"a":
      |             ^
      |             ;
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  string s;
  int a;
  cin >> s;
  
  a = s[0]
  
  if('A'<=a and a<='Z') cout << "A" << endl;
  else cout << "a" << endl;
  
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:11: error: expected ';' before 'if'
    9 |   a = s[0]
      |           ^
      |           ;
   10 | 
   11 |   if('A'<=a and a<='Z') cout << "A" << endl;
      |   ~~       
a.cc:12:3: error: 'else' without a previous 'if'
   12 |   else cout << "a" << endl;
      |   ^~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
char a ; cin >> a;
if (
a = 'A' or
a = 'B' or
a = 'C' or
a = 'D' or
a = 'E' or
a = 'F' or
a = 'G' or
a = 'H' or
a = 'I' or
a = 'J' or
a = 'K' or
a = 'L' or
a = 'M' or
a = 'N' or
a = 'O' or
a = 'P' or
a = 'Q' or
a = 'R' or
a = 'S' or
a = 'T' or
a = 'U' or
a = 'V' or
a = 'W' or
a = 'X' or
a = 'Y' or
a = 'Z'     
)
{
    cout << "A" << endl;
}
    else
    {
        cout << "B" << endl;
    }
    
}

Compiler output:
a.cc: In function 'int main()':
a.cc:31:9: error: lvalue required as left operand of assignment
   31 | a = 'Y' or
      |     ~~~~^~
   32 | a = 'Z'
      | ~
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
    char a ; cin >> a;
    if (a=='A'or'B'or'C'or'D'or'E'or'F'or'G'or'H'or'I'or'J'or'K'or'L'or'M'or'N'or'O'or'P'or'Q'or'R'or'S'or'T'or'U'or'V'or'W'or'X'or'Y'or'Z')
    {
        cout << "A" << endl;
    }
    else
    {
        cout << "B" << endl;
    }
    
    
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:12: error: unable to find character literal operator 'operator""or' with 'char' argument
    6 |     if (a=='A'or'B'or'C'or'D'or'E'or'F'or'G'or'H'or'I'or'J'or'K'or'L'or'M'or'N'or'O'or'P'or'Q'or'R'or'S'or'T'or'U'or'V'or'W'or'X'or'Y'or'Z')
      |            ^~~~~
a.cc:6:17: error: expected ')' before user-defined character literal
    6 |     if (a=='A'or'B'or'C'or'D'or'E'or'F'or'G'or'H'or'I'or'J'or'K'or'L'or'M'or'N'or'O'or'P'or'Q'or'R'or'S'or'T'or'U'or'V'or'W'or'X'or'Y'or'Z')
      |        ~        ^~~~~
      |                 )
Language: C

#include<stdio.h>

int main(void){
	char a = 0;
	scanf("%c",&a);
	if (97 <= a&&a <= 122) {
		printf("a");
	}
	if (65<= a&&a <= 90) {
		printf("A");
	}
	 return 0;
}}

Compiler output:
main.c:13:2: error: expected identifier or '(' before '}' token
   13 | }}
      |  ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
  char c;
  cin>>c;
  if(c-"a">=0 && "z"-c<=26)cout<<"a";
  else cout<<"A";
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:6:7: error: invalid operands of types 'char' and 'const char [2]' to binary 'operator-'
    6 |   if(c-"a">=0 && "z"-c<=26)cout<<"a";
      |      ~^~~~
      |      | |
      |      | const char [2]
      |      char
a.cc:6:23: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
    6 |   if(c-"a">=0 && "z"-c<=26)cout<<"a";
      |                  ~~~~~^~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
  char c;
  cin>>c;
  if(c>="a" && c<="z")cout<<"a";
  else cout<<"A";
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:7: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
    6 |   if(c>="a" && c<="z")cout<<"a";
      |      ~^~~~~
a.cc:6:17: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
    6 |   if(c>="a" && c<="z")cout<<"a";
      |                ~^~~~~
Language: C++

#inlcude<bits/stdc+++.h>
#define ll long long
using namespace std;
int main()
{
    char a;
    cin>>a;
    if(a>='A'&&a<='Z')
    {
        cout<<"A"<<endl;
    }
    else
    {
        cout<<'a'<<endl;
    }
    return 0;
}

Compiler output:
a.cc:1:2: error: invalid preprocessing directive #inlcude; did you mean #include?
    1 | #inlcude<bits/stdc+++.h>
      |  ^~~~~~~
      |  include
a.cc: In function 'int main()':
a.cc:7:5: error: 'cin' was not declared in this scope
    7 |     cin>>a;
      |     ^~~
a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
  +++ |+#include <iostream>
    1 | #inlcude<bits/stdc+++.h>
a.cc:10:9: error: 'cout' was not declared in this scope
   10 |         cout<<"A"<<endl;
      |         ^~~~
a.cc:10:9: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:10:20: error: 'endl' was not declared in this scope
   10 |         cout<<"A"<<endl;
      |                    ^~~~
a.cc:1:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
  +++ |+#include <ostream>
    1 | #inlcude<bits/stdc+++.h>
a.cc:14:9: error: 'cout' was not declared in this scope
   14 |         cout<<'a'<<endl;
      |         ^~~~
a.cc:14:9: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:14:20: error: 'endl' was not declared in this scope
   14 |         cout<<'a'<<endl;
      |                    ^~~~
a.cc:14:20: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
Language: C++

#include <bits/stdc++.h>

using namespace std;
typedef long long ll;

int main () {
    ios_base::sync_with_stdio(false);
    cin.tie(0);
	char c; cin >> c;
  	cout << (is_lower(c) ? "a" : "A') << endl;
    return 0;
}


Compiler output:
a.cc:10:38: warning: missing terminating " character
   10 |         cout << (is_lower(c) ? "a" : "A') << endl;
      |                                      ^
a.cc:10:38: error: missing terminating " character
   10 |         cout << (is_lower(c) ? "a" : "A') << endl;
      |                                      ^~~~~~~~~~~~~
a.cc: In function 'int main()':
a.cc:10:18: error: 'is_lower' was not declared in this scope; did you mean 'iswlower'?
   10 |         cout << (is_lower(c) ? "a" : "A') << endl;
      |                  ^~~~~~~~
      |                  iswlower
a.cc:11:5: error: expected primary-expression before 'return'
   11 |     return 0;
      |     ^~~~~~
a.cc:10:37: error: expected ')' before 'return'
   10 |         cout << (is_lower(c) ? "a" : "A') << endl;
      |                 ~                   ^
      |                                     )
   11 |     return 0;
      |     ~~~~~~
Language: C++

#include <bits/stdc++.h>

using namespace std;
typedef long long ll;

int main () {
    ios_base::sync_with_stdio(false);
    cin.tie(0);
	char c; cin >> c;
  	cout << (islower(c) ? "a" : "A') << endl;
    return 0;
}


Compiler output:
a.cc:10:37: warning: missing terminating " character
   10 |         cout << (islower(c) ? "a" : "A') << endl;
      |                                     ^
a.cc:10:37: error: missing terminating " character
   10 |         cout << (islower(c) ? "a" : "A') << endl;
      |                                     ^~~~~~~~~~~~~
a.cc: In function 'int main()':
a.cc:11:5: error: expected primary-expression before 'return'
   11 |     return 0;
      |     ^~~~~~
a.cc:10:36: error: expected ')' before 'return'
   10 |         cout << (islower(c) ? "a" : "A') << endl;
      |                 ~                  ^
      |                                    )
   11 |     return 0;
      |     ~~~~~~
Language: C++

#include <iostream>
using namespace std;
int main(){
  int k;
  cin >> k;
  if(islower(k)){
    cout << a << endl;
  }
  else{
    cout << A << endl;
  }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:7:13: error: 'a' was not declared in this scope
    7 |     cout << a << endl;
      |             ^
a.cc:10:13: error: 'A' was not declared in this scope
   10 |     cout << A << endl;
      |             ^
Language: C++

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

#define print cout <<
#define printl(s) cout << s << endl;
#define rep(i,n) for (int i = 0; i < (n); ++i)

int main(){
    char N;
    cin >> N;
    cahr ans ='A';
    if(N>='a' && N <='z'){
      ans = 'a';
    }
    printl(ans);
}


Compiler output:
a.cc: In function 'int main()':
a.cc:11:5: error: 'cahr' was not declared in this scope; did you mean 'char'?
   11 |     cahr ans ='A';
      |     ^~~~
      |     char
a.cc:13:7: error: 'ans' was not declared in this scope; did you mean 'abs'?
   13 |       ans = 'a';
      |       ^~~
      |       abs
a.cc:15:12: error: 'ans' was not declared in this scope; did you mean 'abs'?
   15 |     printl(ans);
      |            ^~~
a.cc:5:27: note: in definition of macro 'printl'
    5 | #define printl(s) cout << s << endl;
      |                           ^
Language: C++

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

int main() {
  char a;
  cin >> a;
  
  if (‘A’<=a&&a<=‘Z’) {
    cout << "A" << endl;
  }
  else {
    cout << "a" << endl;
  }
}


Compiler output:
a.cc:8:7: error: extended character ‘ is not valid in an identifier
    8 |   if (‘A’<=a&&a<=‘Z’) {
      |       ^
a.cc:8:7: error: extended character ’ is not valid in an identifier
a.cc:8:18: error: extended character ‘ is not valid in an identifier
    8 |   if (‘A’<=a&&a<=‘Z’) {
      |                  ^
a.cc:8:18: error: extended character ’ is not valid in an identifier
a.cc: In function 'int main()':
a.cc:8:7: error: '\U00002018A\U00002019' was not declared in this scope
    8 |   if (‘A’<=a&&a<=‘Z’) {
      |       ^~~
a.cc:8:18: error: '\U00002018Z\U00002019' was not declared in this scope
    8 |   if (‘A’<=a&&a<=‘Z’) {
      |                  ^~~
Language: Java


import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.Scanner;
import java.util.TreeSet;

public class Practice {

	public static void main(String[] args) {

		Scanner inScanner = new Scanner(System.in);

	 
		String worString = inScanner.next();
		char d = worString.charAt(0);
		if (Character.isUpperCase(d)) {
			System.out.println("A");
		}else {
			System.out.println("a");
		}
		
	}
}

Compiler output:
Main.java:8: error: class Practice is public, should be declared in a file named Practice.java
public class Practice {
       ^
1 error