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

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

int main(){
  int ans1=-1,ans2=-1;
  string s;
  cin >> s;

  for(int i = 0; i < s.size()-2; i++){
    if(s[i]==s[i+1]){
      ans1=i+1;ans2=i+3;
      break;
    }
    else if(s[i]==s[i+2]){
      ans1=i+1;ans2=i+3;
      break;
    }
  }
  if(s.size()==2){
    if(s[0]==s[1]){
      ans=1;ans=2;
    }
  }

  cout << ans1 << " " << ans2 << endl;
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:23:7: error: 'ans' was not declared in this scope; did you mean 'ans2'?
   23 |       ans=1;ans=2;
      |       ^~~
      |       ans2
Language: C++

#include<bits/stdc++.h>
using namespace std;
 
int main(){
int ans;
string s;
 
cin>>s;
 
for(int i=0;i<s.size();i++){
ans=s.find(s[i],i+1);
if(ans!=0)break;
}
 
cout<<i<<" "<<ans<<endl;
 
return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:7: error: 'i' was not declared in this scope
   15 | cout<<i<<" "<<ans<<endl;
      |       ^
Language: C++

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

int main(){
int ans;
string s;

cin>>s;

for(int i=0;i<s.size();i++){
ans=s.find(s[i],i+1);
if(ans!=0)break;
}

cout<<i<<ans<<endl;

return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:7: error: 'i' was not declared in this scope
   15 | cout<<i<<ans<<endl;
      |       ^
Language: C

#include<iostream>
#include<string.h>
#include<cstdio>
#include<algorithm>
#include<stack>
#include<queue>
#include<vector>
#include<cmath>
#include<utility>
#define ll long long int
#define ld long double
#define INF 1000000000
#define EPS 0.0000000001
#define rep(i,n) for(i=0;i<n;i++)
using namespace std;
typedef pair<int, int> P;

char str[100005];

int main()
{
  int alph[26]={};
  int i,j;

  cin>>str;

  int s=0,g=0;

  if(str[0]==str[1]){
    cout<<"1 2"<<endl;
    return 0;
  }

  alph[str[0]-'a']++;
  alph[str[1]-'a']++;

  for(s=2;s<strlen(str);s++){
    alph[str[s]-'a']++;
    rep(i,26)
      if(alph[i]>(s-g+1)/2){
	cout<<g+1<<" "<<s+1<<endl;
	return 0;
      }
    alph[str[g]-'a']--;
    g++;
  }

  cout<<"-1 -1"<<endl;

}


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

#include <iostream> 
#include <string> 
#include <vector> 
#include <cmath> 
#include <algorithm> 
#include <cstdlib> 
#include <ctime> 
#include <cstdio> 
#include <functional> 
#include <set> 
#include <sstream> 
#include <cctype>
#include <stack>
#include <queue>
#include <cstring>
#include <map>
#include <list>
#include <cassert>
 
using namespace std; 


int main(){

	string s;
	cin>>s;


	int n=s.size();
	s+="   ":

	for(int i=0;i<n;i++){
		if(s[i]==s[i+1]){
			cout<<i+1<<" "<<i+2<<endl;
			return 0;
		}
		if(s[i]==s[i+2]){
			cout<<i+1<<" "<<i+3<<endl;
			return 0;
		}
	}

	cout<<-1<<" "<<-1<<endl;

}

Compiler output:
a.cc: In function 'int main()':
a.cc:30:17: error: expected ';' before ':' token
   30 |         s+="   ":
      |                 ^
      |                 ;
a.cc:32:21: error: 'i' was not declared in this scope
   32 |         for(int i=0;i<n;i++){
      |                     ^
Language: C++

s = list(raw_input())
unbalanced = False
for c in set(s):
    if s.count(c) >= len(s) / 2 + len(s) % 2:
        print s.index(c) + 1, len(s) - s[::-1].index(c)
        unbalanced = True
if not unbalanced:
    print "-1 -1"

Compiler output:
a.cc:1:1: error: 's' does not name a type
    1 | s = list(raw_input())
      | ^
Language: C++

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

int main() {
  int a, b;
  cin >> a >> b;
  if (a <= 0 and 0 <= b) {
    cout << "Zero" << endl;
  }
  else if (b < 0 and (B-A+1)%2 == 1) {
    cout << "Negative" << endl;
  }
  else {
    cout << "Positive" << endl;
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:23: error: 'B' was not declared in this scope
   10 |   else if (b < 0 and (B-A+1)%2 == 1) {
      |                       ^
a.cc:10:25: error: 'A' was not declared in this scope
   10 |   else if (b < 0 and (B-A+1)%2 == 1) {
      |                         ^
Language: C++

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

int main() {
  int a,b;
  cin >> a >> b;
  if(a<0 && b<0 && ((abs(a-b)+1)%2 == 1){
   cout << "Negative" << endl;
    return 0;
  }
  else if(a<0 && b<0){
   cout << "Positive" << endl;
    return 0;
  }
  else if(a>0 && b>0 && ((abs(a-b)+1)%2 == 1){
    cout << "negative" << endl;
    return 0;
  }
  else if(a>0 && b>0){
    cout << "Positive" << endl;
    return 0;
  }
 cout << "Zero" << endl;         

}


Compiler output:
a.cc: In function 'int main()':
a.cc:7:41: error: expected ')' before '{' token
    7 |   if(a<0 && b<0 && ((abs(a-b)+1)%2 == 1){
      |     ~                                   ^
      |                                         )
Language: C++

#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef long double ld;
typedef unsigned int uint;
typedef unsigned long long ull;
typedef vector<int> vi;
typedef vector<ll> vl;
typedef vector<vi> vvi;
typedef vector<vl> vvl;
typedef pair<int, int> ii;
typedef map<int, int> MPII;
typedef set<int> SETI;

const int mxN = 2e5;
const ld pi = 4.0 * atanl(1.0);
const int iinf = 1e9 + 10;
const int inf = 1e18 + iinf + 10;
const int mod = 1000000007;
const ld prec = .000001;

#define F first
#define S second
#define pb push_back
#define mp make_pair
#define all(c) c.begin(), c.end()
#define rall(c) c.end(), c.begin()

ll n, m, t, a[mxN];
vi v;

void fast() { ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0); }

int main() {
  fast();
  cin >> n >> m;
  if (n < 0 && m > 0) cout << "Zero";
  if (n < 0 && m < 0 && b - a + 1 % 2 != 0) cout << "Negative";
  if (n < 0 && m < 0 && b - a + 1 % 2 == 0) cout << "Positive";
  if (n > 0 && m > 0) cout << "Positive";

  return 0;
}



Compiler output:
a.cc:20:29: warning: overflow in conversion from 'double' to 'int' changes value from '1.000000001e+18' to '2147483647' [-Woverflow]
   20 | const int inf = 1e18 + iinf + 10;
      |                 ~~~~~~~~~~~~^~~~
a.cc: In function 'int main()':
a.cc:40:25: error: 'b' was not declared in this scope
   40 |   if (n < 0 && m < 0 && b - a + 1 % 2 != 0) cout << "Negative";
      |                         ^
a.cc:41:25: error: 'b' was not declared in this scope
   41 |   if (n < 0 && m < 0 && b - a + 1 % 2 == 0) cout << "Positive";
      |                         ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
void main()
{
  long long a,b,i;
  long long mul=1;
  cin>>a >>b;
  for(i=a;i<=b;i++)
  {
    mul=mul*i;
  }
  if(mul>0)
  {
    cout<<"Positive";
  }
  else if(mul<0)
  {
    cout<<"Negative";
  }
  else
  {
    cout<<"Zero";
  }
  return 0;
}

Compiler output:
a.cc:3:1: error: '::main' must return 'int'
    3 | void main()
      | ^~~~
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
#include <cmath>
#include <math.h> // sqrt()
#include <iomanip>
#define rep(i , n) for (int i = 1; i <= (int)(n); i++)
#define repz(i , n) for (int i = 0; i < (int) n; i++)
#define repi(i , r, n) for (int i = r; i <= (int)(n); i++)
#define repd(i , r, n) for (int i = r; i >= (int)(n); i--)
 
 
using namespace std;
 
 
int main(){
    int n, m , a, b;
    cin >> n >> m;
    int amount[n+1];
    rep( i , n) amount[i] = 1;
    int red[n+1];
    red[1] = 1;
    rep(i , m){
        cin >> a >> b;
        amount[a]--;
        amount[b]++;
        if ( red[a]) red[b] = 1;
        if ( amount[a] == 0) red[a] = 0;


    }
    int ans = 0;
    rep( i , n){
        if ( red[i] ) ans++;
    }

    cout << ans << endl;



Compiler output:
a.cc: In function 'int main()':
a.cc:51:25: error: expected '}' at end of input
   51 |     cout << ans << endl;
      |                         ^
a.cc:30:11: note: to match this '{'
   30 | int main(){
      |           ^
Language: C++

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

signed main() {
	int a, b;
	cin >> a >> b;
	if(a > 0&& b > 0){
		cout << "positive" << endl;
		return 0;
	else if(a * (-1) == b) {
		cout << "zero" << endl;
		return 0;
	else cout << "negative" << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:12:9: error: expected '}' before 'else'
   12 |         else if(a * (-1) == b) {
      |         ^~~~
a.cc:9:26: note: to match this '{'
    9 |         if(a > 0&& b > 0){
      |                          ^
a.cc:15:9: error: expected '}' before 'else'
   15 |         else cout << "negative" << endl;
      |         ^~~~
a.cc:12:32: note: to match this '{'
   12 |         else if(a * (-1) == b) {
      |                                ^
Language: Java

import java.util.*;
public class Main{
  public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    long a=sc.nextLong(),b=sc.nextLong(),f=1;
    for(int i=a;i<=b;i++){
      f*=i;
    }
    if(f>0){
      System.out.println("Positive");
    }else if(f==0){
      System.out.println("Zero");
    }else{
      System.out.println("Negative");
    }
  }
}

Compiler output:
Main.java:6: error: incompatible types: possible lossy conversion from long to int
    for(int i=a;i<=b;i++){
              ^
1 error
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>;

int main() {
  int a,b; cin>>a>>b;
  if(a <= 0 && b >= 0) cout << "Zero" << endl;
  if else(b >= 1) cout << "Positive" << endl;
  if else(-a%2==0) cout << "Positive" << endl;
  else cout << "Negative" << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:6: error: expected '(' before 'else'
   10 |   if else(b >= 1) cout << "Positive" << endl;
      |      ^~~~
      |      (
a.cc:11:6: error: expected '(' before 'else'
   11 |   if else(-a%2==0) cout << "Positive" << endl;
      |      ^~~~
      |      (
a.cc:12:3: error: 'else' without a previous 'if'
   12 |   else cout << "Negative" << endl;
      |   ^~~~
Language: Java

import java.util.*;

public class Main {
  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    long a = sc.nextLong();
    long b = sc.nextLong();
    long total = 1;
    
    if(a<0 && b>0) {
      System.out.println("Zero");
    } else {
      for(int i=a; i<b+1; i++) {
        total *= i;
      }
      if(total>0) {
        System.out.println("Positive");
      } else {
        System.out.println("Negative");
      }
    }
  }
}

Compiler output:
Main.java:13: error: incompatible types: possible lossy conversion from long to int
      for(int i=a; i<b+1; i++) {
                ^
1 error
Language: C++

#include<bits/std++.h>
using namespace std;
int main(){
  int A,B; cin>>A>>B;
  if(A<=0&&0<=B) cout<<"Zero"<<endl;
  else if(B<0&&(A+B)%2==0) cout<<"Negative"<<endl;
  else cout<<"Positive"<<endl;
}

Compiler output:
a.cc:1:9: fatal error: bits/std++.h: No such file or directory
    1 | #include<bits/std++.h>
      |         ^~~~~~~~~~~~~~
compilation terminated.
Language: C++

use std::str::FromStr;
use std::fmt::Debug;
use std::cmp;
#[allow(dead_code)]
fn read_as_vec<T>() -> Vec<T>
where T: FromStr, <T as FromStr>::Err : Debug{
    let mut s = String::new();
    std::io::stdin().read_line(&mut s).unwrap();
    s.trim().split_whitespace().map(|c| T::from_str(c).unwrap()).collect()

}

#[allow(dead_code)]
fn read_as_string() -> String{
    let mut s = String::new();
    std::io::stdin().read_line(&mut s).unwrap();
    s.trim().to_string()
}

fn main(){

}


Compiler output:
a.cc:4:2: error: invalid preprocessing directive #[
    4 | #[allow(dead_code)]
      |  ^
a.cc:13:2: error: invalid preprocessing directive #[
   13 | #[allow(dead_code)]
      |  ^
a.cc:1:1: error: 'use' does not name a type
    1 | use std::str::FromStr;
      | ^~~
a.cc:2:1: error: 'use' does not name a type
    2 | use std::fmt::Debug;
      | ^~~
a.cc:3:1: error: 'use' does not name a type
    3 | use std::cmp;
      | ^~~
a.cc:5:1: error: 'fn' does not name a type
    5 | fn read_as_vec<T>() -> Vec<T>
      | ^~
a.cc:14:1: error: 'fn' does not name a type
   14 | fn read_as_string() -> String{
      | ^~
a.cc:20:1: error: 'fn' does not name a type
   20 | fn main(){
      | ^~
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main()
{
    int a,b;
    cin>>a>>b;
    if (a>0)
    {
        cout<<"Positive";
        return 0;
    }
    if (a<=0&&b>=0)
    {
        cout<<"Zero";
        return 0;
    }
    if (b<0)
    {
        if ((b-a)%2==0) cout<<"Negative;
        else cout<<"Positive;
    }
    return 0;
}

Compiler output:
a.cc:19:31: warning: missing terminating " character
   19 |         if ((b-a)%2==0) cout<<"Negative;
      |                               ^
a.cc:19:31: error: missing terminating " character
   19 |         if ((b-a)%2==0) cout<<"Negative;
      |                               ^~~~~~~~~~
a.cc:20:20: warning: missing terminating " character
   20 |         else cout<<"Positive;
      |                    ^
a.cc:20:20: error: missing terminating " character
   20 |         else cout<<"Positive;
      |                    ^~~~~~~~~~
a.cc: In function 'int main()':
a.cc:20:9: error: expected primary-expression before 'else'
   20 |         else cout<<"Positive;
      |         ^~~~
Language: C++

#include<iostream>
#include<cstdio>
#include<algorithm>
#include<csgring>
using namespace std;
int main()
{
    int a,b,s=1;
    cin>>a>>b;
    for(int i=a;i<=b;i++)
    {  
      	if(i<0)s*=-1;
      	if(i==0){
	  		cout<<"Zero"<<endl;
			return 0;
		}
    }
    if(s>0)cout<<"Positive"<<endl;
    if(s<0)cout<<"Negative"<<endl;
    if(s==0)cout<<"Zero"<<endl;
    return 0;
}

Compiler output:
a.cc:4:9: fatal error: csgring: No such file or directory
    4 | #include<csgring>
      |         ^~~~~~~~~
compilation terminated.
Language: Java

import java.io.*;
import java.util.*;
public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        PrintWriter out = new PrintWriter(System.out);

        long a = Long.parseLong(sc.next());
        long b = Long.parseLong(sc.next());
        String ans = "Positive";
        
        if (a <= 0 && b >= 0) {
            ans = "Zero";
        } else if (a < 0 && (a + b) % 2 == 0) {
            ans = "Negative";
        }

        out.println(ans);
        
        out.flush();
    }

Compiler output:
Main.java:21: error: reached end of file while parsing
    }
     ^
1 error
Language: C++

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

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

    if (a <= 0 and b >= 0) {
        cout << "Zero" << endl;
        return 0;
    }

    if (a > 0) cout << "Positive" << endl;

    if (a <= 0 and b >=0) {
        long long c = b - a + 1
        if (c % 2 == 0) cout << "Positive" << endl;
        else cout << "Negative" << endl;
    }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:18:9: error: expected ',' or ';' before 'if'
   18 |         if (c % 2 == 0) cout << "Positive" << endl;
      |         ^~
a.cc:19:9: error: expected '}' before 'else'
   19 |         else cout << "Negative" << endl;
      |         ^~~~
a.cc:16:27: note: to match this '{'
   16 |     if (a <= 0 and b >=0) {
      |                           ^
a.cc: At global scope:
a.cc:21:1: error: expected declaration before '}' token
   21 | }
      | ^
Language: C++

#include <iostream>
using namespace std;

int main(){
  long long a, b, tmp;
  tmp = 1;
  cin >> a >> b;

  if(a*b<=0){
    cout << "Zero" << endl;
    return 0;
  }else(a>0){
    cout << "Positive" << endl;
  }

  tmp = b-a+1;
  if(tmp%2==0){
    cout << "Positive" << endl;
  }else{
    cout << "Negative" << endl;
  }
};

Compiler output:
a.cc: In function 'int main()':
a.cc:12:13: error: expected ';' before '{' token
   12 |   }else(a>0){
      |             ^
      |             ;
Language: C++

#include <iostream>
#include <vector>
#include <algorithm>
#include <numeric>

using namespace std;

int main {
  long int a, b, tmp;
  cin >> a >> b;

  for(long int=a; a<=b; a++){
    tmp *= a;
  }

  if(tmp>0){
    cout << "Positive" << endl;
  }else if(tmp<0){
    cout << "Negative" << endl;
  }else{
    cout << "Zero" << endl;
  }

  return 0;

};

Compiler output:
a.cc:8:5: error: cannot declare '::main' to be a global variable
    8 | int main {
      |     ^~~~
a.cc:9:3: error: expected primary-expression before 'long'
    9 |   long int a, b, tmp;
      |   ^~~~
a.cc:9:3: error: expected '}' before 'long'
a.cc:8:10: note: to match this '{'
    8 | int main {
      |          ^
a.cc:10:3: error: 'cin' does not name a type
   10 |   cin >> a >> b;
      |   ^~~
a.cc:12:3: error: expected unqualified-id before 'for'
   12 |   for(long int=a; a<=b; a++){
      |   ^~~
a.cc:12:19: error: 'a' does not name a type
   12 |   for(long int=a; a<=b; a++){
      |                   ^
a.cc:12:25: error: 'a' does not name a type
   12 |   for(long int=a; a<=b; a++){
      |                         ^
a.cc:16:3: error: expected unqualified-id before 'if'
   16 |   if(tmp>0){
      |   ^~
a.cc:18:4: error: expected unqualified-id before 'else'
   18 |   }else if(tmp<0){
      |    ^~~~
a.cc:20:4: error: expected unqualified-id before 'else'
   20 |   }else{
      |    ^~~~
a.cc:24:3: error: expected unqualified-id before 'return'
   24 |   return 0;
      |   ^~~~~~
a.cc:26:1: error: expected declaration before '}' token
   26 | };
      | ^
Language: C++

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

typedef long long ll;
typedef vector<ll> vl;
typedef vector<vector<ll>> vvl;
typedef pair<ll, ll> P;
#define rep(i, n) for(ll i = 0; i < n; i++)
#define REP(i, a, b) for(ll i = a; i <= b; i++)
#define out(x) std::cout << x << '\n'
#define all(a) a.begin(), a.end()
#define pb push_back
#define sz(x) ((int)(x).size())
#define chmax(x, y) x = max(x, y)
#define chmin(x, y) x = min(x, y)
ll gcd(ll a, ll b) { return b ? gcd(b, a % b) : a; }
ll lcm(ll a, ll b) { ll g = gcd(a, b); return a / g * b; }
const int dx[4] = { 1, 0, -1,  0 };
const int dy[4] = { 0, 1,  0, -1 };
const int INF = (int)1e9;
const ll  inf = (ll)1e18;
const int mod = 1000000007;
const int MAX_N = 100010;



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

	ll a, b;
	cin >> a >> b;

	if (a > 0 && b > 0) {
		out("Positive");
	}
	else if(a < 0 && b < 0) {
		if ((b - a + 1) % 2 == 0) {
			out("Positive");
		}
		else {
			out("Negative");
		}
	}
	else {
		out("Zero");
	}
}

	return 0;
}

Compiler output:
a.cc:50:9: error: expected unqualified-id before 'return'
   50 |         return 0;
      |         ^~~~~~
a.cc:51:1: error: expected declaration before '}' token
   51 | }
      | ^
Language: C++

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

const int MN = 20123, INF = 1012345; MOD = 1000 * 1000 * 1000 + 7;
int inv[INF], fict[INF], invf[INF], dp[MN][MN];

void fact() {
	fict[0] = inv[0] = invf[0] = 1;
	fict[1] = inv[1] = invf[1] = 1;
	for (int i = 2; i < INF; i++) {
		inv[i] = 1ll * inv[MOD % i] * (MOD - MOD / i) % MOD;
		fict[i] = 1ll * fict[i - 1] * i % MOD;
		invf[i] = 1ll * invf[i - 1] * inv[i] % MOD;
	}
}

int chose(int a, int b) {
	return 1ll * fict[b] * invf[a] % MOD * invf[b - a] % MOD;
}

int main() {
	fact();
	int n, k;
	cin >> n >> k;
	dp[0][0] = 1;
	for (int i = 1; i <= n; i++)
		for (int j = 0; j <= n; j++) {
			if (j > i)
    	          continue;
			dp[i][j] = dp[i - 1][j];
			if (j)
				dp[i][j] = (dp[i][j] + 1ll * dp[i][j - 1] * chose(k - 2, n * k - (j - 1) * (k - 1) - i - 1) % MOD) % MOD;
        }
	cout << 1ll * dp[n][n] * fict[n] % MOD;
}


Compiler output:
a.cc:4:38: error: 'MOD' does not name a type
    4 | const int MN = 20123, INF = 1012345; MOD = 1000 * 1000 * 1000 + 7;
      |                                      ^~~
a.cc: In function 'void fact()':
a.cc:11:36: error: 'MOD' was not declared in this scope
   11 |                 inv[i] = 1ll * inv[MOD % i] * (MOD - MOD / i) % MOD;
      |                                    ^~~
a.cc: In function 'int chose(int, int)':
a.cc:18:42: error: 'MOD' was not declared in this scope
   18 |         return 1ll * fict[b] * invf[a] % MOD * invf[b - a] % MOD;
      |                                          ^~~
a.cc: In function 'int main()':
a.cc:32:127: error: 'MOD' was not declared in this scope
   32 |                                 dp[i][j] = (dp[i][j] + 1ll * dp[i][j - 1] * chose(k - 2, n * k - (j - 1) * (k - 1) - i - 1) % MOD) % MOD;
      |                                                                                                                               ^~~
a.cc:34:44: error: 'MOD' was not declared in this scope
   34 |         cout << 1ll * dp[n][n] * fict[n] % MOD;
      |                                            ^~~
Language: C++

#include<iostream>
#include<string>
#include<vector>
#include<iomanip>
#include<algorithm>
#include<queue>
#include<stack>
#include<list>
#include<map>
#include<deque>
#include<cctype>
#include<math.h>
using namespace std;
#define ll long long
int main(){
    ll a b;
    cin >> a >> b;
    if(a<=0&&b>=0)cout <<"Zero";
    if(a>0)cout << "Positive";
    if(b<0&&(b-a)%2==1)cout << "Positive";
    if(b<0&&(b-a)%2==0)cout << "Negative";
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:16:10: error: expected initializer before 'b'
   16 |     ll a b;
      |          ^
a.cc:17:12: error: 'a' was not declared in this scope
   17 |     cin >> a >> b;
      |            ^
a.cc:17:17: error: 'b' was not declared in this scope
   17 |     cin >> a >> b;
      |                 ^
Language: C++

#include <bits/stdc++.h>
#include<vector>
using namespace std;
#define rep(i, n)        for(int i=0; i<(int)(n); ++i)
int main() {
  int a,b
  cin>>a>>b;
  if(a==0)cout<<"Zero";
  else if(a<0&&b>=0)cout<<"Zero";
  else if(a>0)cout<<"Positive";
  else cout<<"Negative";
}


Compiler output:
a.cc: In function 'int main()':
a.cc:7:3: error: expected initializer before 'cin'
    7 |   cin>>a>>b;
      |   ^~~
a.cc:9:16: error: 'b' was not declared in this scope
    9 |   else if(a<0&&b>=0)cout<<"Zero";
      |                ^
Language: C++

#include <bits/stdc++.h>
#include<vector>
using namespace std;
#define rep(i, n)        for(int i=0; i<(int)(n); ++i)
int main() {
  int a,b
  cin>>a>>b;
  if(a<0&&b>=0)cout<<"Zero";
  else if(a>0)cout<<"Positive";
  else cout<<"Negative";
}


Compiler output:
a.cc: In function 'int main()':
a.cc:7:3: error: expected initializer before 'cin'
    7 |   cin>>a>>b;
      |   ^~~
a.cc:8:11: error: 'b' was not declared in this scope
    8 |   if(a<0&&b>=0)cout<<"Zero";
      |           ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
int a,b;
int main(){
	cin>>a>>b;
	if(a>0) cout<<"Positive";
	else if(a==0||(a<0&&b>0)||b==0) cout<<"Zero"
	else if((abs(b)-abs(a))%2!=0) cout<<"Positive";
	else cout<<"Negative";
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:53: error: expected ';' before 'else'
    7 |         else if(a==0||(a<0&&b>0)||b==0) cout<<"Zero"
      |                                                     ^
      |                                                     ;
    8 |         else if((abs(b)-abs(a))%2!=0) cout<<"Positive";
      |         ~~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
int a,b;
int main(){
	cin>>a>>b;
	if(a>0) cout<<"Positive";
	else if(a==0||(a<0&&b>0)||b==0) cout<<"Zero";
	else if((ans(b)-abs(a))%2!=0) cout<<"Positive";
	else cout<<"Negative";
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:18: error: 'ans' was not declared in this scope; did you mean 'abs'?
    8 |         else if((ans(b)-abs(a))%2!=0) cout<<"Positive";
      |                  ^~~
      |                  abs
Language: C++

#include<bits/stdc++.h>
using namespace std;
int a,b;
int main(){
	cin>>a>>b;
	if(a>0) cout<<"Positive";
	else if(a==0||(a<0&&b>0)||b==0) cout<<"Zero"
	else if((ans(b)-abs(a))%2!=0) cout<<"Positive";
	else cout<<"Negative";
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:53: error: expected ';' before 'else'
    7 |         else if(a==0||(a<0&&b>0)||b==0) cout<<"Zero"
      |                                                     ^
      |                                                     ;
    8 |         else if((ans(b)-abs(a))%2!=0) cout<<"Positive";
      |         ~~~~
Language: C

#incldue<stdio.h>
int main(void){
int a,b;
  scanf("%d%d",&a,&b);
  if(a>0&&b>0)printf("Positive");
  else if(a<=0&&b>=0)printf("Zero");
  else if(a<0&&b<0)printf("Positive");
  return 0;
}

Compiler output:
main.c:1:2: error: invalid preprocessing directive #incldue; did you mean #include?
    1 | #incldue<stdio.h>
      |  ^~~~~~~
      |  include
main.c: In function 'main':
main.c:4:3: error: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
    4 |   scanf("%d%d",&a,&b);
      |   ^~~~~
main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf'
  +++ |+#include <stdio.h>
    1 | #incldue<stdio.h>
main.c:4:3: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch]
    4 |   scanf("%d%d",&a,&b);
      |   ^~~~~
main.c:4:3: note: include '<stdio.h>' or provide a declaration of 'scanf'
main.c:5:15: error: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
    5 |   if(a>0&&b>0)printf("Positive");
      |               ^~~~~~
main.c:5:15: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:5:15: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
main.c:5:15: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:6:22: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
    6 |   else if(a<=0&&b>=0)printf("Zero");
      |                      ^~~~~~
main.c:6:22: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:7:20: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
    7 |   else if(a<0&&b<0)printf("Positive");
      |                    ^~~~~~
main.c:7:20: note: include '<stdio.h>' or provide a declaration of 'printf'
Language: C++

#include <bits/stdc++.h>
#define int long long
#define pb push_back
#define l first
#define r second

using namespace std;

const int maxn =
signed main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
    int a, b; cin >> a >> b;
    if (a > 0) cout << "Positive";
    else if (a * b <= 0) cout << "Zero";
    else cout << ((b - a + 1) % 2 ? "Negative" : "Positive");
    return 0;
}


Compiler output:
a.cc:10:1: error: expected primary-expression before 'signed'
   10 | signed main() {
      | ^~~~~~
Language: C++

#include<iostream>
#include<algorithm>
#include<cmath>
#include<cstdio>
#include<string>
#include<cstring>
#include<cstdlib>
using namespace std;
long long a,b;
int main()
{
  cin>>a>>b;
  else if(b>=0&&a<=0)cout<<"Zero"<<endl;
       else if(a>0)cout<<"Positive"<<endl;
              else if(abs(b-a+1)%2==1)cout<<"Negative"<<endl;
                     else cout<<"Positive"<<endl;
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:13:3: error: 'else' without a previous 'if'
   13 |   else if(b>=0&&a<=0)cout<<"Zero"<<endl;
      |   ^~~~
Language: C++

// 002 A - Range Product 2016/07/31
#include <bits/stdc++.h>
#define rep(i ,n) for(int i=0;i<(int)(n);++i)
using namespace std;
typedef long long int int64;
typedef unsigned long long uint64;

int main(){
    int64 a , b; cin >> a >> b;
    int64 pruduct=1;
    for(int i=a ; i <=b ; ++i ){
        if(i==0) { cout << 0 << endl; return 0; }
        product*=i;
    }
    if(product > 0 ) cout << "Positive" << endl;
    else cout << "Negative" << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:9: error: 'product' was not declared in this scope; did you mean 'pruduct'?
   13 |         product*=i;
      |         ^~~~~~~
      |         pruduct
a.cc:15:8: error: 'product' was not declared in this scope; did you mean 'pruduct'?
   15 |     if(product > 0 ) cout << "Positive" << endl;
      |        ^~~~~~~
      |        pruduct
Language: C++

#include <iostream>
using namespace std;
int main()
{
	int a, b, sum = 1;
	cin >> a >> b;
	for(int i = a; i <= b; i++)
	{
	    sum *= i;
	}
	if(sum > 0)
	{
		cout << "Positive";
	}
	else if(num < 0)
	{
		cout << "Negative";
	}
	else
	{
		cout << "Zero";
	}
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:17: error: 'num' was not declared in this scope; did you mean 'sum'?
   15 |         else if(num < 0)
      |                 ^~~
      |                 sum
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main() {
    int a, b, sum = 1;
    cin >> a >> b;
    for(int i = a; i <= b; i++)
	{
        sum *= i;
    }
    if(sum > 0) cout << "Positive";
    else if(num < 0) cout << "Negative";
    else cout << "Zero";
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:13: error: 'num' was not declared in this scope; did you mean 'sum'?
   11 |     else if(num < 0) cout << "Negative";
      |             ^~~
      |             sum
Language: C++

#include<iostream>
#include<cmath>
using namespace std;
int main()
{
    int a,b,s=1;
    cin>>a>>b;
    if(a>0)
    	cout<<"Positive"<<endl;
    else
    	if(a==0||a<0&&b>0)
            cout<<"Zero"<<endl;
        else
            if((abs(b)-abs(a))2!=0)
                cout<<"Positive"<<endl;
            else
                cout<<"Negative"<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:14:31: error: expected ')' before numeric constant
   14 |             if((abs(b)-abs(a))2!=0)
      |               ~               ^
      |                               )
Language: C++

#include<iostream>
using namespace std;
int main()
{
    int a,b,s=1;
    cin>>a>>b;
    if(a>0)
    	cout<<"Positive"<<endl;
    else
    	if(a==0||a<0&&b>0)
            cout<<"Zero"<<endl;
        else
            if((abs(b)-abs(a))2!=0)
                cout<<"Positive"<<endl;
            else
                cout<<"Negative"<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:31: error: expected ')' before numeric constant
   13 |             if((abs(b)-abs(a))2!=0)
      |               ~               ^
      |                               )
Language: C++

#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>

#define ll long long
#define vi vector<int>
#define pi pair<int, int>
#define pb push_back
#define ppb pop_back

#pragma comment(linker, "/stack:200000000")
#pragma GCC optimize("Ofast")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")

using namespace std;
using namespace __gnu_pbds;

typedef tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update> indexed_set;

const int N = 2e5 + 667;

int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);

    ll a, b;
    cin >> a >> b;
    ll c = b +  a;
    if(a == b){
        if(a < 0) cout << "Negative"
        else if(a > 0) cout << "Positive";
        else cout << "Zero";
        return 0;
    }
    if(b >= 0 && a <=0){
        cout << "Zero";
        return 0;
    }
    if(a > 0 && b > 0){
        cout << "Positive";
        return 0;
    }
    if(c+1 % 2 == 0){
        cout << "Positive";
    }
    else{
        cout << "Negative";
    }
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:29:37: error: expected ';' before 'else'
   29 |         if(a < 0) cout << "Negative"
      |                                     ^
      |                                     ;
   30 |         else if(a > 0) cout << "Positive";
      |         ~~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main () {
  int a, b;
  cin >> a >> b;
  if(a > 0 && b > 0)cout << "Positive" << endl;
  else if(a <= 0 && 0 <= b)cout << "Zero" << endl;
  else cout << ((b - a + 1) % 2 == 0?"Positive":"Negative");
  cout <<  << endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:12: error: expected primary-expression before '<<' token
    9 |   cout <<  << endl;
      |            ^~
Language: C++

#include<iostream>
using namespace std;
int main()
{
    long long a,b;
    cin>>a>>b;
    if((a>0&&b<0)||(a<0&&b>0))cout<<"Zero";
    else if(a>0&&b>0)cout<<"Positive";
    else if(a<0&&b<0)
    if((a-b)%2=!0)cout<<"Nagative";
    else cout<<"Positive";
    else if(a==0||b==0)cout<<"Zero";
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:13: error: lvalue required as left operand of assignment
   10 |     if((a-b)%2=!0)cout<<"Nagative";
      |        ~~~~~^~
Language: C++

#include<bits/stdc++.h">
using namespace std;
int a,b;

int main(){
    cin>>a>>b;
    if(a>0)cout<<"Positive";
    else if(a==0||(a<0&&b>0))cout<<"Zero";
    else if((abs(b)-abs(a))%2!=0)cout<<"Positive";
    else cout<<"Negative";
    return 0;
}

Compiler output:
a.cc:1:9: fatal error: bits/stdc++.h": No such file or directory
    1 | #include<bits/stdc++.h">
      |         ^~~~~~~~~~~~~~~~
compilation terminated.
Language: C++

#include"bits/stdc++.h"
using namespace std;
int a,b;

int main(){
    cin>>a>>b;
    if(a>0)cout<<"Positive";
    else if(a==0||(a<0&&b>0))cout<<"Zero";
    else if((abs(b)-abs(a))%2!=0)cout<<"Positive";
    else cout<<"Negative";
    return 0;
｝

Compiler output:
a.cc: In function 'int main()':
a.cc:12:1: error: '\U0000ff5d' was not declared in this scope
   12 | ｝
      | ^~
a.cc:12:3: error: expected '}' at end of input
   12 | ｝
      |   ^
a.cc:5:11: note: to match this '{'
    5 | int main(){
      |           ^
Language: C++

#include"bits/stdc++.h"
using namespace std;
int a,b;

int main(){
    cin>>a>>b;
    if(a>0)cout<<"Positive";
    else if(a==0||(a<0&&b>0))cout<<"Zero";
    else if((abs(b)-abs(a))%2!=0)cout<<"Positive";
    else cout<<"Negative";
    return 0;

Compiler output:
a.cc: In function 'int main()':
a.cc:11:14: error: expected '}' at end of input
   11 |     return 0;
      |              ^
a.cc:5:11: note: to match this '{'
    5 | int main(){
      |           ^
Language: C++

#include<bits/stdc++.h>

#define rep(i,n) for(int i=0; i<(n); i++)
#define reps(i,n) for(int i=1; i<(n); i++)
#define pii pair<int,int>
#define gsort(x,n) sort((x),(x)+(n),greater<int>())
#define all(x) (x).begin(), (x).end()
#define int int64_t
#define ll long long
#define re(s) reverse((s).begin(),(s).end())
#define setout(n,x) setw(n) << setfill(x)
#define Fixed fixed << setprecision(10)
const long long mod = 1000000007;
using namespace std;

signed main(){

    int a,b;
    cin>>a>>b;

    if(a > 0){
        cout<<"Positive"<<'\n';
    }else if(a <= b && b < 0){
        if(b-a+1 % 2 != 0){
            cout<<"Positive"<<'\n';
        }else{
            cout<<"Negative"<<'\n';
        }
    }else{
        cout<<"Zero"<<'\n';
    }#include<bits/stdc++.h>

#define rep(i,n) for(int i=0; i<(n); i++)
#define reps(i,n) for(int i=1; i<(n); i++)
#define pii pair<int,int>
#define gsort(x,n) sort((x),(x)+(n),greater<int>())
#define all(x) (x).begin(), (x).end()
#define int int64_t
#define ll long long
#define re(s) reverse((s).begin(),(s).end())
#define setout(n,x) setw(n) << setfill(x)
#define Fixed fixed << setprecision(10)
const long long mod = 1000000007;
using namespace std;

signed main(){

    int a,b;
    cin>>a>>b;

    if(a > 0){
        cout<<"Positive"<<'\n';
    }else if(a <= b && b < 0){
        if(b-a+1 % 2 != 0){
            cout<<"Positive"<<'\n';
        }else{
            cout<<"Negative"<<'\n';
        }
    }else{
        cout<<"Zero"<<'\n';
    }
}
}

Compiler output:
a.cc:31:6: error: stray '#' in program
   31 |     }#include<bits/stdc++.h>
      |      ^
a.cc: In function 'int main()':
a.cc:31:7: error: 'include' was not declared in this scope
   31 |     }#include<bits/stdc++.h>
      |       ^~~~~~~
a.cc:31:15: error: 'bits' was not declared in this scope
   31 |     }#include<bits/stdc++.h>
      |               ^~~~
a.cc:31:20: error: 'stdc' was not declared in this scope; did you mean 'std'?
   31 |     }#include<bits/stdc++.h>
      |                    ^~~~
      |                    std
a.cc:43:1: error: expected primary-expression before 'const'
   43 | const long long mod = 1000000007;
      | ^~~~~
a.cc:46:12: warning: empty parentheses were disambiguated as a function declaration [-Wvexing-parse]
   46 | signed main(){
      |            ^~
a.cc:46:12: note: remove parentheses to default-initialize a variable
   46 | signed main(){
      |            ^~
      |            --
a.cc:46:12: note: or replace parentheses with braces to value-initialize a variable
a.cc:46:14: error: a function-definition is not allowed here before '{' token
   46 | signed main(){
      |              ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
  long long a,b;
  cin>>a>>b;
  if(a>=1){
    cout << "Positive";
  }
  else if(b<=-1&&(b-a)%2==1){
    cout << "Positive";
  }
  else if(b<=-1&&(b-a)%2==0){
    cout << "Negative";
  }
  else{
    cout << "Zero";
  }
  cout << endl;


Compiler output:
a.cc: In function 'int main()':
a.cc:18:16: error: expected '}' at end of input
   18 |   cout << endl;
      |                ^
a.cc:3:11: note: to match this '{'
    3 | int main(){
      |           ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
	int a,b;
	cin>>a>>b;
	x=min(a,b); y=max(a,b);
	int sum=1;
	for(int i=x;i<=y;i++) sum*=i;
	if(sum>0) printf("Positive\n");
	else if(sum<0) printf("Negative\n");
	else printf("Zero");
	return 0;
} 

Compiler output:
a.cc: In function 'int main()':
a.cc:6:9: error: 'x' was not declared in this scope
    6 |         x=min(a,b); y=max(a,b);
      |         ^
a.cc:6:21: error: 'y' was not declared in this scope
    6 |         x=min(a,b); y=max(a,b);
      |                     ^
Language: C++

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

int main() {
  ios::sync_with_stdio(false);
  cin.tie(nullptr);
  ll a,b; cin >> a >> b;
  if (a > 0) cout << "Positive" << endl;
  else if (a <= 0 && b >= 0) cout << "Zero" << endl;
  else {
    ll n = b-a+1;
    if (n%2 == 1) cout << "Negative" << endl;
    else cout << "Positive" << endl;
  }
  return 0;
}

Compiler output:
a.cc:1:1: error: 'include' does not name a type
    1 | include<bits/stdc++.h>
      | ^~~~~~~
a.cc: In function 'int main()':
a.cc:6:3: error: 'ios' has not been declared
    6 |   ios::sync_with_stdio(false);
      |   ^~~
a.cc:7:3: error: 'cin' was not declared in this scope
    7 |   cin.tie(nullptr);
      |   ^~~
a.cc:9:14: error: 'cout' was not declared in this scope
    9 |   if (a > 0) cout << "Positive" << endl;
      |              ^~~~
a.cc:9:36: error: 'endl' was not declared in this scope
    9 |   if (a > 0) cout << "Positive" << endl;
      |                                    ^~~~
a.cc:10:30: error: 'cout' was not declared in this scope
   10 |   else if (a <= 0 && b >= 0) cout << "Zero" << endl;
      |                              ^~~~
a.cc:10:48: error: 'endl' was not declared in this scope
   10 |   else if (a <= 0 && b >= 0) cout << "Zero" << endl;
      |                                                ^~~~
a.cc:13:19: error: 'cout' was not declared in this scope
   13 |     if (n%2 == 1) cout << "Negative" << endl;
      |                   ^~~~
a.cc:13:41: error: 'endl' was not declared in this scope
   13 |     if (n%2 == 1) cout << "Negative" << endl;
      |                                         ^~~~
a.cc:14:10: error: 'cout' was not declared in this scope
   14 |     else cout << "Positive" << endl;
      |          ^~~~
a.cc:14:32: error: 'endl' was not declared in this scope
   14 |     else cout << "Positive" << endl;
      |                                ^~~~
Language: C++

#include<bits/stdc++.h>
using namespace std
int main()
{
	int a,b,c=0;
	cin>>a>>b;
	if(a>0&&b>0)//如果相乘得数都为正，则直接输出Positive
   {
	cout<<"Positive";
	return 0；
	}
	else if(a<0&&b<0)/*如果都为负，分相乘的数是积数，则输出Negative，否则输出Positive*/
	{
		c=b-a+1;
		if(c%2!=0)cout<<"Negative";
		else cout<<"Positive";
        return 0;
	}
	else if(a<0||b>0)cout<<"Zero";//如果相乘的数包括零，则输出Zero
	return 0;
}

Compiler output:
a.cc:2:20: error: expected ';' before 'int'
    2 | using namespace std
      |                    ^
      |                    ;
    3 | int main()
      | ~~~                 
a.cc: In function 'int main()':
a.cc:10:16: error: unable to find numeric literal operator 'operator""\U0000ff1b'
   10 |         return 0；
      |                ^~~
a.cc:10:19: error: expected ';' before '}' token
   10 |         return 0；
      |                   ^
      |                   ;
   11 |         }
      |         ~
Language: C++

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

int main(){
  long long a, b;
  cin >> a >> b;
  if(a*b <= 0) cout << "Zero" << endl;
  else{
    if(min(a, b) > 0) cout << "Positive" << endl;
    else{
      if(abs(a-b)%2 == 1) cout << "Positive" << endl;
      else cout << "Negative" << endl;

    }
    return 0;

}

Compiler output:
a.cc: In function 'int main()':
a.cc:17:2: error: expected '}' at end of input
   17 | }
      |  ^
a.cc:4:11: note: to match this '{'
    4 | int main(){
      |           ^
Language: C++

#include iostream
using namespace std;

int main() {
  long long a, b;
  cin >> a >> b;
  if (a < 0 && b > 0) {
    cout << "Zero";
  }
  else if (a < 0 && b < 0) {
    if ((a - b - 1) % 2 == 0) {
      cout << "Positive";
    }
    else {
      cout << "Negative";
    }
  }
  else {
    cout << "Positive";
  }
}

Compiler output:
a.cc:1:10: error: #include expects "FILENAME" or <FILENAME>
    1 | #include iostream
      |          ^~~~~~~~
a.cc: In function 'int main()':
a.cc:6:3: error: 'cin' was not declared in this scope
    6 |   cin >> a >> b;
      |   ^~~
a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
  +++ |+#include <iostream>
    1 | #include iostream
a.cc:8:5: error: 'cout' was not declared in this scope
    8 |     cout << "Zero";
      |     ^~~~
a.cc:8:5: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:12:7: error: 'cout' was not declared in this scope
   12 |       cout << "Positive";
      |       ^~~~
a.cc:12:7: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:15:7: error: 'cout' was not declared in this scope
   15 |       cout << "Negative";
      |       ^~~~
a.cc:15:7: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:19:5: error: 'cout' was not declared in this scope
   19 |     cout << "Positive";
      |     ^~~~
a.cc:19:5: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
Language: C++

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

int main() {
  long long a, b;
  cin >> a >> b;
  if (a < 0 && b > 0) {
    cout << "Zero";
  }
  else if (a < 0 && b < 0) {
    if ((a - b - 1) % 2 == 0) {
      cout << "Positive";
    }
    else {
      cout << "Negative";
    }
  }
  else {
    cout << "Positive";
  }
}

Compiler output:
a.cc:1:10: error: #include expects "FILENAME" or <FILENAME>
    1 | #include bits/stdc++.h
      |          ^~~~
a.cc: In function 'int main()':
a.cc:6:3: error: 'cin' was not declared in this scope
    6 |   cin >> a >> b;
      |   ^~~
a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
  +++ |+#include <iostream>
    1 | #include bits/stdc++.h
a.cc:8:5: error: 'cout' was not declared in this scope
    8 |     cout << "Zero";
      |     ^~~~
a.cc:8:5: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:12:7: error: 'cout' was not declared in this scope
   12 |       cout << "Positive";
      |       ^~~~
a.cc:12:7: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:15:7: error: 'cout' was not declared in this scope
   15 |       cout << "Negative";
      |       ^~~~
a.cc:15:7: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:19:5: error: 'cout' was not declared in this scope
   19 |     cout << "Positive";
      |     ^~~~
a.cc:19:5: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
Language: C++

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

int main() {
  cin >> a >> b;
  if (a < 0 && b > 0) {
    cout << "Zero";
  }
  else if (a < 0 && b < 0) {
    if ((a - b - 1) % 2 == 0) {
      cout << "Positive";
    }
    else {
      cout << "Negative";
    }
  }
  else {
    cout << "Positive";
  }
}

Compiler output:
a.cc:1:10: error: #include expects "FILENAME" or <FILENAME>
    1 | #include bits/stdc++.h
      |          ^~~~
a.cc: In function 'int main()':
a.cc:5:3: error: 'cin' was not declared in this scope
    5 |   cin >> a >> b;
      |   ^~~
a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
  +++ |+#include <iostream>
    1 | #include bits/stdc++.h
a.cc:5:10: error: 'a' was not declared in this scope
    5 |   cin >> a >> b;
      |          ^
a.cc:5:15: error: 'b' was not declared in this scope
    5 |   cin >> a >> b;
      |               ^
a.cc:7:5: error: 'cout' was not declared in this scope
    7 |     cout << "Zero";
      |     ^~~~
a.cc:7:5: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:11:7: error: 'cout' was not declared in this scope
   11 |       cout << "Positive";
      |       ^~~~
a.cc:11:7: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:14:7: error: 'cout' was not declared in this scope
   14 |       cout << "Negative";
      |       ^~~~
a.cc:14:7: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:18:5: error: 'cout' was not declared in this scope
   18 |     cout << "Positive";
      |     ^~~~
a.cc:18:5: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
Language: C++

#include<bits/stdc++.h> 
//compiling code: g++ test.cpp(file) -o script(output) -std=c++11(version) -O2(make it 2x faster)
using namespace std;

int a, b, b2, total;

int main(){

    cin >> a >> b;
    int value = a;
    if (b < 0){
        b2 = -b;
    } else{
        b2 = b;
    }
    for(int i=0; i<b; i++){
            total += value*(value+1);
            value += 1
        }
        
    }
    if (total > 0){
        cout << "Positive" << "\n";
    } else if(total < 0){
        cout << "Negative" << "\n";
    } else if(total == 0){
        cout << "Zero" << "\n";
    }

    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:18:23: error: expected ';' before '}' token
   18 |             value += 1
      |                       ^
      |                       ;
   19 |         }
      |         ~              
a.cc: At global scope:
a.cc:22:5: error: expected unqualified-id before 'if'
   22 |     if (total > 0){
      |     ^~
a.cc:24:7: error: expected unqualified-id before 'else'
   24 |     } else if(total < 0){
      |       ^~~~
a.cc:26:7: error: expected unqualified-id before 'else'
   26 |     } else if(total == 0){
      |       ^~~~
a.cc:30:5: error: expected unqualified-id before 'return'
   30 |     return 0;
      |     ^~~~~~
a.cc:31:1: error: expected declaration before '}' token
   31 | }
      | ^