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

// C++ program to generate all prime numbers
// less than N in O(N)
#include<bits/stdc++.h>
using namespace std;
const long long MAX_SIZE = 1000001;
 
// isPrime[] : isPrime[i] is true if number is prime 
// prime[] : stores all prime number less than N
// SPF[] that store smallest prime factor of number
// [for Exp : smallest prime factor of '8' and '16'
// is '2' so we put SPF[8] = 2 , SPF[16] = 2 ]
vector<long long >isprime(MAX_SIZE , true);
vector<long long >prime;
vector<long long >SPF(MAX_SIZE);
 
// function generate all prime number less then N in O(n)
void manipulated_seive(int N)
{
    // 0 and 1 are not prime
    isprime[0] = isprime[1] = false ;
 
    // Fill rest of the entries
    for (long long int i=2; i<N ; i++)
    {
        // If isPrime[i] == True then i is
        // prime number
        if (isprime[i])
        {
            // put i into prime[] vector
            prime.push_back(i);
 
            // A prime number is its own smallest
            // prime factor
            SPF[i] = i;
        }
 
        // Remove all multiples of  i*prime[j] which are
        // not prime by making isPrime[i*prime[j]] = false
        // and put smallest prime factor of i*Prime[j] as prime[j]
        // [ for exp :let  i = 5 , j = 0 , prime[j] = 2 [ i*prime[j] = 10 ]
        // so smallest prime factor of '10' is '2' that is prime[j] ]
        // this loop run only one time for number which are not prime
        for (long long int j=0;
             j < (int)prime.size() &&
             i*prime[j] < N && prime[j] <= SPF[i];
             j++)
        {
            isprime[i*prime[j]]=false;
 
            // put smallest prime factor of i*prime[j]
            SPF[i*prime[j]] = prime[j] ;
        }
    }
}
 
// driver  program to test above function
int main()
{
    int N ; // Must be less than MAX_SIZE
    cin>>N;
    int temp==N;
    while (temp>0)
    {
        int l,r;
        cin>>l>>r;
        manipulated_seive(l-1);
        int countl=0;
    // pint all prime number less then N
        for (int i=0; i<prime.size() && prime[i] <= l-1 ; i++)
            countl++;
        int countr=0;
        manipulated_seive(r);
        for (int i=0; i<prime.size() && prime[i] <= r ; i++)
            countr++;
        int ans=countr-countl;
        cout<<ans;
    }
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:61:13: error: expected initializer before '==' token
   61 |     int temp==N;
      |             ^~
a.cc:62:12: error: 'temp' was not declared in this scope; did you mean 'tm'?
   62 |     while (temp>0)
      |            ^~~~
      |            tm
Language: C++

import math

MAXN = 100001
isPrime = [True for x in range(0, MAXN)]

def findPrime():
    isPrime[1] = False
    for i in range(2, MAXN):
        if isPrime[i]:
            for j in range(i + i, int(math.sqrt(MAXN)) + 1, i):
                isPrime[j] = False

findPrime()

cache = [0 for x in range(0, MAXN)]

pSum = 0
for i in range(1, MAXN, 2):
    cache[i] = pSum
    if isPrime[i] and isPrime[(i+1)//2]:
        cache[i] += 1
    pSum = cache[i]

Q = int(input())

for i in range(Q):
    l, r = map(int, input().split())
    if l == r:
        print(cache[r] - cache[r-2])
    else:
        print(cache[r] - cache[l - 2])


Compiler output:
a.cc:1:1: error: 'import' does not name a type
    1 | import math
      | ^~~~~~
a.cc:1:1: note: C++20 'import' only available with '-fmodules-ts'
Language: C++

bool IsPrime(int num)
{
    if (num < 2) return false;
    else if (num == 2) return true;
    else if (num % 2 == 0) return false; // 偶数はあらかじめ除く

    double sqrtNum = sqrt(num);
    for (int i = 3; i <= sqrtNum; i += 2)
    {
        if (num % i == 0)
        {
            // 素数ではない
            return false;
        }
    }

    // 素数である
    return true;
}

Compiler output:
a.cc: In function 'bool IsPrime(int)':
a.cc:7:22: error: 'sqrt' was not declared in this scope
    7 |     double sqrtNum = sqrt(num);
      |                      ^~~~
Language: C++

#include <iostream>
#include <string>
#include <vector>
#include <algorithm>
#define repr(i,a,b) for(int i=(int)(a);i<(int)(b);i++)
#define repr_inv(i,a,b) for(int i=(int)(a);i>=(int)(b);i--)
#define rep(i,n) repr(i,0,n)
#define INF INT_MAX
#define INFLL _I64_MAX
#define MOD 1000000007
#define PI 3.1415926535
using namespace std;
bool IsPrime(int num)
{
	if(num < 2) return false;
	else if(num==2) return true;
	else if(num%2==0) return false; // 偶数はあらかじめ除く

	double sqrtNum=sqrt(num);
	for(int i=3; i<=sqrtNum; i+=2)
	{
		if(num % i==0)
		{
			// 素数ではない
			return false;
		}
	}

	// 素数である
	return true;
}

int main(void)
{
	int q;

	cin>>q;

	vector<int> l(q), r(q);

	rep(i, q) cin>>l[i]>>r[i];

	rep(i, q){
		int ans=0;
		repr(j, l[i], r[i]+1){
			if(j==2||j==3||(j%2!=0&&j%3!=0)){
				if(IsPrime(j)&&IsPrime((j+1)/2)) ans++;
			}
		}
		cout<<ans<<endl;
	}
}



Compiler output:
a.cc: In function 'bool IsPrime(int)':
a.cc:19:24: error: 'sqrt' was not declared in this scope
   19 |         double sqrtNum=sqrt(num);
      |                        ^~~~
Language: Java

import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;

public class Test {

	public static void main(String[] args) {
		List<Integer> primes = new ArrayList<Integer>();
		primes.add(2);
		primes.add(3);
		primes.add(5);
		primes.add(7);
		
		boolean isPrime;
		for (int i = 8; i < 100000;i++) {
			isPrime = true;
			for(Integer p:primes) {
				if(i%p == 0) {
					isPrime = false;
					break;
				}
			}
			if(isPrime) primes.add(i);
		}
		
		Scanner scan = new Scanner(System.in);
		int q = scan.nextInt();
		
		for (int i = 0; i < q; i++) {
			int a = scan.nextInt();
			int b = scan.nextInt();
			int counter = 0;
			
			for (int j = a; j <= b; j+=2) {
				if(primes.contains(j) && primes.contains((j+1)/2)) counter++;
			}
			
			System.out.println(counter);
		}
		scan.close();
		
	}

}


Compiler output:
Main.java:5: error: class Test is public, should be declared in a file named Test.java
public class Test {
       ^
1 error
Language: C++

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

#define reps(i, j, k) for (int i = (j); i < (k); i++)
#define rep(i, j) reps(i, 0, j)
#define fs first
#define sc second
#define pub push_back
#define puf push_front
#define pob pop_back
#define pof pop_front

using namespace std;

using ll = long long;
using pii = pair<int, int>;
using vi = vector<int>;

const int mod = 1e9 + 7;
const long double pi = 3.141592653589793238462643383279502884197;
const long double eps = 1e-7;

bool check(ll val) {
	ll s = (ll)sqrt(val);

	if (val == 1) return false;
	else if (val == 2) return true;
	else if ((val % 2) == 0) return false;
	else {
		for (ll i = 3; i <= s; i += 2) {
			if ((val % i) == 0) return false;
		}
	}

	return true;
}

int main() {
	int Q;
	cin >> Q;
	vi count;

	rep(i, Q) {
		int c = 0;
		ll l, r;
		cin >> l >> r;
		for (ll q = l; q <= r; q += 2) {
			ll p = (q + 1) / 2;
			if (!check(p)) continue;
			if (!check(q)) continue;
			c++;
		}
		
		count.pub(c);
	}

	rep(i, count.size()) {
		cout << count[i] << endl;
	}

	return 0;
}

Compiler output:
a.cc: In function 'bool check(ll)':
a.cc:27:20: error: 'sqrt' was not declared in this scope
   27 |         ll s = (ll)sqrt(val);
      |                    ^~~~
Language: C

#include <stdio.h>

int main {
    int Q;
    int l[], r[];
    scanf("%d\n", &Q);

    for (int j=0; j<Q; j++) {
        scanf("%d %d\n", &l[j], &r[i]);
    }


    int ans=0;
    for (int t=0; t<Q; t++) {
        for (int oddnum=l[t]; oddnum<=r[t]; oddnum+=2) {
            for (int num=0; num<sqrt(oddnum)+1; num++) {
                if (oddnum%num==0) {
                    break;
                }
                else {
                    ans++;
                }
            } 
        }
        printf("%d\n", ans);
    }

}



Compiler output:
main.c:3:10: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
    3 | int main {
      |          ^
Language: C++

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

#define REP(i, a, b) for (int i = int(a); i < int(b); i++)
#define dump(val) cerr << __LINE__ << ":\t" << #val << " = " << (val) << endl

using namespace std;

typedef long long int lli;

int main() {
    vector<bool> isPrime(100010, true);
    isPrime[0] = isPrime[1] = false;
    REP (i, 2, sqrt(isPrime.size()) + 1) {
        if (isPrime[i]) {
            for (int j = i + i; j < (int)isPrime.size(); j += i) {
                isPrime[j] = false;
            }
        }
    }
    vector<int> nlist(100010, 0);
    for (int i = 1; i < 100010; i += 2) {
        if (isPrime[i] && isPrime[(i + 1) / 2]) nlist[i]++;
    }
    REP (i, 1, nlist.size()) {
        nlist[i] += nlist[i - 1];
    }
    int Q;
    cin >> Q;
    REP (i, 0, Q) {
        int l, r;
        cin >> l >> r;
        cout << nlist[r] - nlist[l - 1] << endl;
    }
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:16:16: error: 'sqrt' was not declared in this scope
   16 |     REP (i, 2, sqrt(isPrime.size()) + 1) {
      |                ^~~~
a.cc:6:51: note: in definition of macro 'REP'
    6 | #define REP(i, a, b) for (int i = int(a); i < int(b); i++)
      |                                                   ^
Language: C++

int main()
{
#ifdef CH_EGOR
	freopen("input.txt", "r", stdin);
	//freopen("output.txt", "w", stdout);
#else
	//freopen("", "r", stdin);
	//freopen("", "w", stdout);
#endif
	
	arr[0] = 0;
	for (int i = 1; i < 100228; ++i)
	{
		if (i % 2 == 1)
			arr[i] = (is_prime(i) && is_prime((i + 1) / 2));
		else
			arr[i] = 0;
	}

	for (int i = 1; i < 100228; ++i) arr[i] += arr[i - 1];
	
	scanf("%d", &q);

	for (int i = 0; i < q; ++i)
	{
		int l, r;
		scanf("%d%d", &l, &r);

		printf("%d\n", arr[r] - arr[l - 1]);
	}

	return 0;
}



Compiler output:
a.cc: In function 'int main()':
a.cc:11:9: error: 'arr' was not declared in this scope
   11 |         arr[0] = 0;
      |         ^~~
a.cc:15:35: error: 'is_prime' was not declared in this scope
   15 |                         arr[i] = (is_prime(i) && is_prime((i + 1) / 2));
      |                                   ^~~~~~~~
a.cc:22:22: error: 'q' was not declared in this scope
   22 |         scanf("%d", &q);
      |                      ^
a.cc:22:9: error: 'scanf' was not declared in this scope
   22 |         scanf("%d", &q);
      |         ^~~~~
a.cc:29:17: error: 'printf' was not declared in this scope
   29 |                 printf("%d\n", arr[r] - arr[l - 1]);
      |                 ^~~~~~
a.cc:1:1: note: 'printf' is defined in header '<cstdio>'; this is probably fixable by adding '#include <cstdio>'
  +++ |+#include <cstdio>
    1 | int main()
Language: C++

#include <bits/stdc++.h>

using namespace std;

int main() {

  int A, B,C,D;

  cin>> A >> B >>C>>D ;

int left =A+B;
int right=C+D;
  
if (lert>right) {

cout << "Left" << endl;

  }

  

  else if(left<right){

    // ここにプログラムを追記

    cout<<"Right"<<endl;
  }

  else if(left==right){
    cout<<"Balanced"<<endl;
    }

 

  }



Compiler output:
a.cc: In function 'int main()':
a.cc:14:5: error: 'lert' was not declared in this scope; did you mean 'left'?
   14 | if (lert>right) {
      |     ^~~~
      |     left
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
int a,b;
cin >> A  >>B >> C>> D;

 if (A+B<C+D){
 cout << "Left";
 } 
  if else(A+B>C+D){
 cout << "Right";
 }
  else{
  cout << "Balanced"
  }
 
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:8: error: 'A' was not declared in this scope
    6 | cin >> A  >>B >> C>> D;
      |        ^
a.cc:6:13: error: 'B' was not declared in this scope
    6 | cin >> A  >>B >> C>> D;
      |             ^
a.cc:6:18: error: 'C' was not declared in this scope
    6 | cin >> A  >>B >> C>> D;
      |                  ^
a.cc:6:22: error: 'D' was not declared in this scope
    6 | cin >> A  >>B >> C>> D;
      |                      ^
a.cc:11:6: error: expected '(' before 'else'
   11 |   if else(A+B>C+D){
      |      ^~~~
      |      (
a.cc:14:3: error: 'else' without a previous 'if'
   14 |   else{
      |   ^~~~
a.cc:15:21: error: expected ';' before '}' token
   15 |   cout << "Balanced"
      |                     ^
      |                     ;
   16 |   }
      |   ~
Language: C++

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

int main(){
  int A, B, C, D;
  cin >> A>> B>> C>>D;
  
  if((A+B)>(C+D))cout <<"Left";
  else if((A+B)=(C+D))cout << "Balanced";
  else cout<< "Right";
}


Compiler output:
a.cc: In function 'int main()':
a.cc:9:13: error: lvalue required as left operand of assignment
    9 |   else if((A+B)=(C+D))cout << "Balanced";
      |           ~~^~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  int A, B, C, D;
  cin >> A >> B >> C >>  D ;
  if (A+B>C+D){
    cout<< "Left" << endl;
  } else if(A+B == C+D){
    cout << "Balaned" << endl;
  } else{
    cout << "Right" << endl ;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:2: error: expected '}' at end of input
   13 | }
      |  ^
a.cc:4:12: note: to match this '{'
    4 | int main() {
      |            ^
Language: C++

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

int main() {
  int A, B, C, D;
  cin >> A >> B >> C >> D;
  if (A + B < C + D){
    cout << "Left" << endl;
  }
  if (A + B = C + D){
    cout << "Balanced" << endl;
  } else {
    cout << "Right" << endl;
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:9: error: lvalue required as left operand of assignment
   10 |   if (A + B = C + D){
      |       ~~^~~
Language: C++

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

int main() {

  int a, b, c, d;
  cin >> a >> b >> c >> d;
  
  if (a + b > c + d) {
    cout << "Left" <<endl;
  }
  else if (a + b = c + d) {
    cout << "Balanced" <<endl;
  }
  else {
    cout << "Right" <<endl;
  }
  
}


Compiler output:
a.cc: In function 'int main()':
a.cc:12:14: error: lvalue required as left operand of assignment
   12 |   else if (a + b = c + d) {
      |            ~~^~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  int A, B, C, D;
  cin >> A >> B >> C >> D;
  if (A + B == C + D){
    cout << "Balanced" << endl;
  }
  else if (A + B > C + D){
    cout << "Left" << endl;
  }
  else if (A + B < C + D){  
    cout << "Right" << endl;
  }

Compiler output:
a.cc: In function 'int main()':
a.cc:15:4: error: expected '}' at end of input
   15 |   }
      |    ^
a.cc:4:12: note: to match this '{'
    4 | int main() {
      |            ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  int A, B, C, D;
  cin >> A >> B >> C >> D;
  if (A + B == C + D){
    cout << "Balanced" << endl;
  }
  else if (A + B > C + D){
    cout << "left" << endl;
  }
  else 
    cout << Right << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:14:13: error: 'Right' was not declared in this scope
   14 |     cout << Right << endl;
      |             ^~~~~
Language: C++

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

int main(){

int A;
int B;
int C;
int D;
  
cin >> A >> B >> C >> D;
  
  if ((A+B) > (C+D)){
    cout << "Left" << endl;
  }else if ((A+B)=(C+D)){
    cout << "Balanced" << endl;
  }else{
    cout << "Right" << endl;
  }



}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:15: error: lvalue required as left operand of assignment
   15 |   }else if ((A+B)=(C+D)){
      |             ~~^~~
Language: C++

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

int main(){

int A;
int B;
int C;
int D;
  
cin >> A >> B >> C >> D;
  
  if ((A+B) > (C+D)){
    cout << "Left" << endl;
  }else if ((A+B)=(c+D)){
    cout << "Balanced" << endl;
  }else{
    cout << "Right" << endl;
  }



}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:20: error: 'c' was not declared in this scope
   15 |   }else if ((A+B)=(c+D)){
      |                    ^
Language: C++

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

int main() {
  if ( A + B > C + D) {
    cout << " Left " << endl;
  }
  else if ( A + B < C + D) {
    cout << " Right " << endl;
  }
  else {
    cout << " Balanced " << endl;
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:8: error: 'A' was not declared in this scope
    5 |   if ( A + B > C + D) {
      |        ^
a.cc:5:12: error: 'B' was not declared in this scope
    5 |   if ( A + B > C + D) {
      |            ^
a.cc:5:16: error: 'C' was not declared in this scope
    5 |   if ( A + B > C + D) {
      |                ^
a.cc:5:20: error: 'D' was not declared in this scope
    5 |   if ( A + B > C + D) {
      |                    ^
Language: C++

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

int(){
  int A, B, C, D;
  cin >> A >> B >> C >> D;
  if ( A + B < C + D){
    cout << "Right" << endl;
  }
  else if (A + B == C + D) {
    cout << "Balanced" << endl;
  }
  else{
    cout << "Left" << endl;
  }
}
  

Compiler output:
a.cc:4:5: error: expected unqualified-id before ')' token
    4 | int(){
      |     ^
Language: C++

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

#define rep(i, n) rep2(i, 0, n)
#define rep2(i, m, n) for (ll i = m; i < (n); i++)

using ll = long long;
using pii = pair<int, int>;
using Vi = vector<int>;


int main() {
  int a,b,c,d;
  cin >> a >>b>>c>>d;
  if(a+b>c+d) cout << "Left" << endl;
  if(a+b=c+d) cout << "Balanced" << endl;
  if(a+b>c+d) cout << "Right" << endl;
  
}
      

Compiler output:
a.cc: In function 'int main()':
a.cc:16:7: error: lvalue required as left operand of assignment
   16 |   if(a+b=c+d) cout << "Balanced" << endl;
      |      ~^~
Language: C++

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

int main() {

  int A = 0;
  int B = 0;
  int C = 0;
  int D = 0;

  cin >> A;
  cin >> B;
  cin >> C;
  cin >> D;

  if ((A + B) > (C + D)) {
    cout << "Left" << endl;
  else if ((A + B) == (C + D)) {
    cout << "Balanced" << endl;
  else if ((A + B) < (C + D)) {
    cout << "Right" << endl;
  }
}



Compiler output:
a.cc: In function 'int main()':
a.cc:18:3: error: expected '}' before 'else'
   18 |   else if ((A + B) == (C + D)) {
      |   ^~~~
a.cc:16:26: note: to match this '{'
   16 |   if ((A + B) > (C + D)) {
      |                          ^
a.cc:20:3: error: expected '}' before 'else'
   20 |   else if ((A + B) < (C + D)) {
      |   ^~~~
a.cc:18:32: note: to match this '{'
   18 |   else if ((A + B) == (C + D)) {
      |                                ^
Language: C++

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

int main() {
  int A, B, C, D;
  cin >> A >> B >> C >> D;
  int AB = A * B;
  int CD = C * D;
  
  if(AB == CD){
    cout << "Balanced" << endl;
  }else if(AB > CD)){
    cout << "Left" << endl;
  }else{
    cout << "Left" << endl;
  }

  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:20: error: expected primary-expression before ')' token
   12 |   }else if(AB > CD)){
      |                    ^
Language: C++

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

int main(){
  int a,b,c,d;
  cin >>a>>b>>c>>>d;
  if (a+b > c+d){
    cout << "Left" << endl;
  }
  else if (a+b < c+d){
    cout << "Right" << endl;
  }
  else {
    cout << "Balanced" << endl;
  }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:6:18: error: expected primary-expression before '>' token
    6 |   cin >>a>>b>>c>>>d;
      |                  ^
Language: C++

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

int main(){
  int a,b,c,d;
  cin >>a>>b>>c>>>d;
  if (a+b > c+d){
    cout << "Left" << endl;
  else if (a+b < c+d){
    cout << "Right" << endl;
  else {
    cout << "Balanced" << endl;
  }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:6:18: error: expected primary-expression before '>' token
    6 |   cin >>a>>b>>c>>>d;
      |                  ^
a.cc:9:3: error: expected '}' before 'else'
    9 |   else if (a+b < c+d){
      |   ^~~~
a.cc:7:17: note: to match this '{'
    7 |   if (a+b > c+d){
      |                 ^
a.cc:11:3: error: expected '}' before 'else'
   11 |   else {
      |   ^~~~
a.cc:9:22: note: to match this '{'
    9 |   else if (a+b < c+d){
      |                      ^
Language: C++

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

int main() {
  int A, B, C, D;
  cin >> A >> B >> C >> D;
  if(A + B > C + D) {
    cout << "Left" << endl;
  }
  else if (A + B = C + D) {
    cout << "Balanced" << endl;
  }
  else {
    cout << "Right" << endl;
  }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:10:14: error: lvalue required as left operand of assignment
   10 |   else if (A + B = C + D) {
      |            ~~^~~
Language: C++

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

int main() {
  int A, B, C, D;
  cin >> A >> B >> C >> D;
  if((A + B) > (C + D)) {
    cout << "Left" << endl;
  }
  else if ((A + B) = (C + D)) {
    cout << "Balanced" << endl;
  }
  else {
    cout << "Right" << endl;
  }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:10:15: error: lvalue required as left operand of assignment
   10 |   else if ((A + B) = (C + D)) {
      |            ~~~^~~~
Language: C++

#include <iostream>
using namespace std;
int main(void){
    // Your code here!
  int a b c d;
  cin>>a>>b>>c>>d;
  if((a+b)>(c+d)){
    cout<<"Left"<<endl;
  }else if((a+b)==(c+d)){
    cout<<"Balanced"<<endl;
  }else{
    cout<<"Right"<<endl;
  }

  
    
}


Compiler output:
a.cc: In function 'int main()':
a.cc:5:9: error: expected initializer before 'b'
    5 |   int a b c d;
      |         ^
a.cc:6:8: error: 'a' was not declared in this scope
    6 |   cin>>a>>b>>c>>d;
      |        ^
a.cc:6:11: error: 'b' was not declared in this scope
    6 |   cin>>a>>b>>c>>d;
      |           ^
a.cc:6:14: error: 'c' was not declared in this scope
    6 |   cin>>a>>b>>c>>d;
      |              ^
a.cc:6:17: error: 'd' was not declared in this scope
    6 |   cin>>a>>b>>c>>d;
      |                 ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
int main(){
  int a, b, c, d;
  cin >> a >> b >> c >> d;
  if(a + b > c + d) cout << "Left" << "\n";
  else if(a + b == c + d) cout << "Balanced" << "\n";
  else cout << "Right" << "\n;
  return 0;
}


Compiler output:
a.cc:9:27: warning: missing terminating " character
    9 |   else cout << "Right" << "\n;
      |                           ^
a.cc:9:27: error: missing terminating " character
    9 |   else cout << "Right" << "\n;
      |                           ^~~~
a.cc: In function 'int main()':
a.cc:10:3: error: expected primary-expression before 'return'
   10 |   return 0;
      |   ^~~~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
int main(){
  int a, b, c, d;
  cin >> a >> b >> c >> d;
  if(a + b > c + d) cout << "Left" << "\n";
  else if(a + b == c + d) cout << "Balanced" << "\n";
  else cout << "Right" << "\n;
  return 0;
}

Compiler output:
a.cc:9:27: warning: missing terminating " character
    9 |   else cout << "Right" << "\n;
      |                           ^
a.cc:9:27: error: missing terminating " character
    9 |   else cout << "Right" << "\n;
      |                           ^~~~
a.cc: In function 'int main()':
a.cc:10:3: error: expected primary-expression before 'return'
   10 |   return 0;
      |   ^~~~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  int a, b, c, d;
  cin >> a >> b >> c >> d;
 
  int right = a + b;
  int left = c + d;
  if (right < left){
    cout << "Left" << endl;
  }
  else if (right > left)
    cout << "Right" << endl;
  }
  else cout << "Balanced" << endl;
  // ここにプログラムを追記
}

Compiler output:
a.cc:16:3: error: expected unqualified-id before 'else'
   16 |   else cout << "Balanced" << endl;
      |   ^~~~
a.cc:18:1: error: expected declaration before '}' token
   18 | }
      | ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main (){
  int A,B,C,D;
    cin>>A>>B>>C>>D>>;
  if(A+B>C+D)
    cout<<"Left"<<endl;
  
  if(A+B==C+D)
    cout<<"Balanced"<<endl;
  
  if(A+B<C+D)
    cout<<"Right"<<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:5:22: error: expected primary-expression before ';' token
    5 |     cin>>A>>B>>C>>D>>;
      |                      ^
Language: C++

#include <bits/stdc==.h>
using namespace std;
int main (){
  int A,B,C,D;
    cin>>A>>B>>C>>D>>;
  if(A+B>C+D)
    cout<<"Left"<<endl;
  
  if(A+B==C+D)
    cout<<"Balanced"<<endl;
  
  if(A+B<C+D)
    cout<<"Right"<<endl;
}

Compiler output:
a.cc: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() {
  int A, B, C, D;
  cin >> A >> B >> C >> D;

  if (A + B > C + D) {
    cout << "left" << endl;
  }
  else if(A + B == C + D) {
    cout << "Balanced" << endl;
  else {
  	cout << "Right" << endl;
  }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:13:3: error: expected '}' before 'else'
   13 |   else {
      |   ^~~~
a.cc:11:27: note: to match this '{'
   11 |   else if(A + B == C + D) {
      |                           ^
Language: C++

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

int main (){
    int A,B,C,D;
    cin >> A >> B >> C >> D;
    if ((A + B) == (C + B)){
        cout << "Balanced" << endl;
    }
    else if ((A + B) < (C + D)){
        cout << "Right" << endl;
    }
    else ((A + B) > (C + D)){
        cout << "Left" << endl;
    }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:29: error: expected ';' before '{' token
   13 |     else ((A + B) > (C + D)){
      |                             ^
      |                             ;
Language: C++

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

int main (){
    int A,B,C,D;
    cin >> A >> B >> C >> D;
    if ((A + B) == (C + B)){
        cout << "Balanced" << endl;
    }
    else if ((A + B) < (C + D)){
        cout << "Right" << endl;
    }
    else ((A + B) > (C + D)){
        cout << "Left" << endl;
    }

Compiler output:
a.cc: In function 'int main()':
a.cc:13:29: error: expected ';' before '{' token
   13 |     else ((A + B) > (C + D)){
      |                             ^
      |                             ;
a.cc:15:6: error: expected '}' at end of input
   15 |     }
      |      ^
a.cc:4:12: note: to match this '{'
    4 | int main (){
      |            ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  int a, b, c, d;
  cin >> a >> b >> c >> d;
  if(a+b<c+d) cout << "Right" << endl; else if(a+b==c+d) cout << "Balanced" << endl; else coutn << "Left" << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:91: error: 'coutn' was not declared in this scope
    7 |   if(a+b<c+d) cout << "Right" << endl; else if(a+b==c+d) cout << "Balanced" << endl; else coutn << "Left" << endl;
      |                                                                                           ^~~~~
Language: C++

#include<iostream>
int sum(int a,int b,int c,int d){
  string r='Balanced',w='Left',m='Right';
  if(a+b==c+d)
    return r;
  else if(a+b>c+d)
    return w;
  else 
    return m;
}
using namespace std;
int main(){
  int a,b,c,d;
  cin>>a>>b>>c>>d;
  
  cout<<sum(a,b,c,d);
  
  return 0;
}


Compiler output:
a.cc:3:12: warning: multi-character literal with 8 characters exceeds 'int' size of 4 bytes
    3 |   string r='Balanced',w='Left',m='Right';
      |            ^~~~~~~~~~
a.cc:3:25: warning: multi-character character constant [-Wmultichar]
    3 |   string r='Balanced',w='Left',m='Right';
      |                         ^~~~~~
a.cc:3:34: warning: multi-character literal with 5 characters exceeds 'int' size of 4 bytes
    3 |   string r='Balanced',w='Left',m='Right';
      |                                  ^~~~~~~
a.cc: In function 'int sum(int, int, int, int)':
a.cc:3:3: error: 'string' was not declared in this scope
    3 |   string r='Balanced',w='Left',m='Right';
      |   ^~~~~~
a.cc:3:3: note: suggested alternatives:
In file included from /usr/include/c++/14/iosfwd:41,
                 from /usr/include/c++/14/ios:40,
                 from /usr/include/c++/14/ostream:40,
                 from /usr/include/c++/14/iostream:41,
                 from a.cc:1:
/usr/include/c++/14/bits/stringfwd.h:77:33: note:   'std::string'
   77 |   typedef basic_string<char>    string;
      |                                 ^~~~~~
In file included from /usr/include/c++/14/bits/locale_classes.h:40,
                 from /usr/include/c++/14/bits/ios_base.h:41,
                 from /usr/include/c++/14/ios:44:
/usr/include/c++/14/string:76:11: note:   'std::pmr::string'
   76 |     using string    = basic_string<char>;
      |           ^~~~~~
a.cc:5:12: error: 'r' was not declared in this scope
    5 |     return r;
      |            ^
a.cc:7:12: error: 'w' was not declared in this scope
    7 |     return w;
      |            ^
a.cc:9:12: error: 'm' was not declared in this scope
    9 |     return m;
      |            ^
Language: C++

#include<iostream>
using namespace std;
int sum(int a,int b,int c,int d){
  if(a+b==c+d)
    return "Balanced";
  else if(a+b>c+d)
    return "Left";
  else 
    return "Right";
}
int main(){
  int a,b,c,d;
  cin>>a>>b>>c>>d;
  
  cout<<sum(a,b,c,d);
  
  return 0;
}


Compiler output:
a.cc: In function 'int sum(int, int, int, int)':
a.cc:5:12: error: invalid conversion from 'const char*' to 'int' [-fpermissive]
    5 |     return "Balanced";
      |            ^~~~~~~~~~
      |            |
      |            const char*
a.cc:7:12: error: invalid conversion from 'const char*' to 'int' [-fpermissive]
    7 |     return "Left";
      |            ^~~~~~
      |            |
      |            const char*
a.cc:9:12: error: invalid conversion from 'const char*' to 'int' [-fpermissive]
    9 |     return "Right";
      |            ^~~~~~~
      |            |
      |            const char*
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main(){
  int a, b, c, d;
  cin >> a >> b >> c >> d;
  if(a+b<c+d)
    cout << "Right" <<endl;
  else if(a+b=c+d)
    cout << "Balanced" << endl;
  else
    cout << "Left" <<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:12: error: lvalue required as left operand of assignment
    8 |   else if(a+b=c+d)
      |           ~^~
Language: C++

#include<bits/stdc++.h>

using namespace std;

int main(){
 
  int a,,b,c,d;
 
  cin >> a >> b >> c >> d;
  
  if((a+b) > (c+d)){
    cout << "Left" << endl;
  }
  else if((a+b) == (c+d)){
    cout << "Balanced" << endl;
  }
  else
    cout << "Right" << endl;
  
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:9: error: expected unqualified-id before ',' token
    7 |   int a,,b,c,d;
      |         ^
Language: C++

#include<bits/stdc++.h>

using namespace std;

int main(){
 
  int a,b,c,d;
 
  cin >> a >> b >> c >> d;
  
  if((a+b) > (c+d)){
    cout << "Left" << endl;
  }
  else if((a+b) = (c+d)){
    cout << "Balanced" << endl;
  }
  else
    cout << "Right" << endl;
  
}

Compiler output:
a.cc: In function 'int main()':
a.cc:14:13: error: lvalue required as left operand of assignment
   14 |   else if((a+b) = (c+d)){
      |           ~~^~~
Language: C++

#include<bits/stdc++.h>

using namespace std;

int main(){
 
  int a,,b,c,d;
 
  cin >> a >> b >> c >> d;
  
  if((a+b) > (c+d)){
    cout << "Left" << endl;
  }
  else if((a+b) = (c+d)){
    cout << "Balanced" << endl;
  }
  else
    cout << "Right" << endl;
  
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:9: error: expected unqualified-id before ',' token
    7 |   int a,,b,c,d;
      |         ^
a.cc:14:13: error: lvalue required as left operand of assignment
   14 |   else if((a+b) = (c+d)){
      |           ~~^~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main(){
  int a,b,c,d;
  cin>>a>>b>>c>>d;
  int Left=a+b;
  int Right=c+d;
  if(Left<Right){
    cout<<"Right"<<endl;
  }
  else{
    coust<<"Left"<<endl;
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:5: error: 'coust' was not declared in this scope; did you mean 'const'?
   12 |     coust<<"Left"<<endl;
      |     ^~~~~
      |     const
Language: C++

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

int main(){
  int a,b,c,d;
  cin >> a >> b >> c >> d;
  if(a+b > c+d){
    cout << "Left" << endl;
  }
  else if(a+b < c+d;){
    cout << "Right" << endl;
  }
  else{
    cout << "Balanced" << endl;
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:21: error: expected primary-expression before ')' token
   10 |   else if(a+b < c+d;){
      |                     ^
Language: C++

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

int main(){
  int a,b,c,d;
  cin >> a >> b >> c >> d;
  if(a+b > c+d){
    cout << "Left" << endl;
  }
  else if(a+b < c+d;){
    cout << "Right" << endl;
  }
  else{
    cout << "Balanced" << endl;
  }
}

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

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

int main(){
  int a,b,c,d,l,r;
  cin >> a >> b >> c >> d;
  if(a+b > c+d){
    cout << "Left" << endl;
  }
  else if(a+b < c+d;){
    cout << "Right" << endl;
  }
  else{
    cout << "Balanced" << endl;
  }
}

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

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

int main() {
  int a,b,c,d;
  cin >> a >> b >> c >> d;
  
  if (a+b < c+d) {
    cout << "Left" << endl;
  }
  else if (a+b = c+d) {
    cout << "Balanced" << endl;
  }
  else {
    cout <<"right" << endl;
  }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:11:13: error: lvalue required as left operand of assignment
   11 |   else if (a+b = c+d) {
      |            ~^~
Language: C++

#unclude <iostream>
using namespace std;
int main (){
 int A,B,C,D;
  cin>>A>>B>>C>>D;
  if(A+B>C+D){
    cout<<"Left";
  }else if (A+B<C+D){
    cout<<"Right";
  }else{
    cout<<"Balanced";
  }
}

Compiler output:
a.cc:1:2: error: invalid preprocessing directive #unclude; did you mean #include?
    1 | #unclude <iostream>
      |  ^~~~~~~
      |  include
a.cc: In function 'int main()':
a.cc:5:3: error: 'cin' was not declared in this scope
    5 |   cin>>A>>B>>C>>D;
      |   ^~~
a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
  +++ |+#include <iostream>
    1 | #unclude <iostream>
a.cc:7:5: error: 'cout' was not declared in this scope
    7 |     cout<<"Left";
      |     ^~~~
a.cc:7:5: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:9:5: error: 'cout' was not declared in this scope
    9 |     cout<<"Right";
      |     ^~~~
a.cc:9:5: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:11:5: error: 'cout' was not declared in this scope
   11 |     cout<<"Balanced";
      |     ^~~~
a.cc:11:5: 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() {
  int A, B, C, D;
  cin >> A >> B >> C >> D ;

  if ( (A + B) > (C + D) ) {
    cout << "Left" << endl;
  }
  
  else if ((A + B) = (C + D)) {
    cout << "Balanced" << endl;
  }
  
  else {
    cout << "Right" << endl;
  }

}
  


Compiler output:
a.cc: In function 'int main()':
a.cc:12:15: error: lvalue required as left operand of assignment
   12 |   else if ((A + B) = (C + D)) {
      |            ~~~^~~~
Language: C++

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

int main() {
  int A, B, C, D;
  
  cin >> A >> B;
  int L = A + B;
  int R = C + D;
  
  if (L && R) {
    cout << "Balanced" << endl;
  }
  else {
    if (L <= R) {
      cout << "Right" << endl;
    }
    else (L >= R) {
      cout << "Left" << endl;
    } 
  }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:18:18: error: expected ';' before '{' token
   18 |     else (L >= R) {
      |                  ^~
      |                  ;
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main() {
  int A, B, C, D;
  cin >> A >> B >> C >> D;
  int L, R;
  L = A + B;
  R = C + D;
  
  if (L > R){
    cout << "Left" << endl;
  }
  if else (L < R){
    cout << "Right" << endl;
  }
  else (L == R){
    cout << "Balanced" << endl;
  }
  
    

}


Compiler output:
a.cc: In function 'int main()':
a.cc:13:6: error: expected '(' before 'else'
   13 |   if else (L < R){
      |      ^~~~
      |      (
a.cc:16:3: error: 'else' without a previous 'if'
   16 |   else (L == R){
      |   ^~~~
a.cc:16:16: error: expected ';' before '{' token
   16 |   else (L == R){
      |                ^
      |                ;
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main() {
  int A, B, C, D;
  cin >> A >> B >> C >> D;
  int L, R;
  L = A + B;
  R = C + D;
  
  if (L > R){
    cout << "Left" << endl;
  }
  if else (L < R){
    cout << "Right" << endl;
  }
  else{
    cout << "Balanced" << endl;
  }
  
    

}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:6: error: expected '(' before 'else'
   13 |   if else (L < R){
      |      ^~~~
      |      (
a.cc:16:3: error: 'else' without a previous 'if'
   16 |   else{
      |   ^~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  int A,B,C,D;
  cin >> A>> B>> C>>D;
  if ((A+B)>(C+D))
    cout << "Left" << endl;
  else if ((A+B)=(C+D))
    cout << "Balanced" << endl;
  else
    cout << "Right" << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:14: error: lvalue required as left operand of assignment
    9 |   else if ((A+B)=(C+D))
      |            ~~^~~
Language: C++

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

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

  if (A + B < C + D ) {
    cout << "Right" << endl;
  }
  else if (A + B = C + D ) {
    cout << "Balanced" << endl;
  }
  else {
    cout << "Left" << endl;
  }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:11:14: error: lvalue required as left operand of assignment
   11 |   else if (A + B = C + D ) {
      |            ~~^~~
Language: C++

#include <iostream>
#include <cmath>
#include <sstream>
int using namespace std;
main()
{
    int a,b,c,d,ab,cd;
    cin >>a>>b>>c>>d;
    ab=a+b;
    cd=c+d;
    if (cd==ab)
    cout << "Balanced";
    if (cd>ab)
    cout << "Right";
    if (cd<ab)
    cout << "Left";

	
}


Compiler output:
a.cc:4:5: error: expected unqualified-id before 'using'
    4 | int using namespace std;
      |     ^~~~~
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:8:5: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    8 |     cin >>a>>b>>c>>d;
      |     ^~~
      |     std::cin
In file included from a.cc:1:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:12:5: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   12 |     cout << "Balanced";
      |     ^~~~
      |     std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
a.cc:14:5: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   14 |     cout << "Right";
      |     ^~~~
      |     std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
a.cc:16:5: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   16 |     cout << "Left";
      |     ^~~~
      |     std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
Language: C++

#include <iostream>
#include <cmath>
#include <sstream>
#include <conio.h>
using namespace std;
main()
{
    int a,b,c,d,ab,cd;
    cin >>a>>b>>c>>d;
    ab=a+b;
    cd=c+d;
    if (cd==ab)
    cout << "Balanced";
    if (cd>ab)
    cout << "Right";
    if (cd<ab)
    cout << "Left";

	getch();
}


Compiler output:
a.cc:4:10: fatal error: conio.h: No such file or directory
    4 | #include <conio.h>
      |          ^~~~~~~~~
compilation terminated.
Language: C++

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

int main() {
  int A, B, C, D;
  cin >> A >> B >> C >> D;
  if ((A+B)==(C+D)) {
    cout << "Balanced" << endl;
  }
  else if((A+B)>(C+D)){
  	cout << "Left" << endl;
  }
  eise{
    cout << "Right" << endl;
  }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:13:3: error: 'eise' was not declared in this scope
   13 |   eise{
      |   ^~~~
Language: C++

a,b,c,d=map(int,input().split())
a+=b
c+=d
if a>c:
  print("Left")
elif a<c:
  print("Right")
else:
  print("Blanced")

Compiler output:
a.cc:1:1: error: 'a' does not name a type
    1 | a,b,c,d=map(int,input().split())
      | ^
Language: C++

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

//type
#define ll long long
typedef pair<int, int> P;
//定数
#define INF 1000000000000 //10^12:∞
#define MOD 1000000007    //10^9+7:合同式の法
#define MAXR 100000       //10^5:配列の最大のrange
//略記
#define PB push_back //挿入
#define MP make_pair //pairのコンストラクタ
#define F first      //pairの一つ目の要素
#define S second     //pairの二つ目の要素
#define Z class
// OTHER
// xの二乗を返す (関数テンプレート版)
template <typename T>
T square(T x) { return x * x; }
#define chmax(x, y) (x = max(x, y))
#define chmin(x, y) (x = min(x, y))
// loop
#define rep(i, n) for (int i = 0; i < (n); i++)
#define REPD(i, n) for (ll i = n - 1; i >= 0; i--)
#define FOR(i, a, b) for (ll i = a; i <= ll(b); i++)
#define FORD(i, a, b) for (ll i = a; i >= ll(b); i--)
#define FORA(i, I) for (const auto &i : I)

// vector
#define ALL(x) x.begin(), x.end()

// output
#define YES() printf("YES\n")
#define NO() printf("NO\n")
#define isYES(x) printf("%s\n", (x) ? "YES" : "NO")
#define Yes() printf("Yes\n")
#define No() printf("No\n")
#define ln cout << '\n'
template <Z A>
void pr(A a)
{
  cout << a;
  ln;
}
template <Z A, Z B>
void pr(A a, B b)
{
  cout << a << ' ';
}

int ans = 0;
bool check = 0;
string s;
int N = 3;
vector<int> v(N);
int a, b;
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *

int main()
{
  int c, d;

  cin >> a >> b >> c >> d;
  x = a + b;
  y = c + d;
  if (x < y)
    pr("Right");
  else if (x > y)
    pr("Left");
  else
    pr("Balanced");
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:66:3: error: 'x' was not declared in this scope
   66 |   x = a + b;
      |   ^
a.cc:67:3: error: 'y' was not declared in this scope
   67 |   y = c + d;
      |   ^
Language: C++

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

//type
#define ll long long
typedef pair<int, int> P;
//定数
#define INF 1000000000000 //10^12:∞
#define MOD 1000000007    //10^9+7:合同式の法
#define MAXR 100000       //10^5:配列の最大のrange
//略記
#define PB push_back //挿入
#define MP make_pair //pairのコンストラクタ
#define F first      //pairの一つ目の要素
#define S second     //pairの二つ目の要素
#define Z class
// OTHER
// xの二乗を返す (関数テンプレート版)
template <typename T>
T square(T x) { return x * x; }
#define chmax(x, y) (x = max(x, y))
#define chmin(x, y) (x = min(x, y))
// loop
#define rep(i, n) for (int i = 0; i < (n); i++)
#define REPD(i, n) for (ll i = n - 1; i >= 0; i--)
#define FOR(i, a, b) for (ll i = a; i <= ll(b); i++)
#define FORD(i, a, b) for (ll i = a; i >= ll(b); i--)
#define FORA(i, I) for (const auto &i : I)

// vector
#define ALL(x) x.begin(), x.end()

// output
#define YES() printf("YES\n")
#define NO() printf("NO\n")
#define isYES(x) printf("%s\n", (x) ? "YES" : "NO")
#define Yes() printf("Yes\n")
#define No() printf("No\n")
#define ln cout << '\n'
template <Z A>
void pr(A a)
{
  cout << a;
  ln;
}
template <Z A, Z B>
void pr(A a, B b)
{
  cout << a << ' ';
}

int ans = 0;
bool check = 0;
string s;
int N = 3;
vector<int> v(N);
int a, b;
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *

int main()
{
  int c, d;

  cin >> a >> b >> c >> d;
  x = a + b;
  y = c + d;
  if (x < y)
    pr("Right");
  else if (x > y)
    ("Left");
  else
    pr("Balanced");
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:66:3: error: 'x' was not declared in this scope
   66 |   x = a + b;
      |   ^
a.cc:67:3: error: 'y' was not declared in this scope
   67 |   y = c + d;
      |   ^
Language: C++

nclude <bits/stdc++.h>
using namespace std;
#define rep(i,n) for (int i = 0; i< (n); i++)
using ll = long long;
using P = pair<int, int>;
int main()
{
    int a,b,c,d;
    cin >> a >> b >> c >> d;
    if(a+b > c+d) cout << "Left" << endl;
    else if(a+b == c + d) cout << "Balanced" << endl;
    else cout << "Right" << endl;
return 0;
}

Compiler output:
a.cc:1:1: error: 'nclude' does not name a type
    1 | nclude <bits/stdc++.h>
      | ^~~~~~
a.cc:5:11: error: 'pair' does not name a type
    5 | using P = pair<int, int>;
      |           ^~~~
a.cc: In function 'int main()':
a.cc:9:5: error: 'cin' was not declared in this scope
    9 |     cin >> a >> b >> c >> d;
      |     ^~~
a.cc:10:19: error: 'cout' was not declared in this scope
   10 |     if(a+b > c+d) cout << "Left" << endl;
      |                   ^~~~
a.cc:10:37: error: 'endl' was not declared in this scope
   10 |     if(a+b > c+d) cout << "Left" << endl;
      |                                     ^~~~
a.cc:11:27: error: 'cout' was not declared in this scope
   11 |     else if(a+b == c + d) cout << "Balanced" << endl;
      |                           ^~~~
a.cc:11:49: error: 'endl' was not declared in this scope
   11 |     else if(a+b == c + d) cout << "Balanced" << endl;
      |                                                 ^~~~
a.cc:12:10: error: 'cout' was not declared in this scope
   12 |     else cout << "Right" << endl;
      |          ^~~~
a.cc:12:29: error: 'endl' was not declared in this scope
   12 |     else cout << "Right" << endl;
      |                             ^~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
	int A, B, C, D ;
  	cin >> A >> B >> C >> D ;
  if (A + B == C + D) {
    cout << "Balanced" ;
  }
  elseif (A + B <= C + D) {
    cout << "Left" ;
  }
	else {
      cout << "Right" ;
    }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:3: error: 'elseif' was not declared in this scope
   10 |   elseif (A + B <= C + D) {
      |   ^~~~~~
a.cc:13:9: error: 'else' without a previous 'if'
   13 |         else {
      |         ^~~~
Language: C++

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

int main() {
  int A, B, C, D;
  cin >> A >> B >> C >> D;
  L = A + B;
  R = C + D;
  if (L < R) {
    cout << "Left" << endl;
  } else if (L > R) {
    cout << "Right" << endl;
  } else cout << "Balanced" << endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:3: error: 'L' was not declared in this scope
    7 |   L = A + B;
      |   ^
a.cc:8:3: error: 'R' was not declared in this scope
    8 |   R = C + D;
      |   ^
Language: C++

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

int main() {
 int A,B, C,D;
  cin >> A >> B >> C >> D;
  if (A+B > C+D)
    cout << "Left" <<endl;
  else if (A+B < C+D)
    cout << "Right" << endl;
  else if (A+B = C+D)
    cout << "Balance" << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:13: error: lvalue required as left operand of assignment
   11 |   else if (A+B = C+D)
      |            ~^~
Language: C++

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

int main() {
  int A;
  int B;
  int C;
  int D;
  cin >> A;
  cin >> B;
  cin >> C;
  cin >> D;
  int R = C + D
  int L = A + B
  
  if (L > R) {
    cout << "Left" << endl;
  }
  else if (R > L) {
	cout << "Right" << endl;
  }
  else {
    cout << "Balansed" << endl;
  }
  

 
}


Compiler output:
a.cc: In function 'int main()':
a.cc:14:3: error: expected ',' or ';' before 'int'
   14 |   int L = A + B
      |   ^~~
a.cc:19:3: error: 'else' without a previous 'if'
   19 |   else if (R > L) {
      |   ^~~~
a.cc:19:16: error: 'L' was not declared in this scope
   19 |   else if (R > L) {
      |                ^