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

#include <iostream>
#include <vector>

using namespace std;

int main(){
  int N;
  cin>>N;
  vector<vector<int> >v(2,vector<int>(N,0));
  for(int i=0;i<2;i++)for(int j=0;j<N;j++)cin>>v[i][j];

  int max=0,part_sum=0;
  
  part_sum=v[0][0];
  for(int i=0;i<N;i++){part_sum+=v[1][i]};
  
  max=part_sum;
  
  for(int i=1;i<N;i++){
    part_sum=part_sum-v[1][i-1]+v[0][i];
    if(part_sum>=max) max=part_sum;
  }

  cout<<max<<endl;

  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:15:41: error: expected ';' before '}' token
   15 |   for(int i=0;i<N;i++){part_sum+=v[1][i]};
      |                                         ^
      |                                         ;
Language: C++

fn read<T: std::str::FromStr>() -> T {
    let mut s = String::new();
    std::io::stdin().read_line(&mut s).ok();
    s.trim().parse().ok().unwrap()
}

fn read_vec<T: std::str::FromStr>() -> Vec<T> {
    read::<String>()
        .split_whitespace()
        .map(|e| e.parse().ok().unwrap())
        .collect()
}
fn read_vec2<T: std::str::FromStr>(n: u32) -> Vec<Vec<T>> {
    (0..n).map(|_| read_vec()).collect()
}
fn main(){
    let n:usize = read();
    let an = read_vec::<i64>();
    let bn = read_vec::<i64>();
    let mut ans = 0 as i64;
    for j in 0..n { 
        let now_point = an.iter().take(j+1).fold(0,|y,x| y + x) + bn.iter().skip(j).fold(0,|y,x| y + x);
        ans = std::cmp::max(ans,now_point);
    }
    println!("{}",ans);
}


Compiler output:
a.cc:14:6: error: too many decimal points in number
   14 |     (0..n).map(|_| read_vec()).collect()
      |      ^~~~
a.cc:21:14: error: too many decimal points in number
   21 |     for j in 0..n {
      |              ^~~~
a.cc:1:1: error: 'fn' does not name a type
    1 | fn read<T: std::str::FromStr>() -> T {
      | ^~
a.cc:7:1: error: 'fn' does not name a type
    7 | fn read_vec<T: std::str::FromStr>() -> Vec<T> {
      | ^~
a.cc:13:1: error: 'fn' does not name a type
   13 | fn read_vec2<T: std::str::FromStr>(n: u32) -> Vec<Vec<T>> {
      | ^~
a.cc:16:1: error: 'fn' does not name a type
   16 | fn main(){
      | ^~
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main(){
  int N,anstemp = 0,ans = 0;
  cin >> N;
  vector <int> num1(N);
  vector <int> num1sum(N);
  vector <int> num2(N);
  vector <int> num2sum(N);
  for(int i = 0;i<N;i++){
    cin>>num1.at(i);
    if(i == 0){
      num1sum.at(i) == num1.at(i);
    }
    else{
      num1sum.at(i) = num1sum.at(i-1) + num1.at(i);
    }
  }
  for(int i = 0;i<N;i++){
    cin>>num2.at(i);
    if(i == 0){
      num2sum.at(i) == num2.at(i);
    }
    else{
      num2sum.at(i) = num2sum.at(i-1) + num2.at(i);
    }
  }
  for(int i = 0;i<N;i++){
    if(i == 0){
      anstemp = num1sum.(i) + num2sum.at(N-1);
    }
    else{
      anstemp = num1sum.at(i) + num2sum.at(N-1) - num2sum.at(i-1);
    }
    if(anstemp > ans){
      ans = anstemp;
    }
  }
  oout << ans << endl;
}
      
      
      

Compiler output:
a.cc: In function 'int main()':
a.cc:30:25: error: expected unqualified-id before '(' token
   30 |       anstemp = num1sum.(i) + num2sum.at(N-1);
      |                         ^
a.cc:39:3: error: 'oout' was not declared in this scope
   39 |   oout << ans << endl;
      |   ^~~~
Language: C++

#include <cstdio>
#include <cmath>
#include <iostream>
#include <cstdlib>
#include <string>
#include <iomanip>
#include <ctime>
#include <set>
#include <sstream>
#include <map>
#include <cstring>
#include <algorithm>
using namespace std;
typedef long long ll;
int a[5][105],x[105],y[105],i,j;int ans=0,t;
int main(){
//	freopen(".in","r",stdin);
//	freopen(".out","w",stdout);
	for(j=1;j<=n;j++)
	{
		cin>>a[1][j];
		x[j]=x[j-1]+a[1][j];
	}
	for(j=1;j<=n;j++)
	{
		cin>>a[2][j];
	}
	y[n+1]=0;
	for(j=n;j>=1;j--)
	{
		y[j]=y[j+1]+a[2][j];
	}
	for(i=1;i<=n;i++)
	{
		t=x[i]+y[i];
		if(t>ans)ans=t;
	}
	printf("%d\n",ans);
    return 0;
}



Compiler output:
a.cc: In function 'int main()':
a.cc:19:20: error: 'n' was not declared in this scope; did you mean 'yn'?
   19 |         for(j=1;j<=n;j++)
      |                    ^
      |                    yn
a.cc:24:20: error: 'n' was not declared in this scope; did you mean 'yn'?
   24 |         for(j=1;j<=n;j++)
      |                    ^
      |                    yn
a.cc:28:11: error: 'n' was not declared in this scope; did you mean 'yn'?
   28 |         y[n+1]=0;
      |           ^
      |           yn
Language: C++

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

int main() {
	int n;
	cin >> n;
	int au[1000] = {}, ad[1000] = {};
	for (int i = 0;i < n;i++) {
		int a;
		cin >> a;
		au[i + 1] = au[i] + a;
	}
	for (int i = 0;i < n;i++) {
		int a;
		cin >> a;
		ad[i + 1] = ad[i] + a;
	}
	int ans = 0;
	for (int i = 1;i <= n;i++) {
		ans = max(au[i + 1] + (ad[n] - ad[i-1]), ans));
	}
	cout << ans << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:21:62: error: expected ';' before ')' token
   21 |                 ans = max(au[i + 1] + (ad[n] - ad[i-1]), ans));
      |                                                              ^
      |                                                              ;
Language: C++

#include<iostream>
#include<algorithm>
#include<math.h>
#include<set>
#include<vector>
#include<map>
#include<functional>
#include<iomanip>
#include<queue>
#include<deque>
#include<string>
#include<random>
#include<numeric>
#include<string>
typedef long long ll;
using namespace std;

ll gcd(ll a, ll b) {
	if (a<b) { return gcd(b, a); }
	else if (a%b) { return gcd(b, a%b); }
	else { return b; }
}
int main() {
	ll N;
	cin>>N
	ll a[3][110];
	ll max = 0;
	for (ll i = 0; i < N; i++) {
		cin >> a[i][j];
	}
	for (ll i = 0; i < N; i++) {
		ll sum = 0;
		for (ll j = 0; j <= i; j++)sum += a[0][j];
		for (ll j = i; j < N j++)sum += a[1][j];
		if (sum > max) max = sum;
	}
	cout << max << endl;

}


Compiler output:
a.cc: In function 'int main()':
a.cc:25:15: error: expected ';' before 'll'
   25 |         cin>>N
      |               ^
      |               ;
   26 |         ll a[3][110];
      |         ~~     
a.cc:29:24: error: 'a' was not declared in this scope
   29 |                 cin >> a[i][j];
      |                        ^
a.cc:29:29: error: 'j' was not declared in this scope
   29 |                 cin >> a[i][j];
      |                             ^
a.cc:33:51: error: 'a' was not declared in this scope
   33 |                 for (ll j = 0; j <= i; j++)sum += a[0][j];
      |                                                   ^
a.cc:34:37: error: expected ';' before 'j'
   34 |                 for (ll j = i; j < N j++)sum += a[1][j];
      |                                     ^~
      |                                     ;
a.cc:34:49: error: 'a' was not declared in this scope
   34 |                 for (ll j = i; j < N j++)sum += a[1][j];
      |                                                 ^
Language: Java

import java.util.*;

class Main{
  public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    int N = sc.nextInt();
    int[][] A = new int[3][N+1];
    for(int row=1; row<=2;row++){
      for(int col=1;col<=N;col++){
        A[row][col] = sc.nextInt();
      }
    }
    int[][] record = new int[3][N+2];
    for(int col=N;col>=1;col--){
      record[2][col] = A[2][col] + record[2][col+1];
    }
    for(int col=1;col<=N;col++){
      record[1][col] = record[1][col-1] + A[1][col];
    }
    int max = Integer.MIN_VALUE;
    for(int i=1;i<=N;i++){
      int cur = record[1][i]+record[2][i];
      max = Math.max(cur,max);
    }
    Syste.out.println(max);
  }
}


Compiler output:
Main.java:25: error: package Syste does not exist
    Syste.out.println(max);
         ^
1 error
Language: C++

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


int main(){

  int N,a[2][101]={};
  int sum[1000]={};

  for(int i=0;i<2;i++){
    for(int j=0;j<N;j++){
      con>>a[i][j];
  }
  }

  for(int i=0;i<N;i++){
    for(int j=0;j<N+1;j++){

      if(i>=j)sum[i]+=a[1][j];
      else sum[i]+=a[1][j];
      

    }
  }
  int mx = sum[0];
  for(int i=0;i<N;i++){
    mx = max(mx,sum[i]);

  }
  cout<<mx<<endl;

  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:12:7: error: 'con' was not declared in this scope; did you mean 'cos'?
   12 |       con>>a[i][j];
      |       ^~~
      |       cos
Language: C++

#include <iostream>
#include <string>
#include <algorithm>
#include <cmath>
#include <vector>
#include <stack>
#include <queue>
using namespace std;
typedef long long ll;
int main() {
	int n, a[101][101], dp[2][101];
	cin >> n;
	for (int i = 0; i < 2; i++) {
		for (int j = 0; j < n; j++)cin >> a[i][j];
	}
	dp[0][0] = a[0][0];
	dp[1][0] = a[0][0] + a[1][0];
	for (int i = 1; i < n; i++)dp[0][i] = dp[0][i - 1] + a[0][i];
	for (int i = 1; i < n; i++) {
		dp[1][i] = max(dp[0][i] + a[1][i], dp[1][i - 1] + a[1][i]);
	}
	cout << dp[1][n - 1] << endl;
	getchar();
	getchar();
	return 0;
}
#include <iostream>
#include <string>
#include <algorithm>
#include <cmath>
#include <vector>
#include <stack>
#include <queue>
using namespace std;
typedef long long ll;
int main() {
	int n, a[101][101], dp[2][101];
	cin >> n;
	for (int i = 0; i < 2; i++) {
		for (int j = 0; j < n; j++)cin >> a[i][j];
	}
	dp[0][0] = a[0][0];
	dp[1][0] = a[0][0] + a[1][0];
	for (int i = 1; i < n; i++)dp[0][i] = dp[0][i - 1] + a[0][i];
	for (int i = 1; i < n; i++) {
		dp[1][i] = max(dp[0][i] + a[1][i], dp[1][i - 1] + a[1][i]);
	}
	cout << dp[1][n - 1] << endl;
	getchar();
	getchar();
	return 0;
}

Compiler output:
a.cc:36:5: error: redefinition of 'int main()'
   36 | int main() {
      |     ^~~~
a.cc:10:5: note: 'int main()' previously defined here
   10 | int main() {
      |     ^~~~
Language: C++

#include <iostream>
#include <string>
#include <algorithm>
using namespace std;
int main(){
    int n,a[2][100],s=0,ma;
    cin>>n;
    for(int i=0;i<2;i++){
        for(int j=0;j<n;j++)cin>>a[i][j];
    }
    s+=a[0][0];
    ma=s;
    for(int i=0;i<n;i++)s+=a[1][i];
    for(int i=1;i<n;i++){
        s+=a[0][i];
        s-=a[1][i-1];
        ma=max(ma,s);
    }
    cout<<ma<<endl;
    return 0;
}
#include <iostream>
#include <string>
#include <algorithm>
using namespace std;
int main(){
    int n,a[2][100],s=0,ma;
    cin>>n;
    for(int i=0;i<2;i++){
        for(int j=0;j<n;j++)cin>>a[i][j];
    }
    s+=a[0][0];
    ma=s;
    for(int i=0;i<n;i++)s+=a[1][i];
    for(int i=1;i<n;i++){
        s+=a[0][i];
        s-=a[1][i-1];
        ma=max(ma,s);
    }
    cout<<ma<<endl;
    return 0;
}


Compiler output:
a.cc:26:5: error: redefinition of 'int main()'
   26 | int main(){
      |     ^~~~
a.cc:5:5: note: 'int main()' previously defined here
    5 | int main(){
      |     ^~~~
Language: C++

#include <iostream>
 
int main(void){
  
  int N;
  std::cin >> N;
  int field[2][N];
  
  int cnt = N;
  int elm = 0;
  	while (--cnt){
    	std::cin >> field[elm][cnt];
      	elm += 1;
    }
  
  int sum = 0;
  int max = 0;
  int elm = 0;
  for(int i = 0; i < N; i++){
 	 for(int j = 0; j < N; j++){
   	 	if(i >= j)
          sum += field[0][j];
        else
          sum += field[1][j];
     }
     if(sum > max){
       max = sum;
     }
  }
  
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:18:7: error: redeclaration of 'int elm'
   18 |   int elm = 0;
      |       ^~~
a.cc:10:7: note: 'int elm' previously declared here
   10 |   int elm = 0;
      |       ^~~
Language: C++

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

int main() {
	int n,max;
	cin>>n;
	vector<int>vec(n);
	vector<int>vic(n);
	vector<int>vuc(n);
	for(int i=0;i<n;i++){
		int a;
		cin>>a;
		vec.at(i)=a;
	}
	for(int i=0;i<n;i++){
		int b;
		cin>>b;
		vic.at(i)=b;
	}
	for(int i=0;i<n;i++){
	int sum=0;	
		for(int j=0;j<n;i++){
			
			if(i>=j){
				sum+=vec.at(i);
			}
			else{
				sum+=vic.at(i-1);
			}
			
			
		}
	vuc.at(i)=sum;	
	}
	max=vuc.at(0);
	for(int i=0;i<n-1;i++){
		if(vuc.at(i)<vuc.at(i+1)){
		max=vuc.at(i+1);	
		}
	}
	cout<<max+vic(n-1)<<endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:41:22: error: no match for call to '(std::vector<int>) (int)'
   41 |         cout<<max+vic(n-1)<<endl;
      |                   ~~~^~~~~
Language: C++

#include <iostream>

using namespace std;

int main(){
  int a,b,d,i;
  cin>>a;
  int j[a],k[a],l[a];
  
  for(i=0;i<a;++i){
    cin>>b>>k[i];
    if(i)j[i]=j[i-1]+b;
    else j[i]=b;}
  
  for(i=a-1;i>=0;--i){
    if(i==a-1)l[i]=k[i];
    else l[i]=l[i+1]+k[i];}
  d=0
  for(i=0;i<a;++i){
    int m=j[i]+l[i];
  d=d>m?d:m;}
  cout<<d<<endl;}



Compiler output:
a.cc: In function 'int main()':
a.cc:18:6: error: expected ';' before 'for'
   18 |   d=0
      |      ^
      |      ;
   19 |   for(i=0;i<a;++i){
      |   ~~~ 
a.cc:19:18: error: expected ';' before ')' token
   19 |   for(i=0;i<a;++i){
      |                  ^
      |                  ;
Language: C++

#include <iostream>

using namespace std;

int main(){
  int a,b,d,i;
  cin>>a;
  int j[a],k[a],l[a];
  
  for(i=0;i<a;++i){
    cin>>b>>k[i];
    if(i)j[i]=j[i-1]+b;
    else j[i]=b;}
  
  for(i=a-1;i>=0;--i){
    if(i==a-1)l[i]=k[i];
    else l[i]=l[i+1]+k[i];}
  d=0
  for(i=0;i<a;++i){
    int m=j[i]+l[i];
  d=d>m?d:m;}
  cout<<d<<endl;}

  cout<<e<f?e:f<<endl;}


Compiler output:
a.cc: In function 'int main()':
a.cc:18:6: error: expected ';' before 'for'
   18 |   d=0
      |      ^
      |      ;
   19 |   for(i=0;i<a;++i){
      |   ~~~ 
a.cc:19:18: error: expected ';' before ')' token
   19 |   for(i=0;i<a;++i){
      |                  ^
      |                  ;
a.cc: At global scope:
a.cc:24:3: error: 'cout' does not name a type
   24 |   cout<<e<f?e:f<<endl;}
      |   ^~~~
a.cc:24:23: error: expected declaration before '}' token
   24 |   cout<<e<f?e:f<<endl;}
      |                       ^
Language: C++

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

typedef long long ll;

int main()
{
   int n,ans=0,s=0;
   cin>>n;
   vector<int>a,b(n);
   rep(i,n) cin>>a[i];
   ans=a[0];
   rep(i,n) {
     cin>> b[i];
     ans+=b[i]
     }
   
   forx(i,1,n){
     ans+=a[i];
     ans-=b[i-1];
     s=max(ans,s);
   }
   cout<<ans<<endl;
   return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:17:15: error: expected ';' before '}' token
   17 |      ans+=b[i]
      |               ^
      |               ;
   18 |      }
      |      ~
Language: C++

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

typedef long long ll;

int main()
{
   int n,s,t=0,sum=0;
   vector<int>a,b(n);
   rep(i,n){
     cin>>a[i]>>b[i];
     t+=b[i];
     }
   s=a[0];
   
   forx(i,1,n){
     s+=a[i];
     t-=b[i];
     ans=max(ans,s+t);
   }
   cout<<ans<<endl;
   return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:21:6: error: 'ans' was not declared in this scope; did you mean 'abs'?
   21 |      ans=max(ans,s+t);
      |      ^~~
      |      abs
a.cc:23:10: error: 'ans' was not declared in this scope; did you mean 'abs'?
   23 |    cout<<ans<<endl;
      |          ^~~
      |          abs
Language: C++

#include <iostream>
using namespace std;
int main(void){
    int N,A[3][110]={},i,j,n,max,c[110]={};
    cin>>N;
    for(i=1;i<=2;i++){
        for(j=1;j<=N;j++){
            cin>>A[i][j];
        }
    }
    for(n=1;n<N;n++){
        for(j=1;j<=n;j++){
            c[n]+=(A[1][j]; //+A[2][j+1]);
            //cout<<"c["<<n<<"]="<<c[n]<<endl;
        }
        for(j=n+2;j<=N;j++){
            c[n]+=(A[2][j]; //+A[1][j-1]);
            //cout<<"c["<<n<<"]="<<c[n]<<endl;
        }
    }
    c[1]+=A[2][1];
    max=c[1];
    for(i=2;i<=N;i++){
        if(max<c[i]) max=c[i];
    }
    cout<<max;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:13:27: error: expected ')' before ';' token
   13 |             c[n]+=(A[1][j]; //+A[2][j+1]);
      |                   ~       ^
      |                           )
a.cc:17:27: error: expected ')' before ';' token
   17 |             c[n]+=(A[2][j]; //+A[1][j-1]);
      |                   ~       ^
      |                           )
Language: C++

#include <iostream>
using namespace std;
int main(void){
    int N,A[3][110]={},i,j,n,max,c[110]={};
    cin>>N;
    for(i=1;i<=2;i++){
        for(j=1;j<=N;j++){
            cin>>A[i][j];
        }
    }
    for(n=1;n<N;n++){
        for(j=1;j<=n;j++){
            c[n]+=(A[1][j];//+A[2][j+1]);
            //cout<<"c["<<n<<"]="<<c[n]<<endl;
        }
        for(j=n+2;j<=N;j++){
            c[n]+=(A[2][j];//+A[1][j-1]);
            //cout<<"c["<<n<<"]="<<c[n]<<endl;
        }
    }
    c[1]+=A[2][1];
    max=c[1];
    for(i=2;i<=N;i++){
        if(max<c[i]) max=c[i];
    }
    cout<<max;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:13:27: error: expected ')' before ';' token
   13 |             c[n]+=(A[1][j];//+A[2][j+1]);
      |                   ~       ^
      |                           )
a.cc:17:27: error: expected ')' before ';' token
   17 |             c[n]+=(A[2][j];//+A[1][j-1]);
      |                   ~       ^
      |                           )
Language: C++

#include <iostream>
using namespace std;
int main(void){
    int N,A[3][110]={},i,j,n,max,c[110]={};
    cin>>N;
    for(i=1;i<=2;i++){
        for(j=1;j<=N;j++){
            cin>>A[i][j];
        }
    }
    for(n=1;n<N;n++){
        for(j=1;j<=n;j++){
            c[n]+=(A[1][j]//+A[2][j+1]);
            //cout<<"c["<<n<<"]="<<c[n]<<endl;
        }
        for(j=n+2;j<=N;j++){
            c[n]+=(A[2][j]//+A[1][j-1]);
            //cout<<"c["<<n<<"]="<<c[n]<<endl;
        }
    }
    c[1]+=A[2][1];
    max=c[1];
    for(i=2;i<=N;i++){
        if(max<c[i]) max=c[i];
    }
    cout<<max;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:13:27: error: expected ')' before '}' token
   13 |             c[n]+=(A[1][j]//+A[2][j+1]);
      |                   ~       ^
      |                           )
   14 |             //cout<<"c["<<n<<"]="<<c[n]<<endl;
   15 |         }
      |         ~                  
a.cc:13:27: error: expected ';' before '}' token
   13 |             c[n]+=(A[1][j]//+A[2][j+1]);
      |                           ^
      |                           ;
   14 |             //cout<<"c["<<n<<"]="<<c[n]<<endl;
   15 |         }
      |         ~                  
a.cc:17:27: error: expected ')' before '}' token
   17 |             c[n]+=(A[2][j]//+A[1][j-1]);
      |                   ~       ^
      |                           )
   18 |             //cout<<"c["<<n<<"]="<<c[n]<<endl;
   19 |         }
      |         ~                  
a.cc:17:27: error: expected ';' before '}' token
   17 |             c[n]+=(A[2][j]//+A[1][j-1]);
      |                           ^
      |                           ;
   18 |             //cout<<"c["<<n<<"]="<<c[n]<<endl;
   19 |         }
      |         ~
Language: C++

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

int main() {
  int n;
  cin >> n;

  vector<vector<int>> a(2, vector<int>(n + 1);
  for (int i = 0; i < 2; ++i) {
    for (int j = 1; j <= n; ++j) {
      cin >> a[i][j];
      a[i][j] += a[i][j - 1];
    }
  }

  int ans = 0;
  for (int i = 1; i <= n; ++i) {
    ans += a[0][i] + a[1][n] - a[1][i - 1];
  }

  cout << ans << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:8:46: error: expected ')' before ';' token
    8 |   vector<vector<int>> a(2, vector<int>(n + 1);
      |                        ~                     ^
      |                                              )
Language: C

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

int main(int argc, const char * argv[]) {
    int N; cin >> N;
    vector<vector<int>> A(2, vector<int> (N));

    for(int i = 0; i < 2; i++) {
        for(int j = 0; j < N; j++) {
            cin >> A[i][j];
        }
    }
    
    int row = 0; int maxsum = 0;
    for (int i = 0; i < N; i++) {
        int sum = 0;
        for(int j = 0; j < N; j++) {
            if(i == j) {
                sum += A[0][j];
                row = 1;
            }
            sum += A[row][j];
        }
        row = 0;
        maxsum = max(sum, maxsum);
    }
    cout << maxsum<< endl;
    return 0;
}


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

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

int main() {
  int N; cin >> N;
  int A[2][N];
  for (int i = 0; i < 2; i++) {
    for (int j = 0; j < N; j++)
      cin >> A[i][j];
  }
  vector<int> S;
  int su = 0;
  for (int i = 0; i < N; i++)
    su += A[0][i];
  int sd = A[1][N-1];
  S.push_back(su + sd);
  for (int i = 1; i < N; i++) {
    su -= A[0][N-i]; sd += A[1][N-1-i];
    S.push_back(su + sd);
  }
  cout << max(S) << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:23:14: error: no matching function for call to 'max(std::vector<int>&)'
   23 |   cout << max(S) << endl;
      |           ~~~^~~
In file included from /usr/include/c++/14/string:51,
                 from /usr/include/c++/14/bits/locale_classes.h:40,
                 from /usr/include/c++/14/bits/ios_base.h:41,
                 from /usr/include/c++/14/ios:44,
                 from /usr/include/c++/14/ostream:40,
                 from /usr/include/c++/14/iostream:41,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h:257:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  257 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:257:5: note:   candidate expects 2 arguments, 1 provided
/usr/include/c++/14/bits/stl_algobase.h:303:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  303 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note:   candidate expects 3 arguments, 1 provided
In file included from /usr/include/c++/14/algorithm:61,
                 from a.cc:3:
/usr/include/c++/14/bits/stl_algo.h:5706:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(initializer_list<_Tp>)'
 5706 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5706:5: note:   template argument deduction/substitution failed:
a.cc:23:14: note:   'std::vector<int>' is not derived from 'std::initializer_list<_Tp>'
   23 |   cout << max(S) << endl;
      |           ~~~^~~
/usr/include/c++/14/bits/stl_algo.h:5716:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(initializer_list<_Tp>, _Compare)'
 5716 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5716:5: note:   candidate expects 2 arguments, 1 provided
Language: C++

#include <iostream>
#include <algorithm>

using namespace std;

int main(){
  int A;
  cin >> A;
  int up[100], dn[100];

  for(int i = 0; i < A; i++){
    cin >> up[i];
  }
  for(int i = 0; i < A; i++){
    cin >> dn[i];
  }
  int sum = 0, sum_max = 0;
  for(int i = 0; i < A; i++){
    for(int u = 0; u <= i; u++){
      sum += up[u];
    }
    for(int d = i; d < A; d++){
      sum += up[d];
    }
    if(sum > sum_max) sum_max = sum;
  }

  count << sum_max << endl;

  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:28:9: error: invalid operands of types '<unresolved overloaded function type>' and 'int' to binary 'operator<<'
   28 |   count << sum_max << endl;
      |   ~~~~~~^~~~~~~~~~
Language: C++

#include <iostream>
#include <algorithm>

using namespace std;

int main(){
  int A;
  cin >> A;
  int up[100], dn[100];

  for(int i = 0; i < A; i++){
    cin >> up[i];
  }
  for(int i = 0; i < A; i++){
    cin >> dn[i];
  }
  int sum = 0, sum_max = 0;
  for(int i = 0; i < A; i++){
    for(int u = 0; u <= i; u++){
      sum += up[u];
    }
    for(int d = i; u < A; d++){
      sum += up[d];
    }
    if(sum > sum_max) sum_max = sum;
  }

  count << sum_max << endl;

  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:22:20: error: 'u' was not declared in this scope
   22 |     for(int d = i; u < A; d++){
      |                    ^
a.cc:28:9: error: invalid operands of types '<unresolved overloaded function type>' and 'int' to binary 'operator<<'
   28 |   count << sum_max << endl;
      |   ~~~~~~^~~~~~~~~~
Language: C++

#include <iostream>
#include <algorithm>

using namespace std;

int main(){
  int A;
  cin >> A;
  int up[], dn[];
  
  for(int i = 0; i < A; i++){
    cin >> up[i];
  }
  for(int i = 0; i < A; i++){
    cin >> dn[i];
  }
  int sum = 0, sum_max = 0;
  for(int i = 0; i < A; i++){
    for(int u = 0; u <= i; u++){
      sum += up[u];
    }
    for(int d = i; u < A; d++){
      sum += up[d];
    }
    if(sum > sum_max) sum_max = sum;
  }

  count << sum_max << endl;

  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:9:7: error: storage size of 'up' isn't known
    9 |   int up[], dn[];
      |       ^~
a.cc:9:13: error: storage size of 'dn' isn't known
    9 |   int up[], dn[];
      |             ^~
a.cc:22:20: error: 'u' was not declared in this scope
   22 |     for(int d = i; u < A; d++){
      |                    ^
a.cc:28:9: error: invalid operands of types '<unresolved overloaded function type>' and 'int' to binary 'operator<<'
   28 |   count << sum_max << endl;
      |   ~~~~~~^~~~~~~~~~
Language: C

#include<iostream>
#include<string>
#include<algorithm>
#include<set>
#include<climits>
#include<cstdlib>
#include<map>
#include<math.h>
#include<utility>
using namespace std;
typedef long long ll;

int main(){
  int n;
  int a[2][120];
  cin >> n;
  for(int i=0; i<2; i++){
    for(int j=0; j<n; j++){
      cin >> a[i][j];
    }
  }

  int up[121];
  up[0] = 0;
  int down[121];
  down[0] = 0;

  for(int i=0; i<=n; i++) up[i+1] = up[i] + a[0][i];
  for(int i=0; i<=n; i++) down[i+1] = down[i] + a[1][i];

  int max=0;
  for(int i=1; i<=n+1; i++){
    int tmp = (up[i] - up[0]) + (down[n+1] - down[i-1]);
    if(tmp > max) max = tmp;
  }
  cout << max << endl;
}


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

#include<bits/stdc++.h>
using namespace std;
int main () {
    int n;
    vector<int> prefix;
    vector<int> suffix;
    int lower_sum = 0;
    scanf("%d", &n);
    prefix.assign(n , 0);
    for(int i=0; i<n ; ++i) {
        scanf("%d", &prefix[i]);
        prefix[i] = prefix[i-1]+prefix[i];
    }
    for(int i=0; i<n ;++i) {
       int in;
       scanf("%d", &in);
       suffix.push_back(in);
    }
    for(int i=n-2; i>0; i--) {
        suffix[i] = suffix[i+1] + suffix[i];
    }
    int max_coll = 0;
    for(int i=0; i<n; ++i) {
        int tot_collected = prefix[i] + suffix[i];
        if(max_coll < tot_collected) {
            max_coll = tot_collected;
        }
    }
    printf("%d\n", max_coll);

}
~                

Compiler output:
a.cc:32:2: error: expected class-name at end of input
   32 | ~
      |  ^
Language: Java

import java.util.Scanner;

public class Fcandies {
	static int a[][] = new int[3][101];
	static int dp[][] = new int[3][101];
	static int n;

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		n = sc.nextInt();
		for (int i = 1; i <= 2; i++) {
				for (int j = 1; j <= n; j++) {
					a[i][j] = sc.nextInt();
				}
			}
			solve();
      
			System.out.println(dp[2][n]);
		}

	

	private static void solve() {
		dp[1][1] = a[1][1];
		for (int i = 1; i <= 2; ++i) {
			for (int j = 1; j <= n; ++j) {
				if (i == 1)
					dp[i][j] = dp[i][j - 1] + a[i][j];// 说明第一步往下走
				else
					dp[i][j] = Math.max(dp[i - 1][j]+a[i][j], dp[i][j - 1] + a[i][j]);

			}
		}

	}
}

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

import java.util.Scanner;

public class Main{
	static int a[][] = new int[3][n+1];
	static int dp[][] = new int[3][n+1];
	static int n;

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		n = sc.nextInt();
		for (int i = 1; i <= 2; i++) {
				for (int j = 1; j <= n; j++) {
					a[i][j] = sc.nextInt();
				}
			}
			solve();
      
			System.out.println(dp[2][n]);
		}

	

	private static void solve() {
		dp[1][1] = a[1][1];
		for (int i = 1; i <= 2; ++i) {
			for (int j = 1; j <= n; ++j) {
				if (i == 1)
					dp[i][j] = dp[i][j - 1] + a[i][j];// 说明第一步往下走
				else
					dp[i][j] = Math.max(dp[i - 1][j]+a[i][j], dp[i][j - 1] + a[i][j]);

			}
		}

	}
}

Compiler output:
Main.java:4: error: illegal forward reference
	static int a[][] = new int[3][n+1];
	                              ^
Main.java:5: error: illegal forward reference
	static int dp[][] = new int[3][n+1];
	                               ^
2 errors
Language: C++

#include<stdio.h>
 
 
int main()
{
    char n[3][4];
    for(int i=0;i<3;i++)
        gets(n[i]);
    for(int i=0;i<3;i++)
        printf("%c",n[i][i]);
 
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:9: error: 'gets' was not declared in this scope; did you mean 'getw'?
    8 |         gets(n[i]);
      |         ^~~~
      |         getw
Language: Java

import java.util.Scanner;
public class JavaApplication1 {


public static void main(String args[]) {
Scanner s=new Scanner(System.in);
long ans,max;
int i,j,a[][];
int t=s.nextInt();
a=new int[t][2];
for(j=0;j<2;j++)
{for(i=0;i<t;i++)
a[i][j]=s.nextInt();
}
ans=a[0][0];
for(i=0;i<t;i++) ans=ans+a[i][1];
max=ans;
for(i=1;i<t;i++)
{
    ans=ans-a[i-1][1]+a[i][0];
    if(ans>max) max=ans;
}
System.out.println(max);
}
}

Compiler output:
Main.java:2: error: class JavaApplication1 is public, should be declared in a file named JavaApplication1.java
public class JavaApplication1 {
       ^
1 error
Language: C++

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

int n,a[100][2],cmax[100][2];

int solve(int x, int y) {
    if (x == n-1 && y == 1)return a[x][y];
    int mx = 0;
    if (y == 0)
        mx = std::max(mx, solve(x, y + 1));
    if (x < n - 1)
        mx = std::max(mx, solve(x + 1, y));
    return mx+a[x][y];
}

int main()
{

    std::cin >> n;
    for(int j=0;j<2;j++)
        for (int i = 0; i < n; i++) {
            scanf_s("%d", &a[i][j]);
            cmax[i][j] = 0;
        }

    std::cout << solve(0,0) << std::endl;

    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:26:13: error: 'scanf_s' was not declared in this scope; did you mean 'scanf'?
   26 |             scanf_s("%d", &a[i][j]);
      |             ^~~~~~~
      |             scanf
Language: Java

import java.util.Scanner;

public class C_87 {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int N = sc.nextInt();
		int x=0,y=0;
		
		int[][] candies = new int[2][N];
		for(int i = 0 ; i < 2 ; i++) 
			for(int k = 0 ; k < N ; k++) 
				candies[i][k] = sc.nextInt();
		int sum=0;
		sum += candies[0][0];
		candies[0][0]=0; 
		while(x != N-1 && y != 1) 
		{	
			if(y==0) 
			{
				if(candies[y][x+1] >= candies[y+1][x])
				{
					x+=1;
					sum += candies[y][x];
					candies[y][x]=0; 
				}
				else if(candies[y][x+1] < candies[y+1][x])
				{
					y+=1;
					sum += candies[y][x];
					candies[y][x]=0;
				}
			}
			
			else if(y==1) 
			{
				if(candies[y][x+1] >= candies[y-1][x])
				{
					x+=1;
					sum += candies[y][x];
					candies[y][x]=0; 
				}
				else if(candies[y][x-1] < candies[y-1][x])
				{
					y-=1;
					sum += candies[y][x];
					candies[y][x]=0;
				}
			}	
		}
		sum+=candies[1][N-1];
		System.out.println(sum);
	}
	


}


Compiler output:
Main.java:3: error: class C_87 is public, should be declared in a file named C_87.java
public class C_87 {
       ^
1 error
Language: C++

#include <iostream>
#include <vector>

using namespace std;

int main(void){
    int N;
    cin >> N;
    vector<vector<int>> ame(2, vector<int>(N,0));
    for(int i=0;i<2;i++){
        for(int j=0;j<N;j++){
            int tmp;
            cin >> tmp;
            ame[i][j] = tmp;
        }
    }

    int max_ame = 0;
    for(int i=0;i<N;i++){
        int total_ame = 0;
        for(int j=0;j<N;j++){
            if(j<=i)
                total += ame[0][j];
            else
                total_ame += ame[1][j];
        }
        if(i==N-1) total_ame += ame[1][N-1];

        if(max_ame < total_ame) max_ame = total_ame;
    }
    cout << max_ame << endl;

    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:23:17: error: 'total' was not declared in this scope
   23 |                 total += ame[0][j];
      |                 ^~~~~
Language: C++

#include <iostram>
#include <vector>

using namespace std;

int main(void){
    int N;
    cin >> N;
    vector<vector<int>> ame(2, vector<int>(N,0));
    for(int i=0;i<2;i++){
        for(int j=0;j<N;j++){
            int tmp;
            cin >> tmp;
            ame[i][j] = tmp;
        }
    }

    int max_ame = 0;
    for(int i=0;i<N;i++){
        int total_ame = 0;
        for(int j=0;j<N;j++){
            if(j<=i)
                total += ame[0][j];
            else
                total_ame += ame[1][j];
        }
        if(i==N-1) total_ame += ame[1][N-1];

        if(max_ame < total_ame) max_ame = total_ame;
    }
    cout << max_ame << endl;

    return 0;
}

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

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

int main(){

  int n,a[101],b[101],maxnum=0,l;
  int ruiseki_a[101],ruiseki_b[101];

  ruiseki_a[0] = 0; b[0] = 0;
  cin >> n;
  for(int i =1; i<=n ; i++) {cin >> a[i]; ruiseki_a[i]=a[i]+ruiseki_a[i-1];}
  for(int i =1; i<=n ; i++) {cin >> b[i];}
  ruiseki_b[n] = b[n];
  for(int i=n-1; i>=1; i--){ ruiseki_b[i] =b[i] + ruiseki_b[i+1];
  }

  for(int i =1; i<=n; i++){
      l = ruiseki_a[i] + ruiseki_b[i];
      maxnum =　max(l,maxnum);
    }

  /*  for(int i=1; i<=n; i++){
        cout<<"ra" << i << ':' <<ruiseki_a[i] << endl;
        cout<<"rb" <<  i << ':' <<ruiseki_b[i] << endl;
    }
  */
  
  cout << maxnum;
  return 0;
}

Compiler output:
a.cc:20:15: error: extended character 　 is not valid in an identifier
   20 |       maxnum =　max(l,maxnum);
      |               ^
a.cc: In function 'int main()':
a.cc:20:15: error: '\U00003000max' was not declared in this scope
   20 |       maxnum =　max(l,maxnum);
      |               ^~~~~
Language: C++

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

int main(){

  int n,a[101],b[101],max=0,l;
  int ruiseki_a[101],ruiseki_b[101];

  a[0] = 0; b[0] = 0;
  cin >> n;
  for(int i =1; i<=n ; i++) {cin >> a[i]; ruiseki_a[i]=a[i]+ruiseki_a[i-1];}
  for(int i =1; i<=n ; i++) {cin >> b[i];}
  ruiseki_b[n] = b[n];
  for(int i=n-1; i>=1; i--){ ruiseki_b[i] =b[i] + ruiseki_b[i+1];#include <iostream>
#include <algorithm>
using namespace std;

int main(){

  int n,a[101],b[101],maxnum=0,l;
  int ruiseki_a[101],ruiseki_b[101];

  ruiseki_a[0] = 0; b[0] = 0;
  cin >> n;
  for(int i =1; i<=n ; i++) {cin >> a[i]; ruiseki_a[i]=a[i]+ruiseki_a[i-1];}
  for(int i =1; i<=n ; i++) {cin >> b[i];}
  ruiseki_b[n] = b[n];
  for(int i=n-1; i>=1; i--){ ruiseki_b[i] =b[i] + ruiseki_b[i+1];
  }

  for(int i =1; i<=n; i++){
      l = ruiseki_a[i] + ruiseki_b[i];
      maxnum =　max(l,maxnum);
    }

  /*  for(int i=1; i<=n; i++){
        cout<<"ra" << i << ':' <<ruiseki_a[i] << endl;
        cout<<"rb" <<  i << ':' <<ruiseki_b[i] << endl;
    }
  */
  
  cout << maxnum;
  return 0;
}

  }

  for(int i =1; i<=n; i++){
      l = ruiseki_a[i] + ruiseki_b[i];
      max =　max(l,max);
    }

  cout << max;
  return 0;
}


Compiler output:
a.cc:15:66: error: stray '#' in program
   15 |   for(int i=n-1; i>=1; i--){ ruiseki_b[i] =b[i] + ruiseki_b[i+1];#include <iostream>
      |                                                                  ^
a.cc:34:15: error: extended character 　 is not valid in an identifier
   34 |       maxnum =　max(l,maxnum);
      |               ^
a.cc:51:12: error: extended character 　 is not valid in an identifier
   51 |       max =　max(l,max);
      |            ^
a.cc: In function 'int main()':
a.cc:15:67: error: 'include' was not declared in this scope
   15 |   for(int i=n-1; i>=1; i--){ ruiseki_b[i] =b[i] + ruiseki_b[i+1];#include <iostream>
      |                                                                   ^~~~~~~
a.cc:15:84: error: expected primary-expression before '>' token
   15 |   for(int i=n-1; i>=1; i--){ ruiseki_b[i] =b[i] + ruiseki_b[i+1];#include <iostream>
      |                                                                                    ^
a.cc:17:1: error: expected primary-expression before 'using'
   17 | using namespace std;
      | ^~~~~
a.cc:19:9: warning: empty parentheses were disambiguated as a function declaration [-Wvexing-parse]
   19 | int main(){
      |         ^~
a.cc:19:9: note: remove parentheses to default-initialize a variable
   19 | int main(){
      |         ^~
      |         --
a.cc:19:9: note: or replace parentheses with braces to value-initialize a variable
a.cc:19:11: error: a function-definition is not allowed here before '{' token
   19 | int main(){
      |           ^
a.cc:51:12: error: '\U00003000max' was not declared in this scope
   51 |       max =　max(l,max);
      |            ^~~~~
Language: C++

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

int main(){

  int n,a[101],b[101],max=0;
  int ruiseki_a[101],ruiseki_b[101];

  a[0] = 0; b[0] = 0;
  cin >> n;
  for(int i =1; i<=n ; i++) {cin >> a[i]; ruiseki_a[i]=a[i]+ruiseki_a[i-1];}
  for(int i =1; i<=n ; i++) {cin >> b[i];  ruiseki_b[i] = b[i] + ruiseki_b[i-1];}

  for(int i =1; i<=n; i++){
    for(int j=n; j>=1; j--){
      max =max(ruiseki_a[i] + ruiseki_b[j],max);
    }
  }

  cout << max;
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:17:15: error: 'max' cannot be used as a function
   17 |       max =max(ruiseki_a[i] + ruiseki_b[j],max);
      |            ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Language: C++

#include <iostream>

using namespace std;

int main(){

  int n,a[101],b[101],max=0;
  int ruiseki_a[101],ruiseki_b[101];

  a[0] = 0; b[0] = 0;
  cin >> n;
  for(int i =1; i<=n ; i++) {cin >> a[i]; ruiseki_a[i]=a[i]+ruiseki_a[i-1];}
  for(int i =1; i<=n ; i++) {cin >> b[i];  ruiseki_b[i] = b[i] + ruiseki_b[i-1;]}

  for(int i =1; i<=n; i++){
    for(int j=n; j>=1; j--){
      max =max(ruiseki_a[i] + ruiseki_b[j],max);
    }
  }

  cout << max;
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:13:79: error: expected ']' before ';' token
   13 |   for(int i =1; i<=n ; i++) {cin >> b[i];  ruiseki_b[i] = b[i] + ruiseki_b[i-1;]}
      |                                                                               ^
      |                                                                               ]
a.cc:13:80: error: expected primary-expression before ']' token
   13 |   for(int i =1; i<=n ; i++) {cin >> b[i];  ruiseki_b[i] = b[i] + ruiseki_b[i-1;]}
      |                                                                                ^
a.cc:17:15: error: 'max' cannot be used as a function
   17 |       max =max(ruiseki_a[i] + ruiseki_b[j],max);
      |            ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Language: C++

#include <iostream>

using namespace std;

int main(){

  int n,a[101],b[101],max=0;
  int ruiseki_a[101],ruiseki_b[101];

  a[0] = 0; b[0] = 0;
  cin >> n;
  for(int i =1; i<=n ; i++) {cin >> a[i]; ruiseki_a[i]=a[i]+ruiseki_a[i-1];}
  for(int i =1; i<=n ; i++) cin >> b[i];  ruiseki_b[i] = b[i] + ruiseki_b[i-1;]

  for(int i =1; i<=n; i++){
    for(int j=n; j>=1; j--){
      max =max(ruiseki_a[i] + ruiseki_b[j],max);
    }
  }

  cout << max;
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:13:53: error: 'i' was not declared in this scope
   13 |   for(int i =1; i<=n ; i++) cin >> b[i];  ruiseki_b[i] = b[i] + ruiseki_b[i-1;]
      |                                                     ^
a.cc:13:78: error: expected ']' before ';' token
   13 |   for(int i =1; i<=n ; i++) cin >> b[i];  ruiseki_b[i] = b[i] + ruiseki_b[i-1;]
      |                                                                              ^
      |                                                                              ]
a.cc:13:79: error: expected primary-expression before ']' token
   13 |   for(int i =1; i<=n ; i++) cin >> b[i];  ruiseki_b[i] = b[i] + ruiseki_b[i-1;]
      |                                                                               ^
Language: C++

"
#include "vector"

using namespace std;

int main(int argc, char const *argv[]) {

  vector<vector<int> > a(2, vector<int>());
  vector<int> t1, t2;
  int n;
  int tmp;

  t1.push_back(0);
  t2.push_back(0);

  cin >> n;
  for(int i = 0; i < n; i++){
    cin >> tmp;
    a[0].push_back(tmp);
    int back = t1.back();
    t1.push_back(tmp + back);
  }
  for(int i = 0; i < n; i++){
    cin >> tmp;
    a[1].push_back(tmp);
    int back = t2.back();
    t2.push_back(tmp + back);
  }


  /*for(int i = 0; i < n; i++){
    cout << t1[i+1] << " ";
  } cout << endl;
  for(int i = 0; i < n; i++){
    cout << t2[i+1] << " ";
  } cout << endl;*/

  int res = t1.front() + t2.back();
  for(int i = 1; i <= n; i++){
    //int amount1 = t1.back() - t1[i];
    int amount2 = t2.back() - t2[i - 1];
    if(t1[i] + amount2 > res){
        res = t1[i] + amount2;
    }
  }

  cout << res << endl;


  /* code */
  return 0;
}


Compiler output:
a.cc:1:1: warning: missing terminating " character
    1 | "
      | ^
a.cc:1:1: error: missing terminating " character
a.cc: In function 'int main(int, const char**)':
a.cc:16:3: error: 'cin' was not declared in this scope
   16 |   cin >> n;
      |   ^~~
a.cc:3:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
    2 | #include "vector"
  +++ |+#include <iostream>
    3 | 
a.cc:47:3: error: 'cout' was not declared in this scope
   47 |   cout << res << endl;
      |   ^~~~
a.cc:47:3: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:47:18: error: 'endl' was not declared in this scope
   47 |   cout << res << endl;
      |                  ^~~~
a.cc:3:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
    2 | #include "vector"
  +++ |+#include <ostream>
    3 |
Language: C++

int a[101][101];
int main()
{
int n,m;
cin>>n;
for(int i=1;i<=2;i++)
{
for(int j=1;j<=n;j++)
{
cin>>a[i][j];
a[i][j]+=max(a[i-1][j],a[i][j-1]);
}
}
cont<<a[2][n];
return 0;
]

Compiler output:
a.cc: In function 'int main()':
a.cc:5:1: error: 'cin' was not declared in this scope
    5 | cin>>n;
      | ^~~
a.cc:11:10: error: 'max' was not declared in this scope
   11 | a[i][j]+=max(a[i-1][j],a[i][j-1]);
      |          ^~~
a.cc:14:1: error: 'cont' was not declared in this scope; did you mean 'const'?
   14 | cont<<a[2][n];
      | ^~~~
      | const
a.cc:16:1: error: expected primary-expression before ']' token
   16 | ]
      | ^
a.cc:16:2: error: expected '}' at end of input
   16 | ]
      |  ^
a.cc:3:1: note: to match this '{'
    3 | {
      | ^
Language: C++

int a[101][101];
int main()
{
int n,m;
cin>>n;
for(int i=1;i<=2;i++)
{for(int j=1;j<=n;j++)
{cin>>a[i][j];
a[i][j]+=max(a[i-1][j],a[i][j-1]);}
}
cout<<a[2][n];
return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:1: error: 'cin' was not declared in this scope
    5 | cin>>n;
      | ^~~
a.cc:9:10: error: 'max' was not declared in this scope
    9 | a[i][j]+=max(a[i-1][j],a[i][j-1]);}
      |          ^~~
a.cc:11:1: error: 'cout' was not declared in this scope
   11 | cout<<a[2][n];
      | ^~~~
Language: C++

#include<iostream>
using namespace std;
int main(){
int N;
cin>>N;
int a[2][N];
for(int i=0;i<2;i++){
  for(int j=0;j<N;j++){
    cin>>a[i][j];
  }
}
int res;
int temp;
for(int j=0;j<N;j++){
return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:16:2: error: expected '}' at end of input
   16 | }
      |  ^
a.cc:3:11: note: to match this '{'
    3 | int main(){
      |           ^
Language: C++

def main():
    N = int(input())
    A1 = list(map(int,input().split()))
    A2 = list(map(int,input().split()))

    max = 0
    candy = 0
    for i in range(N):
        candy = sum(A1[0:i])+sum(A2[i-1:])
        if candy > max:
            max = candy

    print(max)
if __name__ == '__main__':
    main()

Compiler output:
a.cc:14:16: warning: multi-character literal with 8 characters exceeds 'int' size of 4 bytes
   14 | if __name__ == '__main__':
      |                ^~~~~~~~~~
a.cc:1:1: error: 'def' does not name a type
    1 | def main():
      | ^~~
Language: C++

#include <iostream>
using namespace std;
int main() {
    int n;
    cin >> n;
    int a[2][n], dp[2][n];
    for(int i = 0; i < 2; i++)
    {
        for(int j = 0; j < n; j++)
        {
            cin >> a[i][j];
        }
    }
    dp[0][0] = a[0][0];
    dp[1][0] = a[0][0] + a[1][0];
    for(int = 1; i < n; i++)
    {
        dp[0][1] = dp[0][i-1]+a[0][i];
    }
    for(int i = 1; i < n; i++)
    {
        dp[1][i]=max(dp[0][i],dp[1][i-1])+a[1][i];
    }
    cout << dp[1][n-1] << endl;
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:16:13: error: expected unqualified-id before '=' token
   16 |     for(int = 1; i < n; i++)
      |             ^
a.cc:16:12: error: expected ';' before '=' token
   16 |     for(int = 1; i < n; i++)
      |            ^~
      |            ;
a.cc:16:13: error: expected primary-expression before '=' token
   16 |     for(int = 1; i < n; i++)
      |             ^
a.cc:16:18: error: 'i' was not declared in this scope
   16 |     for(int = 1; i < n; i++)
      |                  ^
a.cc:16:23: error: expected ')' before ';' token
   16 |     for(int = 1; i < n; i++)
      |        ~              ^
      |                       )
a.cc:16:25: error: 'i' was not declared in this scope
   16 |     for(int = 1; i < n; i++)
      |                         ^
Language: C

#include<iostream>
using namespace std;int n,i,j,a,s,u[101],d[101];main(){cin>>n;for(;i<n;)cin>>u[i++];for(;j<n;)cin>>d[j++];for(;--i>=0;){for(s=j=0;j<=i;)s+=u[j++];for(j--;j<n;)s+=d[j++];a=a<s?s:a;}cout<<a;}

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

import java.util.Scanner;
public class Main {

 
        public static void main(String[] args) {
            Scanner scanner = new Scanner(System.in);
            int N = scanner.nextInt();
            int [][] A = new int[2][N];
            for (int i=0; i<2; i++)
                for (int j=0; j<N; j++)
                    A[i][j] = scanner.nextInt();
            int Point=0;
            for(int j=0; j<N; j++){
                int d= A[0][0];
                //System.out.println("================");
                for(int i=1; i<=j; i++){
                   // System.out.println("0-"+i+"="+A[0][i]);
                    d += A[0][i];
                }
                for(int i=j; i<N; i++){
                    //System.out.println("1-"+i+"="+A[1][i]);
                    d += A[1][i];
                }
                if (Point < d) Point=d;
            }
            System.out.println(Point);
        }


Compiler output:
a.cc:1:1: error: 'import' does not name a type
    1 | import java.util.Scanner;
      | ^~~~~~
a.cc:1:1: note: C++20 'import' only available with '-fmodules-ts'
a.cc:2:1: error: expected unqualified-id before 'public'
    2 | public class Main {
      | ^~~~~~