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

#include<iostream>
using namespace std;
 
int main()
{
  bool m=false;
  int h;
  cin >> h;
  int w;
  cin >> w;
  char **a = new char*[h];
  for (int i=0; i<h;i++){
  	a[i] = new char[w];
  }
  
  bool **a = new bool*[h];
  for (int i=0; i<h;i++){
  	a[i] = new bool[w];
  }
  
  char c;
  for(i=0;i<h;i++){
    for(j=0;j<w;j++){
    	while(cin>>c){
          a[i][j]=c;
          if(c=="#"){
          	b[i][j]=true;
          }else{
          	b[i][j]=false;
          }
    	}  
    }
  }
  int n=0;
  while(!m){
    n++;
  for(i=0;i<h;i++){
    for(j=0;j<w;j++){
      if(b[i][j]){
        if(i>0){a[i-1][j]="#";}
        if(i<h-1){a[i+1][j]="#";}
        if(j>0){a[i][j-1]="#";}
        if(j<w-1)a[i][j+1]="#";}
      }
    }
  }
  for(i=0;i<h;i++){
    for(j=0;j<w;j++){
      if(a[i][j]=="#"){
      	b[i][j]=true;
      }
      if(!b[i][j]){
        m=true;
      }
    }
  }
  }
  cout >> n >> endl;
}
 

Compiler output:
a.cc: In function 'int main()':
a.cc:16:10: error: conflicting declaration 'bool** a'
   16 |   bool **a = new bool*[h];
      |          ^
a.cc:11:10: note: previous declaration as 'char** a'
   11 |   char **a = new char*[h];
      |          ^
a.cc:18:16: error: cannot convert 'bool*' to 'char*' in assignment
   18 |         a[i] = new bool[w];
      |                ^~~~~~~~~~~
      |                |
      |                bool*
a.cc:22:7: error: 'i' was not declared in this scope
   22 |   for(i=0;i<h;i++){
      |       ^
a.cc:23:9: error: 'j' was not declared in this scope
   23 |     for(j=0;j<w;j++){
      |         ^
a.cc:26:15: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
   26 |           if(c=="#"){
      |              ~^~~~~
a.cc:27:17: error: 'b' was not declared in this scope
   27 |                 b[i][j]=true;
      |                 ^
a.cc:29:17: error: 'b' was not declared in this scope
   29 |                 b[i][j]=false;
      |                 ^
a.cc:37:7: error: 'i' was not declared in this scope
   37 |   for(i=0;i<h;i++){
      |       ^
a.cc:38:9: error: 'j' was not declared in this scope
   38 |     for(j=0;j<w;j++){
      |         ^
a.cc:39:10: error: 'b' was not declared in this scope
   39 |       if(b[i][j]){
      |          ^
a.cc:47:7: error: 'i' was not declared in this scope
   47 |   for(i=0;i<h;i++){
      |       ^
a.cc:48:9: error: 'j' was not declared in this scope
   48 |     for(j=0;j<w;j++){
      |         ^
a.cc:50:9: error: 'b' was not declared in this scope
   50 |         b[i][j]=true;
      |         ^
a.cc:52:11: error: 'b' was not declared in this scope
   52 |       if(!b[i][j]){
      |           ^
a.cc: At global scope:
a.cc:58:3: error: 'cout' does not name a type
   58 |   cout >> n >> endl;
      |   ^~~~
a.cc:59:1: error: expected declaration before '}' token
   59 | }
      | ^
Language: C++

#include <bits/stdc++.h>
#define ll long long
//#define INF 0x8f8f8f8f

using namespace std;

char mapp[1005][1005];
int dir[4][2]={0,1,0,-1,1,0,-1,0};
struct poin
{
    int a,b;
};
int ans=0,num=0,n,m;
queue<poin>q1;
queue<poin>q2;

bool check(poin la)
{
    if(mapp[la.a][la.b]=='.'&&la.a<n&&la.a>=0&&la.b<m&&la.b>=0) return true;
    return false;
}

void bfs1()
{
    void bfs2();
    poin now,next;
    while(!q1.empty())
    {
        now=q1.front();
        q1.pop();
        for(int i=0;i<4;i++)
        {
            next.a=now.a+dir[i][0];
            next.b=now.b+dir[i][1];
            if(check(next))
            {
                mapp[next.a][next.b]='#';
                q2.push(next);
                num++;
            }
        }
    }
    ans++;
    if(num<n*m) bfs2();
    else cout<<ans<<endl;
}

void bfs2()
{
    poin now,next;
    while(!q2.empty())
    {
        now=q2.front();
        q2.pop();
        for(int i=0;i<4;i++)
        {
            next.a=now.a+dir[i][0];
            next.b=now.b+dir[i][1];
            if(check(next))
            {
                mapp[next.a][next.b]='#';
                q1.push(next);
                num++;
            }
        }
    }
    ans++;
    if(num<n*m) bfs1();
    else cout<<ans<<endl;
}


int main()
{
    cin>>n>>m;
    getchar();
    for(int i=0;i<n;i++)
    {
        gets(mapp[i]);
    }
    for(int i=0;i<n;i++)
    {
        for(int j=0;j<m;j++)
        {
            if(mapp[i][j]=='#')
            {
                poin ss;
                ss.a=i;
                ss.b=j;
                q1.push(ss);
                num++;
            }
        }
    }
    if(num<n*m) bfs1();
    else cout<<ans<<endl;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:79:9: error: 'gets' was not declared in this scope; did you mean 'getw'?
   79 |         gets(mapp[i]);
      |         ^~~~
      |         getw
Language: C++

#include <iostream>
#include <set>
#include <algorithm>
#define MAXM 1010
#define MAXN 1010
#define OPEN 0
using namespace std;
char chess[MAXM][MAXN];
int H, W;
set<int> ori, upd;
const int col_d[] = { -1,0,1,0 };
const int row_d[] = { 0,-1,0,1 };
int encode(int r, int c) {
	return r*H + c;
}

pair<int, int> decode(int i) {
	pair<int, int> t;
	t.first = i / H;
	t.second = i%H;
	return t;
}
int test() {
	int opt = 0;
	while (ori.size() != H*W) {
		opt++;
		upd.erase(upd.begin(), upd.end());
		for (auto it = ori.begin(); it != ori.end(); it++) {
			pair<int, int> t = decode(*it);
			int r = t.first;
			int c = t.second;
			for (int i = 0; i < 4; i++) {
				int nr = r + row_d[i];
				int nc = c + col_d[i];
				if (nr < 0 || nr >= H || nc < 0 || nc >= W)continue;
				if (chess[nr][nc] == '.') {
					chess[nr][nc] = '#';
					int n = encode(nr, nc);
					upd.insert(n);
				}
			}

		}
		ori.insert(upd.begin(),upd.end());
	}
	return opt;
}
int main() {


	//H,W should be the input
	//chess should be the input
	//ori needed to push the original black
#if OPEN
	freopen("input.txt", "r", stdin);

#endif
	ios::sync_with_stdio(false);
	while (cin >> H >> W) {
		ori.erase(ori.begin(), ori.end());
		upd.erase(upd.begin(), upd.end());
		memset(chess, 0, sizeof(chess));
		for(int i = 0;i<H;i++)
			for (int j = 0; j < W; j++) {
				char t;
				cin >> t;
				chess[i][j] = t;
				if (t == '#') {
					int ret = encode(i, j);
					ori.insert(ret);
				}
			}
		int ret = test();
		cout << ret<< endl;

		
	}
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:62:17: error: 'memset' was not declared in this scope
   62 |                 memset(chess, 0, sizeof(chess));
      |                 ^~~~~~
a.cc:4:1: note: 'memset' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
    3 | #include <algorithm>
  +++ |+#include <cstring>
    4 | #define MAXM 1010
Language: C++

#include <iostream>
#include <queue>
#include <utility>
using namespace std;
const int N=1e3+10;
int max(int a,int b){return a>b?a:b;}
int main(){
	int n,m,d[N][N];
  pair<int,int> nxt;
  string s[N];
  	queue<pair<int,int>> q;
  	cin>>n>>m;
  for(int i=0;i<n;i++)cin>>s[i];
  for(int i=0;i<n;i++)for(int j=0;j<m;j++){
  d[i][j]=-1;
    if(s[i][j]=='#'){
    	q.push({i,j});
      d[i][j]=0;
    }
  }
  while(!q.empty()){
  	nxt=q.front();
    q.pop();
    if(nxt.first>0&&d[nxt.first-1][nxt.second]==-1){
    	d[nxt.first-1][nxt.second]=d[nxt.first][nxt.second]+1;
     	q.push({nxt.first-1,nxt.second});
    }
    if(nxt.first<n-1&&d[nxt.first+1][nxt.second]==-1){
    	d[nxt.first+1][nxt.second]=d[nxt.first][nxt.second]+1;
      q.push({nxt.first+1,nxt.second});
    }
    if(nxt.second>0&&d[nxt.first][nxt.second-1]==-1){
    d[nxt.first][nxt.second-1]=d[nxt.first][nxt.second]+1;
      q.push({nxt.first,nxt.second-1});
    }
    if(nxt.second<m-1&&d[nxt.first][nxt.second+1]==-1){
    	d[nxt.first][nxt.second+1]=d[nxt.first][nxt.second]+1;
      q.push({nxt.first,nxt.second+1});
    }
  }
  ans=0;
  for(int i=0;i<n;i++)for(int j=0;j<m;j++)ans=max(ans,d[i][j]);
  cout<<ans<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:41:3: error: 'ans' was not declared in this scope; did you mean 'abs'?
   41 |   ans=0;
      |   ^~~
      |   abs
Language: C++

#include <bits/stdc++.h>
using namespace std;
void CheckDistance(vector<int> &dis, int pos, int H, int W)
{
	int cDis = dis[pos];
	if (pos != -1)
	{
		if (pos >= W)
		{
			if (dis[pos - W] > cDis + 1)
			{
				dis[pos - W] = cDis + 1;
				CheckDistance(dis, pos - W, H, W);
			}
		}
		if (pos < H * W - W)
		{
			if (dis[pos + W] > cDis + 1)
			{
				dis[pos + W] = cDis + 1;
				CheckDistance(dis, pos + W, H, W);
			}
		}
		if (pos % W != 0)
		{
			if (dis[pos - 1] > cDis + 1)
			{
				dis[pos - 1] = cDis + 1;
				CheckDistance(dis, pos - 1, H, W);
			}
		}
		if (pos % W != W - 1)
		{
			if (dis[pos + 1] > cDis + 1)
			{
				dis[pos + 1] = cDis + 1;
				CheckDistance(dis, pos + 1, H, W);
			}
		}
	}
}

void SetDistance(vector<int> &A, vector<int> &dis, int H, int W)
{
	for (int i = 0; i < H * W; ++i)
	{
		if (A[i] == 1)
		{
			dis[i] = 0;
			CheckDistance(dis, i, H, W);
		}
	}
}

int main()
{
void CheckDistance(vector<int> &dis, int pos, int H, int W)
{
	int cDis = dis[pos];
	if (pos != -1)
	{
		if (pos >= W)
		{
			if (dis[pos - W] > cDis + 1)
			{
				dis[pos - W] = cDis + 1;
				CheckDistance(dis, pos - W, H, W);
			}
		}
		if (pos < H * W - W)
		{
			if (dis[pos + W] > cDis + 1)
			{
				dis[pos + W] = cDis + 1;
				CheckDistance(dis, pos + W, H, W);
			}
		}
		if (pos % W != 0)
		{
			if (dis[pos - 1] > cDis + 1)
			{
				dis[pos - 1] = cDis + 1;
				CheckDistance(dis, pos - 1, H, W);
			}
		}
		if (pos % W != W - 1)
		{
			if (dis[pos + 1] > cDis + 1)
			{
				dis[pos + 1] = cDis + 1;
				CheckDistance(dis, pos + 1, H, W);
			}
		}
	}
}

void SetDistance(vector<int> &A, vector<int> &dis, int H, int W)
{
	for (int i = 0; i < H * W; ++i)
	{
		if (A[i] == 1)
		{
			dis[i] = 0;
			CheckDistance(dis, i, H, W);
		}
	}
}

	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:58:1: error: a function-definition is not allowed here before '{' token
   58 | {
      | ^
a.cc:98:1: error: a function-definition is not allowed here before '{' token
   98 | {
      | ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
 
int W,H;
vector<string> s;
vector<vector<int>> cost,Co;
 
void bfs(int a,int b){
  int dx[]={0,1,0,-1}, dy[]={1,0,-1,0};
  queue<pair<int,int>> que;
  que.push(make_pair(a,b));
  cost[a][b]=0;
  while(!que.empty()){
    pair<int,int> p=que.front();
    que.pop();
    //if(s[p.first][p.second]=='#'){return cost[p.first][p.second];}
    for(int i=0;i<4;i++){
      int ny=p.first+dy[i], nx=p.second+dx[i];
      //マスの外
      if(nx<0 || ny<0 || nx>=W || ny>=H)continue;
      //既に探索済み
      if(cost[ny][nx]!=-1)continue;
      cost[ny][nx]=cost[p.first][p.second]+1;
      if(cost[ny][nx]>=Co[ny][nx]){continue;}
      else{Co[ny][nx]=cost[ny][nx];}
      que.push(make_pair(ny,nx));
    }
  }
}

Compiler output:
/usr/bin/ld: /usr/lib/gcc/x86_64-linux-gnu/14/../../../x86_64-linux-gnu/Scrt1.o: in function `_start':
(.text+0x17): undefined reference to `main'
collect2: error: ld returned 1 exit status
Language: C++

def flip(A, Q, H, W):
	for q in Q:
		h = q[0]
		w = q[1]
		if h-1>=0 and A[h-1][w]=='.':
			A[h-1][w] = '#'
		if h+1<H and A[h+1][w]=='.':
			A[h+1][w] = '#'
		if w-1>=0 and A[h][w-1]=='.':
			A[h][w-1] = '#'
		if w+1<W and A[h][w+1]=='.':
			A[h][w+1] = '#'

H, W = map(int, input().split())
A = [list(input()) for i in range(H)]

cnt = 0
while(1):
	Q = []
	flag = 0
	for i in range(H):
		for j in range(W):
			if A[i][j]=='#':
				Q.append([i, j])
				flag += 1

	if flag==H*W:
		break
	flip(A, Q, H, W)
	cnt += 1

print(cnt)

Compiler output:
a.cc:1:1: error: 'def' does not name a type
    1 | def flip(A, Q, H, W):
      | ^~~
Language: C++

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

int main()
{
  int H,W ;
  cin>>H>>W ;
  int A[H][W] ;
  int B[H][W] ;
  int i,j ;
  for(i=0;i<H;i++){
    for(j=0;j<W;j++){
      cin>>A[i][j] ;
      B[i][j]=A[i][j] ;
    }
  }
  
  int result=0 ;
  int count=0 ;
  while(result==0){ 
  for(i=0;i<H;i++){
    for(j=0;j<W;j++){
      if(B[i][j]=='.'){
        if(B[i-1][j]=='#'||B[i+1][j]=='#'||B[i][j-1]=='#'||B[i][j+1]=='#') A[i][j]='#' ;
      }
      else result+=1 ;
    }
  }
  if(result!=H*W) memcpy(B,A,sizeof(A)-1) ;
  else{
    result =0 ;
    count++ ;
  }
  }
  
  cout<<count+1<<endl ;

  
  return 0 ;
}




Compiler output:
a.cc: In function 'int main()':
a.cc:31:19: error: 'memcpy' was not declared in this scope
   31 |   if(result!=H*W) memcpy(B,A,sizeof(A)-1) ;
      |                   ^~~~~~
a.cc:3:1: note: 'memcpy' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
    2 | #include<cstdio>
  +++ |+#include <cstring>
    3 | #include<string>
Language: C++

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

int main()
{
  int H,W ;
  cin>>H>>W ;
  int A[H][W] ;
  int B[H][W] ;
  int i,j ;
  for(i=0;i<H;i++){
    for(j=0;j<W;j++){
      cin>>A[i][j] ;
      B[i][j]=A[i][j] ;
    }
  }
  
  int result=0 ;
  int count=0 ;
  while(result==0){ 
  for(i=0;i<H;i++){
    for(j=0;j<W;j++){
      if(B[i][j]=='.'){
        if(B[i-1][j]=='#'||B[i+1][j]=='#'||B[i][j-1]=='#'||B[i][j+1]=='#') A[i][j]='#' ;
      }
      else result+=1 ;
    }
  }
  if(result!=H*W) memcpy(B,A,sizeof(A)-1 ;
  else{
    result =0 ;
    count++ ;
  }
  }
  
  cout<<count+1<<endl ;

  
  return 0 ;
}



Compiler output:
a.cc: In function 'int main()':
a.cc:31:41: error: expected ')' before ';' token
   31 |   if(result!=H*W) memcpy(B,A,sizeof(A)-1 ;
      |                         ~               ^~
      |                                         )
Language: C++

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

int main()
{
  int H,W ;
  cin>>H>>W ;
  int A[H][W] ;
  int B[H][W] ;
  int i,j ;
  for(i=0;i<H;i++){
    for(j=0;j<W;j++){
      cin>>A[i][j] ;
      B[i][j]=A[i][j] ;
    }
  }
  
  int result=0 ;
  int count=0 ;
  while(result==0){ 
  for(i=0;i<H;i++){
    for(j=0;j<W;j++){
      if(B[i][j]=='.'){
        if(B[i-1][j]=='#'||B[i+1][j]=='#'||B[i][j-1]=='#'||B[i][j+1]=='#') A[i][j]='#' ;
      }
      else result+=1 ;
    }
  }
  if(result!=H*W) memcpy(B,A,H*W-1) ;
  else{
    result =0 ;
    count++ ;
  }
  }
  
  cout<<count+1<<endl ;

  
  return 0 ;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:31:19: error: 'memcpy' was not declared in this scope
   31 |   if(result!=H*W) memcpy(B,A,H*W-1) ;
      |                   ^~~~~~
a.cc:3:1: note: 'memcpy' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
    2 | #include<cstdio>
  +++ |+#include <cstring>
    3 | #include<string>
Language: C++

#include<stdio.h>
#include<algorithm>
using namespace std;
char matrixch[1000][1000];
int dist[1000][1000];
int ans
int main()
{
    int i,j,k,m;
    int H,W;
    cin>>H>>Wl
    for(i=0;i<H;i++)
       for(j=0;j<W;j++)
        {
          cin>>matrixch[i][j];
         dist[1000][1000]=1000000; 
      }
         
    for(i=0;i<H;i++)
       for(j=0;j<W;j++)
       if (matrixch[i][j]=='.')
           for(k=0;k<H;k++)
              for(m=0;m<W;m++)
               if(matrixch[k][m]=='#')
                 dist[i][j]=min(dist[i][j],abs(i-k)+abs(j-m));
                   
       ans=0;        
       for(i=0;i<H;i++)
           for(j=0;j<W;j++)   
              ans=max(ans,dist[i][j]);
       
    cout<<ans;
return 0;
} 

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

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

int main()
{
  int H,W ;
  cin>>H>>W ;
  int A[H][W] ;
  int B[H][W] ;
  int i,j ;
  for(i=0;i<H;i++){
    for(j=0;j<W;j++){
      cin>>A[i][j] ;
      B[i][j]=A[i][j] ;
    }
  }
  
  int result=0 ;
  int count=0 ;
  while(result==0){ 
  for(i=0;i<H;i++){
    for(j=0;j<W;j++){
      if(B[i][j]=='.'){
        if(B[i-1][j]=='#'||B[i+1][j]=='#'||B[i][j-1]=='#'||B[i][j+1]=='#') A[i][j]='#' ;
      }
      else result+=1 ;
    }
  }
  if(result!=H*W) memcpy(B,A,H*W) ;
  else{
    result =0 ;
    count++ ;
  }
  }
  
  cout<<count+1<<endl ;

  
  return 0 ;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:31:19: error: 'memcpy' was not declared in this scope
   31 |   if(result!=H*W) memcpy(B,A,H*W) ;
      |                   ^~~~~~
a.cc:3:1: note: 'memcpy' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
    2 | #include<cstdio>
  +++ |+#include <cstring>
    3 | #include<string>
Language: C++

#include "stdio.h"
int main(){
  printf ("3%n")

}

Compiler output:
a.cc: In function 'int main()':
a.cc:3:17: error: expected ';' before '}' token
    3 |   printf ("3%n")
      |                 ^
      |                 ;
    4 | 
    5 | }
      | ~
Language: C++

int main()
{
	// 整数の入力
	int h, w;
	int a[h][w];
	cin >> h >> w;
	for (int i = 0; i < h; i++) {
		for (int j = 0; j < w; j++) {
			cin >> a[h][w];
		}
	}
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:9: error: 'cin' was not declared in this scope
    6 |         cin >> h >> w;
      |         ^~~
Language: C++

#include <bits/stdc++.h>

using namespace std;

int main(){
  unsigned int H,W;
  cin >> H >> W;

  int A[H][W];

  int temp1 = 0;
  int temp2 = 0;

  for(int i =0;i<H;i++){
    for(int j=0;j<W;j++){
      cin >> A[i][j];
      if(aAi][j] == '#'){
          temp1 = max(temp1,H - i);
          temp2 = max(temp2,W - j);
      }
    }
  }

  cout << temp1 + temp2 << endl;
 
 return 0;

}



Compiler output:
a.cc: In function 'int main()':
a.cc:17:10: error: 'aAi' was not declared in this scope
   17 |       if(aAi][j] == '#'){
      |          ^~~
a.cc:17:13: error: expected ')' before ']' token
   17 |       if(aAi][j] == '#'){
      |         ~   ^
      |             )
a.cc:17:13: error: expected primary-expression before ']' token
Language: C

#include <stdio.h>
int main(){
  int h,w,leng[4]=2001,ans=0;
  char a[1001][1001],c;
  scanf("%d%d\n",&h,&w);
  for (int i=0;i<h;i++){
    for (int j=0;j<w;j++){
      scanf("%c",&a[j][i]);
      if (a[j][i]=='#'){
        if (j+i<leng[0]) leng[0]=j+i;
        if ((w-1-j)+i<leng[1]) leng[1]=(w-1-j)+i;
        if (j+(h-1-i)<leng[2]) leng[2]=j+(h-1-i);
        if ((w-1-j)+(h-1-i)<leng[3]) leng[3]=(w-1-j)+(h-1-i);
      }
    }
    scanf("%*c",&c);
  }
  for (int i=1;i<4;i++){
    if (leng[ans]<leng[i]) ans=i;
  }
  printf("%d\n",leng[ans]);
  return 0;
}

Compiler output:
main.c: In function 'main':
main.c:3:19: error: invalid initializer
    3 |   int h,w,leng[4]=2001,ans=0;
      |                   ^~~~
Language: C++

package main

import "fmt"

func main() {
	var h, w int
	fmt.Scan(&h, &w)

	ass := make([][]int, h)
	for j := range ass {
		ass[j] = make([]int, w)
		for i := range ass[j] {
			ass[j][i] = 10000
		}
	}

	for j := range ass {
		var s string
		fmt.Scan(&s)
		for i, r := range s {
			if r == '#' {
				ass[j][i] = 0
			}
		}
	}

	for j := 0; j < h; j++ {
		for i := 0; i < w; i++ {
			if v := ass[j][i] + 1; i+1 < w && v <= ass[j][i+1] {
				ass[j][i+1] = v
			}
		}
	}
	for j := 0; j < h; j++ {
		for i := w - 1; i >= 0; i-- {
			if v := ass[j][i] + 1; i-1 >= 0 && v <= ass[j][i-1] {
				ass[j][i-1] = v
			}
		}
	}
	for i := 0; i < w; i++ {
		for j := 0; j < h; j++ {
			if v := ass[j][i] + 1; j+1 < h && v <= ass[j+1][i] {
				ass[j+1][i] = v
			}
		}
	}
	for i := 0; i < w; i++ {
		for j := h - 1; j >= 0; j-- {
			if v := ass[j][i] + 1; j-1 >= 0 && v <= ass[j-1][i] {
				ass[j-1][i] = v
			}
		}
	}

	ans := 0
	for _, as := range ass {
		for _, a := range as {
			if a > ans {
				ans = a
			}
		}
	}
	fmt.Println(ans)
}


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

import java.util.*;

public class Main {
	public static void main (String[] args) {
		Scanner sc = new Scanner(System.in);
		int h = sc.nextInt();
		int w = sc.nextInt();
		char[][] field = new char[h][w];
		for (int i = 0; i < h; i++) {
			field[i] = sc.next().toCharArray();
		}
		int count = 0;
		while (true) {
			if (isAllBlack(field)) {
				break;
			}
			
			char[][] next = new char[h][w];
			for (int i = 0; i < h; i++) {
				for (int j = 0; j < w; j++) {
					if (field[i][j] == '#') {
						next[i][j] = '#';
						if (i != 0) {
							next[i - 1][j] = '#';
						}
						if (i != h - 1) {
							next[i + 1][j] = '#';
						}
						if (j != 0) {
							next[i][j - 1] = '#';
						}
						if (j != w- 1) {
							next[i][j + 1] = '#';
						}
					}
				}
			}
			field = next;
			count++;
		}
		System.out.println(count);
	}
	
	static boolean isAllBlack(char[][] f) {
		for (char[] cc : f) {
			for (char c : cc) {
				if (c != '#') {
					return false;
				}
			}
		}
		return true;
	}
}


Compiler output:
a.cc:1:1: error: 'import' does not name a type
    1 | import java.util.*;
      | ^~~~~~
a.cc:1:1: note: C++20 'import' only available with '-fmodules-ts'
a.cc:3:1: error: expected unqualified-id before 'public'
    3 | public class Main {
      | ^~~~~~
Language: C++

#include "pch.h"
#include <iostream>
#include <string>

using namespace std;

char a[1000][1000];
char wk[1000][1000];
int h, w;


char change(int i, int j) {
	if (a[i][j] == '#' || (i > 0 && a[i - 1][j] == '#') || (j > 0 && a[i][j - 1] == '#') || (i < w - 1 && a[i + 1][j] == '#') || j < h - 1 && a[i][j + 1] == '#'){
		return '#';
	}
	else {
		return '.';
	}

}


int main() {



	cin >> h >> w;
	bool yaru = false;

	for (int i = 0; i < h; i++) {
		for (int j = 0; j < w; j++) {
			cin >> a[i][j];
			if (a[i][j] == '.')yaru = true;
		}
	}

	if (!yaru) {
		cout << "0" << endl;
		return 0;
	}


	int ans = 0;

	while (true) {
		bool fin = true;
		ans++;





		for (int i = 0; i < h; i++) {
			for (int j = 0; j < w; j++) {
				wk[i][j] = change(i, j);
				if (wk[i][j] == '.')fin = false;
			}
		}

		if (fin)break;

		for (int i = 0; i < h; i++) {
			for (int j = 0; j < w; j++) {
				a[i][j] = wk[i][j];
			}
		}





	}


	cout << ans << endl;


	//system("pause");
	return 0;
}

Compiler output:
a.cc:1:10: fatal error: pch.h: No such file or directory
    1 | #include "pch.h"
      |          ^~~~~~~
compilation terminated.
Language: Java

import java.util.*;
import java.io.*;

public class Darker {
	static BufferedReader br;
	static StringTokenizer tokenizer;
	static int[] xOff = {0, 0, 1, -1};
	static int[] yOff = {1, -1, 0, 0};
	public static void main(String[] args) throws Exception {
		br = new BufferedReader(new InputStreamReader(System.in));
		int n = nextInt();
		int m = nextInt();
		boolean[][] black = new boolean[n][m];
		Queue<Integer> rQ = new ArrayDeque<Integer>();
		Queue<Integer> cQ = new ArrayDeque<Integer>();
		int curr = 0, next = 0, ans = 0;
		for(int i = 0; i < n; i++) {
			String t = next();
			for(int k = 0; k < m; k++) {
				black[i][k] = t.charAt(k) == '#';
				if(black[i][k]) {
					curr++;
					rQ.add(i);
					cQ.add(k);
				}
			}
		}
		while(!rQ.isEmpty()) {
			if(curr == 0) {
				curr = next;
				next = 0;
				ans++;
			}
			curr--;
			int r = rQ.poll();
			int c = cQ.poll();
			for(int i = 0; i < 4; i++) {
				if(r + xOff[i] >= 0 && r + xOff[i] < n && c + yOff[i] >= 0 && c + yOff[i] < m && !black[r + xOff[i]][c + yOff[i]]) {
					next++;
					black[r + xOff[i]][c + yOff[i]] = true;
					rQ.add(r + xOff[i]);
					cQ.add(c + yOff[i]);
				}
			}
		}
		System.out.println(ans);

	}

	public static String next() throws IOException {
		while (tokenizer == null || !tokenizer.hasMoreTokens()) {
			String line = br.readLine();
			if (line == null)
				throw new IOException();
			tokenizer = new StringTokenizer(line);
		}
		return tokenizer.nextToken();
	}

	public static int nextInt() throws IOException {
		return Integer.parseInt(next());
	}

	public static long nextLong() throws IOException {
		return Long.parseLong(next());
	}

	public static double nextDouble() throws IOException {
		return Double.parseDouble(next());
	}
}


Compiler output:
Main.java:4: error: class Darker is public, should be declared in a file named Darker.java
public class Darker {
       ^
1 error
Language: C++

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

int main(){
  int H,W,ans=0;
  cin>>H>>W;
  int A[H][W];
  for(int i=0; i<H; ++i){
    for(int j=0; j<W; ++j){
      char a;
      cin>>a;
      if(a=='#') A[i][j]==1;
      else A[i][j]==0;
    }
  }
  
  for(int q=0; q<2000; ++q){
    bool can=true;
    for(int i=0; i<H; ++i){
      for(int j=0; j<W; ++j){
        if(A[i][j]==0) can=false;
        if(A[i+1][j]==1) A[i+1][j]==1;
        if(A[i-1][j]==1) A[i-1][j]==1;
        if(A[i][j+1]==1) A[i][j+1]==1;
        if(A[i][j-1]==1) A[i][j-1]==1;
      }
    }
    if(can) break;
    ans++
  }
  cout<<ans<<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:34:10: error: expected ';' before '}' token
   34 |     ans++
      |          ^
      |          ;
   35 |   }
      |   ~
Language: C++

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

int main(){
  int H,W;
  cin>>H>>W;
  int A[H][W];
  for(int i=0; i<H; ++i){
    for(int j=0; j<W; ++j){
      char a;
      cin>>a;
      if(a=='#') A[i][j]==1;
      else A[i][j]==0;
    }
  }
  
  for(int q=0; q<2000; ++q){
    bool can=true;
    for(int i=0; i<H; ++i){
      for(int j=0; j<W; ++j){
        if(A[i][j]==0) can=false;
        if(A[i+1][j]==1) A[i+1][j]==1;
        if(A[i-1][j]==1) A[i-1][j]==1;
        if(A[i][j+1]==1) A[i][j+1]==1;
        if(A[i][j-1]==1) A[i][j-1]==1;
      }
    }
    if(can) break;
    ans++
  }
  cout<<ans<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:34:5: error: 'ans' was not declared in this scope; did you mean 'abs'?
   34 |     ans++
      |     ^~~
      |     abs
a.cc:36:9: error: 'ans' was not declared in this scope; did you mean 'abs'?
   36 |   cout<<ans<<endl;
      |         ^~~
      |         abs
Language: Java

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.LinkedList;
import java.util.Queue;

public class Darker {
	
	public static void main(String[] args) throws IOException {
		BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
		
		String[] firstLine = in.readLine().split(" ");
		int H = Integer.parseInt(firstLine[0]);
		int W = Integer.parseInt(firstLine[1]);
		boolean[][] grid = new boolean[H][W];
		Queue<Point> bfs = new LinkedList<Point>();
		
		for (int i = 0; i < H; i++) {
			String nextLine = in.readLine();
			for (int j = 0; j < nextLine.length(); j++) {
				if (nextLine.charAt(j) == '#') {
					grid[i][j] = true;
					bfs.add(new Point(i, j, 0));
				}
			}
		}
		
		int currentGeneration = 0;
		
		while (!bfs.isEmpty()) {
			Point next = bfs.poll();
			grid[next.x][next.y] = true;
			currentGeneration = next.generation;
			
			Point left = new Point(next.x - 1, next.y, next.generation + 1);
			if (inBounds(left, H, W) && !grid[left.x][left.y]) {
				bfs.add(left);
			}
			
			Point right = new Point(next.x + 1, next.y, next.generation + 1);
			if (inBounds(right, H, W) && !grid[right.x][right.y]) {
				bfs.add(right);
			}
			
			Point up = new Point(next.x, next.y - 1, next.generation + 1);
			if (inBounds(up, H, W) && !grid[up.x][up.y]) {
				bfs.add(up);
			}
			
			Point down = new Point(next.x, next.y + 1, next.generation + 1);
			if (inBounds(down, H, W) && !grid[down.x][down.y]) {
				bfs.add(down);
			}
		}
		
		System.out.println(currentGeneration);
	}
	
	static boolean inBounds(Point point, int H, int W) {
		return point.x >= 0 && point.y >= 0 && point.x < H && point.y < W;
	}
	
	static class Point {
		int x, y;
		int generation;
		
		public Point (int x, int y, int generation) {
			this.x = x;
			this.y = y;
			this.generation = generation;
		}
	}
}


Compiler output:
Main.java:7: error: class Darker is public, should be declared in a file named Darker.java
public class Darker {
       ^
1 error
Language: C++

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

const int dx[] = {1,-1,0,0};
const int dy[] = {0,0,1,-1};

char s[1100][1100];
int n, m;
struct task {
	int x, y;
	int res;
};
queue<task>q;


int main() {
	scanf("%d%d", &n, &m);
	for(int i = 1; i <= n; ++i) {
		scanf("%s", s[i] + 1);
	}
	for(int i = 1; i <= n; ++i) {
		for(int j = 1; j <= m; ++j) {
			if(s[i][j] == '#') q.push({i, j, 0}), vis[i][j] = 1;
		}
	}
	int ans = 0;
	while(!q.empty()) {
		task now = q.front(); q.pop();
		ans = max(ans, now.res);
		for(int i = 0; i < 4; ++i) {
			int x = now.x + dx[i], y = now.y + dy[i];
			if(s[x][y] == '.') {
				s[x][y] = '#';
				q.push({x, y, now.res + 1});
			}
		}
	}
	cout << ans << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:23:63: error: 'vis' was not declared in this scope
   23 |                         if(s[i][j] == '#') q.push({i, j, 0}), vis[i][j] = 1;
      |                                                               ^~~
Language: C++

#include <bits/stdc++.h>

#ifdef NON_SUBMIT
#define TEST(n) (n)
#define tout cerr
#else
#define TEST(n) ((void)0)
#define tout cin
#endif

using namespace std;

const int dx[]={-1,1,0,0}, dy[]={0,0,-1,1};
int N, M;
int D[1000][1000];

bool valid_coord(int x, int y)
{
	return 0<=x && x<N && 0<=y && y<M;
}

int main()
{
	ios::sync_with_stdio(false);
	cin.tie(NULL); cout.tie(NULL);
	TEST(freopen("input.txt", "r", stdin));
	TEST(freopen("output.txt", "w", stdout));
	TEST(freopen("debug.txt", "w", stderr));
	int ans=0;
	string s;
	cin>>N>>M;
	memset(D,0x7f,sizeof(D));
	for(int i=0;i<N;i++) {
		cin>>s;
		for(int j=0;j<M;j++) {
			if(s[j]=='#') {
				D[i][j]=0;
				Q.push({i,j});
			}
		}
	}
	while(!Q.empty()) {
		int x, y;
		tie(x,y)=Q.front();
		Q.pop();
		ans=D[x][y];
		for(int k=0;k<4;k++) {
			if(valid_coord(x+dx[k],y+dy[k]) && D[x+dx[k]][y+dy[k]]==0x7f7f7f7f) {
				D[x+dx[k]][y+dy[k]]=D[x][y]+1;
				Q.push({x+dx[k],y+dy[k]});
			}
		}
	}
	cout<<ans<<'\n';
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:38:33: error: 'Q' was not declared in this scope
   38 |                                 Q.push({i,j});
      |                                 ^
a.cc:42:16: error: 'Q' was not declared in this scope
   42 |         while(!Q.empty()) {
      |                ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
#define rep(i,n) for(ll i=0;i<n;i++)
#define repl(i,l,r) for(ll i=(l);i<(r);i++)
#define per(i,n) for(ll i=n-1;i>=0;i--)
#define perl(i,r,l) for(ll i=r-1;i>=l;i--)
#define fi first
#define se second
#define pb push_back
#define ins insert
#define all(x) (x).begin(),(x).end()
using ll=long long;
using vl=vector<ll>;
using vvl=vector<vector<ll>>;
const ll MOD=1000000007;
const ll MOD9=998244353;
const int inf=1e9+10;
const ll INF=4e18;
const ll dy[8]={1,0,-1,0,1,1,-1,-1};
const ll dx[8]={0,-1,0,1,1,-1,1,-1};
using Graph = vector<vector<int>>;
double nCk(int n, int k) {
double res=1.0;
for(int i=0; i<n; i++){
res*=0.5;}
for(int i=0; i<k; i++){
res*=(double)(n-i);
res/=(double)(k-i);
}
return res;}
struct edge{ll to, cost;};
typedef pair<ll,ll> P;
struct graph{
  ll V;
  vector<vector<edge> > G;
  vector<ll> d;

  graph(ll n){
    init(n);
  }

  void init(ll n){
    V = n;
    G.resize(V);
    d.resize(V);
    rep(i,V){
      d[i] = INF;
    }
  }

  void add_edge(ll s, ll t, ll cost){
    edge e;
    e.to = t, e.cost = cost;
    G[s].push_back(e);
  }

  void dijkstra(ll s){
    rep(i,V){
      d[i] = INF/10;
    }
    d[s] = 0;
    priority_queue<P,vector<P>, greater<P> > que;
    que.push(P(0,s));
    while(!que.empty()){
      P p = que.top(); que.pop();
      ll v = p.second;
      if(d[v]<p.first) continue;
      for(auto e : G[v]){
        if(d[e.to]>d[v]+e.cost){
          d[e.to] = d[v]+e.cost;
          que.push(P(d[e.to],e.to));
        }
      }
    }
  }
};
int main() {
  ll h,w,n; cin>>h>>w>>n;
  ll x,y. cin>>x>>y;
  string s,t;
  cin>>s>>t;
  ll ca = 0;
  rep(i,n){
    if(s.at(i)=='L'){
      if(x>(w+1)/2)x--;
    }
    if(s.at(i)=='R'){
      if(x<(w+1)/2)x++;
    }
    if(s.at(i)=='U'){
      if(y>(h+1)/2)y--;
    }
    if(s.at(i)=='D'){
      if(y>(h+1)/2)y++;
    }
    
    if(t.at(i)=='L'){
      if(x<=(w+1)/2)x--;
    }
    if(t.at(i)=='R'){
      if(x>=(w+1)/2)x++;
    }
    if(t.at(i)=='U'){
      if(y<=(h+1)/2)y--;
    }
    if(t.at(i)=='D'){
      if(y>=(h+1)/2)y++;
    }
    
    if(x==0||x==w+1||y==0||y==h+1){
      ca++;
      break;}
  }
  if(ca==1) cout << "YES" << endl;
  else cout << "NO" << endl;
}
    
    
    

Compiler output:
a.cc: In function 'int main()':
a.cc:79:9: error: expected initializer before '.' token
   79 |   ll x,y. cin>>x>>y;
      |         ^
a.cc:91:10: error: 'y' was not declared in this scope
   91 |       if(y>(h+1)/2)y--;
      |          ^
a.cc:94:10: error: 'y' was not declared in this scope
   94 |       if(y>(h+1)/2)y++;
      |          ^
a.cc:104:10: error: 'y' was not declared in this scope
  104 |       if(y<=(h+1)/2)y--;
      |          ^
a.cc:107:10: error: 'y' was not declared in this scope
  107 |       if(y>=(h+1)/2)y++;
      |          ^
a.cc:110:22: error: 'y' was not declared in this scope
  110 |     if(x==0||x==w+1||y==0||y==h+1){
      |                      ^
Language: C

#include <bits/stdc++.h>
using namespace std;
struct Fast {Fast(){std::cin.tie(0);ios::sync_with_stdio(false);}} fast;
#define pb push_back
#define eb emplace_back
#define mp make_pair
#define fi first
#define se second
#define reps(i, a, n) for (int i = (a); i < (n); ++i)
#define rep(i, n) reps(i, 0, n)
#define deps(i, a, n) for (int i = (a); i >= (n); --i)
#define dep(i, n) deps(i, n, 0)
#define max(p, q) ((p) > (q) ? (p) : (q))
#define min(p, q) ((p) < (q) ? (p) : (q))
#define inf 2147483647
#define int long long

signed main()
{
	int h, w, n, sr, sc;
	string s, t;
	int sn[4] = {0}, tn[4] = {0}, m[4];

	cin >> h >> w >> n;
	cin >> sr >> sc;
	cin >> s;
	cin >> t;

	m[0] = 0;
	m[1] = w - 1;
	m[2] = 0;
	m[3] = h - 1;

	deps (i, n - 1, 1)
	{
		if (s[i] == 'L') m[1] = max(m[1] - 1, 0);
		else if (s[i] == 'R') m[0] = min(m[0] + 1, w - 1);
		else if (s[i] == 'U') m[3] = max(m[1] - 1, 0);
		else m[2] = min(m[2] + 1, h - 1);

		if (m[0] > sc || sc < m[1] || m[2] > sr || sr < m[3])  {cout << "NO" << endl; return 0;}

		if (t[i - 1] == 'L') m[0] = max(m[0] - 1, 0);
		else if (t[i - 1] == 'R') m[1] = min(m[0] + 1, w - 1);
		else if (t[i - 1] == 'U') m[2] = max(m[2] - 1, 0);
		else m[3] = min(m[3] + 1, h - 1);
	}
	if (s[0] == 'L') m[1] = max(m[1] - 1, 0);
	else if (s[0] == 'R') m[0] = min(m[0] + 1, w - 1);
	else if (s[0] == 'U') m[3] = max(m[1] - 1, 0);
	else m[2] = min(m[2] + 1, h - 1);
	if (m[0] > sc || sc < m[1] || m[2] > sr || sr < m[3])  {cout << "NO" << endl; return 0;}
	cout << "YES" << endl;
}


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

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

signed main () {
    int h, w, n, sr, sc;
    string s, t;
    cin >> h >> w >> n >> sr >> sc >> s >> t;
 
    auto func = [&](char mi, char ma, int pos, int siz) -> bool {
        int posmi = pos, posma = pos;
        for (int i = 0; i < N; ++i) {
            if (S[i] == ma)
                posma++;
            else if (S[i] == mi)
                posmi--;
            if (posma > siz)
                return true;
            if (posmi < 1)
                return true;
            if (T[i] == ma)
                posmi = min(posmi + 1, siz);
            else if (T[i] == mi)
                posma = max(posma - 1, 1);
            if (posma > siz)
                return true;
            if (posmi < 1)
                return true;
        }
        return false;
    };
 
    bool res = false;
    res |= func('U', 'D', sr, H);
    res |= func('L', 'R', sc, W);
 
    cout << (res ? "NO" : "YES") << '\n';
}


Compiler output:
a.cc: In lambda function:
a.cc:11:29: error: 'N' was not declared in this scope
   11 |         for (int i = 0; i < N; ++i) {
      |                             ^
a.cc:12:17: error: 'S' was not declared in this scope
   12 |             if (S[i] == ma)
      |                 ^
a.cc:20:17: error: 'T' was not declared in this scope
   20 |             if (T[i] == ma)
      |                 ^
a.cc: In function 'int main()':
a.cc:33:31: error: 'H' was not declared in this scope
   33 |     res |= func('U', 'D', sr, H);
      |                               ^
a.cc:34:31: error: 'W' was not declared in this scope
   34 |     res |= func('L', 'R', sc, W);
      |                               ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
int H,W,N;
  cin>>H>>W>>N;
  int r,c;
  cin>>r>>c;
  string s,t;
  cin>>s>>t;
  bool x=true;
  int a=r
  for(int i=0;i<N;i++){
    if(s.at(i)=='U')
      a--;
    if(a<=0)x=false;
    if(t.at(i)=='D'){
    if(a<H)
      a++;
    }
     }int a1=r
  for(int i=0;i<N;i++){
    if(s.at(i)=='D')
      a1++;
    if(H<a1)x=false;
    if(t.at(i)=='U'){
    if(0<a1)
      a1--;
    }
     }int a2=c;
  for(int i=0;i<N;i++){
    
    if(s.at(i)=='R')
      a2++;
    if(W<a2)x=false;
    if(t.at(i)=='L'){
    if(0<a2)
      a2--;
    }
     }int a3=c;
  for(int i=0;i<N;i++){
    
    if(s.at(i)=='L')
      a3--;
    if(a3<=0)x=false;
    if(t.at(i)=='R'){
    if(a3<W)
      a3++;
    }
     }if(x)
    cout<<"YES"<<endl;
  else
    cout<<"NO"<<endl;
   return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:3: error: expected ',' or ';' before 'for'
   12 |   for(int i=0;i<N;i++){
      |   ^~~
a.cc:12:15: error: 'i' was not declared in this scope
   12 |   for(int i=0;i<N;i++){
      |               ^
a.cc:21:3: error: expected ',' or ';' before 'for'
   21 |   for(int i=0;i<N;i++){
      |   ^~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
using ll=long long;
const ll MOD=1000000007;
const double PI=3.14159265358979;
const ll INF= pow(10,18);
typedef pair<ll,ll> P;
typedef vector<ll> vl;
typedef vector<vl> vvl;
#define FOR(i,a,b) for(ll i=a;i<b;i++)
#define rep(i,n) FOR(i,0,n)
string abc="abcdefghijklmnopqrstuvwxyz";
string ABC="ABCDEFGHIJKLMNOPQRSTUVWXYZ";

int main() {
  ll h,w,n;
  cin >> h >> w >> n;
  ll sr,sc;
  cin >> sr >> sc;
  string s,t;
  cin >> s >> t;
  ll Rlim=w-sc,Llim=sc-1,Ulim=sr-1,Dlim=h-sr;
  ll r=0,l=0,u=0,d=0;
  rep(i,n){
    if(s[i]=='R'){
      r++;
    }
    else if(s[i]=='L'){
      l++;
    }
    else if(s[i]=='U'){
      u++;
    }
    else{
      d++;
    }
    if(r>Rlim||l>Llim||u>Ulim||d>Dlim){
      cout << "NO" << endl;
      return;
    }
    if(t[i]=='R'&&l>Rlim)l--;
    if(t[i]=='L'&&r>Llim)r--;
    if(t[i]=='U'&&d>Ulim)d--;
    if(t[i]=='D'&&u>Dlim)u--;
  }
  cout << "YES" << endl;
  }
  cout << "YES" << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:39:7: error: return-statement with no value, in function returning 'int' [-fpermissive]
   39 |       return;
      |       ^~~~~~
a.cc: At global scope:
a.cc:48:3: error: 'cout' does not name a type
   48 |   cout << "YES" << endl;
      |   ^~~~
a.cc:49:1: error: expected declaration before '}' token
   49 | }
      | ^
Language: C++

#include <bits/stdc++.h>

#define PI 3.14159265358979323846264338327950288419

using namespace std;

int h, w, n;
int sr, sc;
char str1[200005];
char str2[200005];

bool must_fall(int m, int sp, char dec, char inc){
	// one-dimensional version
	// try < 1
	int cp = sp;
	for(int i = 1; i <= n; i++){
		if(str1[i] == dec){
			cp--;
			if(cp == 0){
				return true;
			}
		}
		if(str2[i] == inc && cp < m){
			cp++;
		}
	}
	// try > m
	int cp = sp;
	for(int i = 1; i <= n; i++){
		if(str1[i] == inc){
			cp++;
			if(cp > m){
				return true;
			}
		}
		if(str2[i] == dec && cp > 1){
			cp--;
		}
	}
	return false;
}

int main(){
	scanf("%d %d %d", &h, &w, &n);
	scanf("%d %d", &sr, &sc);
	scanf(" %s", str1 + 1);
	scanf(" %s", str2 + 1);
	if(must_fall(h, sr, 'U', 'D')){
		printf("NO\n");
	}else if(must_fall(w, sc, 'L', 'R')){
		printf("NO\n");
	}else{
		printf("YES\n");
	}
	return 0;
}

Compiler output:
a.cc: In function 'bool must_fall(int, int, char, char)':
a.cc:28:13: error: redeclaration of 'int cp'
   28 |         int cp = sp;
      |             ^~
a.cc:15:13: note: 'int cp' previously declared here
   15 |         int cp = sp;
      |             ^~
Language: C++

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

int main() {
    ll h, w, n;
    string s, t;
    cin >> h >> w >> n >> sr >> sc >> s >> t;
    ll lx = 1, hx = h, ly = 1, hy = w;
    for (ll i = n - 1; i >= 0; i--) {
        if (t[i] == 'R') ly = max(ly - 1, 1ll);
        if (t[i] == 'D') lx = max(lx - 1, 1ll);
        if (t[i] == 'L') hy = min(hy + 1, w);
        if (t[i] == 'U') hx = min(hx + 1, h);

        if (s[i] == 'R') hy--;
        if (s[i] == 'D') hx--;
        if (s[i] == 'L') ly++;
        if (s[i] == 'U') lx++;

        if (hx < lx || hy < ly) return cout << "NO", 0;
    }
    if (hx < sr || sr < lx || hy < sc || sc < ly) return cout << "NO", 0;
    cout << "YES";
}


Compiler output:
a.cc: In function 'int main()':
a.cc:9:27: error: 'sr' was not declared in this scope; did you mean 's'?
    9 |     cin >> h >> w >> n >> sr >> sc >> s >> t;
      |                           ^~
      |                           s
a.cc:9:33: error: 'sc' was not declared in this scope; did you mean 's'?
    9 |     cin >> h >> w >> n >> sr >> sc >> s >> t;
      |                                 ^~
      |                                 s
Language: C++

import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        int H = scan.nextInt();
        int W = scan.nextInt();
        int N = scan.nextInt();
        int sr = scan.nextInt()-1;
        int sc = scan.nextInt()-1;
        String S = scan.next();
        String T = scan.next();

        int left = 0;
        int right = W;
    if (S.charAt(N-1) == 'L') ++left;
    if (S.charAt(N-1) == 'R') --right;
        for (int i=N-2;i>=0;i--) {
            if (T.charAt(i)=='L') {
                if (right<W) right++;
            } else if (T.charAt(i)=='R') {
                if (left>0) left--;
            }

            if (S.charAt(i)=='L') {
                left++;
            } else if (S.charAt(i)=='R') {
                right--;
            }

            if (right<=left) {
                System.out.println("NO");
                return;
            }
        }
        if (sc<left || right<=sc) {
            System.out.println("NO");
            return;
        }

        int down = 0;
        int up = H;
    if (S.charAt(N-1) == 'D') ++down;
    if (S.charAt(N-1) == 'U') --up;
        for (int i=N-2;i>=0;i--) {
            if (T.charAt(i)=='D') {
                if (up<H) up++;
            } else if (T.charAt(i)=='U') {
                if (down>0) down--;
            }

            if (S.charAt(i)=='D') {
                down++;
            } else if (S.charAt(i)=='U') {
                up--;
            }

            if (up<=down) {
                System.out.println("NO");
                return;
            }
        }
        if (sr<down || up<=sr) {
            System.out.println("NO");
            return;
        }

        // if (left<=sc && sc<right && down<=sr && sr<up) {
        //     System.out.println("YES");
        // } else {
        //     System.out.println("NO");
        // }
        System.out.println("YES");
    }
}


Compiler output:
a.cc:1:1: error: 'import' does not name a type
    1 | import java.util.*;
      | ^~~~~~
a.cc:1:1: note: C++20 'import' only available with '-fmodules-ts'
a.cc:3:1: error: expected unqualified-id before 'public'
    3 | public class Main {
      | ^~~~~~
Language: C++

$><<x=y=[0,2].zip(*P=$<.map{|l|l.split.map(&:to_i)<<l}).all?{|f,w,j|l=w,0
(1..P[0][2]).all?{|k|4.times{|i|P[~h=i/2][1][~k]==:UDLR[f+i&=1]&&l[h^=i]=4[g=i*2-l[h]]-g+-2[w+g]}
x,y=l
y<x}&&y<j&&j<=x}?:YES: :NO

Compiler output:
a.cc:2:2: error: too many decimal points in number
    2 | (1..P[0][2]).all?{|k|4.times{|i|P[~h=i/2][1][~k]==:UDLR[f+i&=1]&&l[h^=i]=4[g=i*2-l[h]]-g+-2[w+g]}
      |  ^~~~
a.cc:1:1: error: '$' does not name a type
    1 | $><<x=y=[0,2].zip(*P=$<.map{|l|l.split.map(&:to_i)<<l}).all?{|f,w,j|l=w,0
      | ^
a.cc:1:55: error: expected unqualified-id before ')' token
    1 | $><<x=y=[0,2].zip(*P=$<.map{|l|l.split.map(&:to_i)<<l}).all?{|f,w,j|l=w,0
      |                                                       ^
a.cc:4:17: error: expected unqualified-id before '?' token
    4 | y<x}&&y<j&&j<=x}?:YES: :NO
      |                 ^
Language: C++

#include<iostream>
#include<string>
#include<cstdio>
#include<cstring>
#include<vector>
#include<cmath>
#include<algorithm>
#include<functional>
#include<iomanip>
#include<queue>
#include<ciso646>
#include<random>
#include<map>
#include<set>
#include<complex>
#include<bitset>
#include<stack>
#include<unordered_map>
#include<utility>
#include<cassert>
using namespace std;

typedef long long ll;
typedef unsigned long long ul;
typedef unsigned int ui;
typedef long double ld;
const ll mod = 1000000007;
const ll INF = mod * mod;
#define rep(i,n) for(int i=0;i<n;i++)
#define per(i,n) for(int i=n-1;i>=0;i--)
#define Rep(i,sta,n) for(int i=sta;i<n;i++)
#define rep1(i,n) for(int i=1;i<=n;i++)
#define per1(i,n) for(int i=n;i>=1;i--)
#define Rep1(i,sta,n) for(int i=sta;i<=n;i++)
typedef complex<ld> Point;
const ld eps = 1e-8;
const ld pi = acos(-1.0);
typedef pair<int, int> P;
typedef pair<ld, ld> LDP;
typedef pair<ll, ll> LP;
typedef vector<int> vec;
typedef vector<string> svec;
#define fr first
#define sc second
#define all(c) c.begin(),c.end()
#define pb push_back
//#define int long long

//ゲームは後ろから！

void solve() {
    int H, W, N; cin >> H >> W >> N;
    int sr, sc; cin >> sr >> sc;
    string S, T; cin >> S >> T;
    int l = 0, r = W + 1, d = 0, u = H + 1;
    rep(i, N) {
        if(i != N - 1) {
            if(T[i] == 'L') {
                r != W + 1 ? r += 1 : ;
            } else if(T[i] == 'R') {
                l != 0 ? l -= 1 : ;
            } else if(T[i] == 'U') {
                d != 0 ? d -= 1 : ;
            } else {
                u != H + 1 ? u += 1 : ;
            }
        }

        if(S[i] == 'L') {
            l += 1;
        } else if(S[i] == 'R') {
            r -= 1;
        } else if(S[i] == 'U') {
            u -= 1;
        } else {
            d += 1;
        }

        if(r <= l || u <= d) {
            cout << "NO" << endl;
            return;
        }
    }
    if(sr >= u || sr <= d || sc >= r || sc <= l) {
        cout << "NO" << endl;
        return;
    }
    cout << "YES" << endl;
    return;
}

signed main() {
	ios::sync_with_stdio(false);
	cin.tie(0);
	//cout << fixed << setprecision(10);
	//init();
	solve();
	//cout << "finish" << endl;
    return 0;
}

Compiler output:
a.cc: In function 'void solve()':
a.cc:59:39: error: expected primary-expression before ';' token
   59 |                 r != W + 1 ? r += 1 : ;
      |                                       ^
a.cc:61:35: error: expected primary-expression before ';' token
   61 |                 l != 0 ? l -= 1 : ;
      |                                   ^
a.cc:63:35: error: expected primary-expression before ';' token
   63 |                 d != 0 ? d -= 1 : ;
      |                                   ^
a.cc:65:39: error: expected primary-expression before ';' token
   65 |                 u != H + 1 ? u += 1 : ;
      |                                       ^