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

#include<bits/stdc++.h>
using namespace std;
namespace whatever{
	int readu(){
		char ch=getchar();
		while(!isdigit(ch))
			ch=getchar();
		int value=ch-'0';
		ch=getchar();
		while(isdigit(ch)){
			value=value*10+ch-'0';
			ch=getchar();
		}
		return value;
	}
	void writeu(int n){
		if(n<10)
			putchar(n+'0');
		else{
			writeu(n/10);
			putchar(n%10+'0');
		}
	}
	void run(){
		int n=readu();
		int m=readu();
		int q=readu();
		static char s[2002][2002];
		for(int i=1; i<=n; ++i)
			gets(s[i]+1);
		static int vertex[2002][2002];
		static int edge[2][2002][2002];
		for(int i=1; i<=n; ++i)
			for(int j=1; j<=m; ++j)
				if(s[i][j]=='1'){
					++vertex[i][j];
					static pair<int, int> delta[2]={{-1, 0}, {0, -1}};
					for(int k=0; k<2; ++k)
						if(s[i+delta[k].first][j+delta[k].second]=='1')
							++edge[k][i][j];
				}
		cerr<<"clock(): "<<clock()/double(CLOCKS_PER_SEC)<<endl;
		for(int i=1; i<=n; ++i)
			for(int j=1; j<=m; ++j){
				vertex[i][j]+=vertex[i][j-1];
				edge[0][i][j]+=edge[0][i][j-1];
				edge[1][i][j]+=edge[1][i][j-1];
			}
		for(int i=1; i<=n; ++i)
			for(int j=1; j<=m; ++j){
				vertex[i][j]+=vertex[i-1][j];
				edge[0][i][j]+=edge[0][i-1][j];
				edge[1][i][j]+=edge[1][i-1][j];
			}
		cerr<<"clock(): "<<clock()/double(CLOCKS_PER_SEC)<<endl;
		while(--q!=-1){
			int x1=readu();
			int y1=readu();
			int x2=readu();
			int y2=readu();
			int vertex_result=vertex[x2][y2]+vertex[x1-1][y1-1]-vertex[x2][y1-1]-vertex[x1-1][y2];
			int edge_0_result=edge[0][x2][y2]+edge[0][x1][y1-1]-edge[0][x2][y1-1]-edge[0][x1][y2];
			int edge_1_result=edge[1][x2][y2]+edge[1][x1-1][y1]-edge[1][x2][y1]-edge[1][x1-1][y2];
			writeu(vertex_result-edge_0_result-edge_1_result);
			putchar('\n');
		}
		cerr<<"clock(): "<<clock()/double(CLOCKS_PER_SEC)<<endl;
	}
}
int main(){
	whatever::run();
}

Compiler output:
a.cc: In function 'void whatever::run()':
a.cc:30:25: error: 'gets' was not declared in this scope; did you mean 'getw'?
   30 |                         gets(s[i]+1);
      |                         ^~~~
      |                         getw
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define rep(i,a,n) for (int i=a;i<n;i++)
#define per(i,a,n) for (int i=n-1;i>=a;i--)
#define pb push_back
#define mp make_pair
#define all(x) (x).begin(),(x).end()
#define fi first
#define se second
#define SZ(x) ((int)(x).size())
typedef vector<int> VI;
typedef long long ll;
typedef pair<int,int> PII;
const ll mod=1000000007;
ll powmod(ll a,ll b) {ll res=1;a%=mod; assert(b>=0); for(;b;b>>=1){if(b&1)res=res*a%mod;a=a*a%mod;}return res;}
ll gcd(ll a,ll b) { return b?gcd(b,a%b):a;}
template <class T>ostream &operator<<(ostream &o,const vector<T>&v)
{o<<"{";for(int i=0;i<(int)v.size();i++)o<<(i>0?", ":"")<<v[i];o<<"}";return o;}
// head
 
 
 
int main() {
  int n,m,q;
	scanf("%d %d %d",&n,&m,&q);
	static char ch[n][m];
  string s;
	rep(i,0,n){cin >> s;
    rep(j,0,m){
      ch[i][j] = s[j];
    }
	}
  static int tyo[n+1][m+1] = {};
  rep(i,1,n+1){
    rep(j,1,m+1){
      tyo[i][j]= tyo[i-1][j] + tyo[i][j-1] - tyo[i-1][j-1];
      if(ch[i-1][j-1] == '1'){
        tyo[i][j] += 1;
      }
    }
  }
  static int hen[n+1][m+1] = {};
  rep(i,1,n+1){
    rep(j,1,m+1){
      hen[i][j]= hen[i-1][j] + hen[i][j-1] - hen[i-1][j-1];
      if((ch[i-1][j-1] == '1') && (ch[i-1][j] == '1') && (j <= m-1)){
        hen[i][j] += 1;
      }
    }
  }
  static int hen2[n+1][m+1] = {};
  rep(i,1,n+1){
    rep(j,1,m+1){
      hen2[i][j]= hen2[i-1][j] + hen2[i][j-1] - hen2[i-1][j-1];
      if((ch[i-1][j-1] == '1') && (ch[i][j-1] == '1') && (i <= n-1)){
        hen2[i][j] += 1;
      }
    }
  }
  std::vector<std::vector<int>> query;
  rep(i,0,q){
    std::vector<int> v;
    int x1,y1,x2,y2;
    scanf("%d %d %d %d",&x1,&y1,&x2,&y2);
    v = {x1,y1,x2,y2};
    query.pb(v);
  }
  int ans = 0;
  for(auto q:query){
    ans = tyo[q[2]][q[3]] - tyo[q[2]][q[1]-1] - tyo[q[0]-1][q[3]] + tyo[q[0]-1][q[1]-1];
    ans -= (hen[q[2]][q[3]-1] - hen[q[2]][q[1]-1] - hen[q[0]-1][q[3]-1] + hen[q[0]-1][q[1]-1]);
    ans -= (hen2[q[2]-1][q[3]] - hen2[q[2]-1][q[1]-1] - hen2[q[0]-1][q[3]] + hen2[q[0]-1][q[1]-1]);
    std::cout << ans << '\n';
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:26:21: error: storage size of 'ch' isn't constant
   26 |         static char ch[n][m];
      |                     ^~
a.cc:33:14: error: storage size of 'tyo' isn't constant
   33 |   static int tyo[n+1][m+1] = {};
      |              ^~~
a.cc:42:14: error: storage size of 'hen' isn't constant
   42 |   static int hen[n+1][m+1] = {};
      |              ^~~
a.cc:51:14: error: storage size of 'hen2' isn't constant
   51 |   static int hen2[n+1][m+1] = {};
      |              ^~~~
Language: C++

package main

import (
	"bufio"
	"fmt"
	"io/ioutil"
	"os"
)

const MAXN=2000
const MAXQ=200000
type IOTp struct {
	iBuffer []byte
	iPos int
}
func (this *IOTp) GetChar() byte {
	res:=this.iBuffer[this.iPos]
	this.iPos++
	return res
}
func (this *IOTp) ReadInt() int {
	res:=0
	k:=1
	for ch:=this.iBuffer[this.iPos]; !(ch>='0' && ch<='9'); ch=this.iBuffer[this.iPos]{
		if ch=='-' {
			k=-1
		}
		this.iPos++
	}
	for ch:=this.iBuffer[this.iPos]; ch>='0' && ch<='9'; ch=this.iBuffer[this.iPos]{
		res=res*10+int(ch-'0')
		this.iPos++
	}
	res*=k
	return res
}
func NewIOTp() *IOTp {
	now:=new(IOTp)
	now.iBuffer,_=ioutil.ReadAll(os.Stdin)
	now.iPos=0
	return now
}
type Query struct {
	x1,y1,x2,y2 int
}
var cin *bufio.Reader
var cout *bufio.Writer
var sum,sumh,suml [MAXN+5][MAXN+5]int
func query(sum *[MAXN+5][MAXN+5]int,x1,y1,x2,y2 int) int {
	if x2<x1 {return 0}
	if y2<y1 {return 0}
	return sum[x2][y2]-sum[x2][y1-1]-sum[x1-1][y2]+sum[x1-1][y1-1]
}
func main() {
	IO:=NewIOTp()
	cout=bufio.NewWriter(os.Stdout)
	var a [5 + MAXQ]Query
	var n,m,q int
	n=IO.ReadInt()
	m=IO.ReadInt()
	q=IO.ReadInt()
	//fmt.Println(n,m,q)
	var s [MAXN+5][MAXN+5]byte
	for i:=0; i<n; i++ {
		for j:=0; j<m; j++ {
			for s[i][j]=IO.GetChar(); s[i][j]!='0' && s[i][j]!='1'; s[i][j]=IO.GetChar(){
			}
		}
		for j:=0; j<m; j++ {
			sum[i+1][j+1]=int(s[i][j]-'0')
		}
	}
	for i:=1; i<=n; i++ {
		for j:=1; j<=m; j++ {
			if sum[i][j]>0 {
				if sum[i][j+1]>0 {
					suml[i][j]=1
				}
				if sum[i+1][j]>0 {
					sumh[i][j]=1
				}
			}
		}
	}
	for i:=1; i<=n; i++ {
		for j:=1; j<=m; j++ {
			sum[i][j]=sum[i][j]-sum[i-1][j-1]+sum[i][j-1]+sum[i-1][j]
			sumh[i][j]=sumh[i][j]-sumh[i-1][j-1]+sumh[i][j-1]+sumh[i-1][j]
			suml[i][j]=suml[i][j]-suml[i-1][j-1]+suml[i][j-1]+suml[i-1][j]
		}
	}
	/*for i:=1; i<=n; i++ {
		for j:=1; j<=m; j++ {
			fmt.Print(suml[i][j])
		}
		fmt.Println()
	}*/
	for i:=1; i<=q; i++ {
		a[i].x1=IO.ReadInt()
		a[i].y1=IO.ReadInt()
		a[i].x2=IO.ReadInt()
		a[i].y2=IO.ReadInt()
	}
	for i:=1; i<=q; i++ {
		x1,y1,x2,y2:=a[i].x1,a[i].y1,a[i].x2,a[i].y2
		//fmt.Println(query(&sum,x1,y1,x2,y2),query(&sumh,x1,y1,x2,y2-1),query(&suml,x1,y1,x2-1,y2))
		ans:=query(&sum,x1,y1,x2,y2)-query(&suml,x1,y1,x2,y2-1)-query(&sumh,x1,y1,x2-1,y2)
		fmt.Fprintln(cout,ans)
	}
	cout.Flush()
}


Compiler output:
a.cc:1:1: error: 'package' does not name a type
    1 | package main
      | ^~~~~~~
a.cc:16:6: error: expected constructor, destructor, or type conversion before '(' token
   16 | func (this *IOTp) GetChar() byte {
      |      ^
a.cc:21:6: error: expected constructor, destructor, or type conversion before '(' token
   21 | func (this *IOTp) ReadInt() int {
      |      ^
a.cc:37:1: error: 'func' does not name a type
   37 | func NewIOTp() *IOTp {
      | ^~~~
a.cc:43:1: error: 'type' does not name a type; did you mean 'typeof'?
   43 | type Query struct {
      | ^~~~
      | typeof
a.cc:46:1: error: 'var' does not name a type
   46 | var cin *bufio.Reader
      | ^~~
a.cc:54:1: error: 'func' does not name a type
   54 | func main() {
      | ^~~~
Language: C++

#include <cstdio>
#define N 2005
#define rep(i,a,b) for(int i=a;i<b;i++)
using namespace std;
int n,m,Q;
char mp[N][N];
int l[N][N];
int u[N][N];
int dp[N][N];
void Init()
{
	scanf("%d %d %d\n",&n,&m,&Q);
	rep(i,1,n+1)
	{
		gets(mp[i]+1);
	}
	rep(i,1,n+1)
	{
		rep(j,1,m+1)
		{
			dp[i][j]=dp[i-1][j]+dp[i][j-1]-dp[i-1][j-1]+(mp[i][j]=='1');
		}
	}
	rep(i,1,n+1)
	{
		rep(j,1,m+1)
		{
			l[i][j]=l[i][j-1];
			if(mp[i][j]=='1' && mp[i][j-1]=='1')l[i][j]++;
		}
	}
	rep(i,1,n+1)
	{
		rep(j,1,m+1)
		{
			l[i][j]+=l[i-1][j];
		}
	}
	rep(i,1,n+1)
	{
		rep(j,1,m+1)
		{
			u[i][j]=u[i-1][j];
			if(mp[i][j]=='1' && mp[i-1][j]=='1')u[i][j]++;
		}
	}
	rep(i,1,n+1)
	{
		rep(j,1,m+1)
		{
			u[i][j]+=u[i][j-1];
		}
	}
	rep(i,1,n+1)
	{
		rep(j,1,m+1)
		{
			printf("%d ",dp[i][j]);
		}
		puts("");
	}
}
void Solve()
{
	while(Q--)
	{
		int x1,y1,x2,y2;
		scanf("%d%d%d%d",&x1,&y1,&x2,&y2);
		int point_count=dp[x2][y2]-dp[x1-1][y2]-dp[x2][y1-1]+dp[x1-1][y1-1];
		int edge_count=0;
		edge_count+=l[x2][y2]-l[x1-1][y2]-l[x2][y1-1]+l[x1-1][y1-1];
		edge_count+=u[x2][y2]-u[x1-1][y2]-u[x2][y1-1]+u[x1-1][y1-1];
		rep(i,x1,x2+1)
		{
			if(mp[i][y1]=='1' && mp[i][y1-1]=='1')edge_count--;
		}
		rep(j,y1,y2+1)
		{
			if(mp[x1][j]=='1' && mp[x1-1][j]=='1')edge_count--;
		}
		printf("point_count:%d\n",point_count);
		printf("edge_count:%d\n",edge_count);
		printf("%d\n",point_count-edge_count);
	}
}
int main()
{
#ifndef ONLINE_JUDGE
	freopen("input.txt","r",stdin);
#endif
	Init();
	Solve();
	return 0;
}

Compiler output:
a.cc: In function 'void Init()':
a.cc:15:17: error: 'gets' was not declared in this scope; did you mean 'getw'?
   15 |                 gets(mp[i]+1);
      |                 ^~~~
      |                 getw
Language: C++

5 5 6
11010
01110
10101
11101
01010
1 1 5 5
1 2 4 5
2 3 3 4
3 3 3 3
3 1 3 5
1 1 3 4

Compiler output:
a.cc:1:1: error: expected unqualified-id before numeric constant
    1 | 5 5 6
      | ^
Language: C++

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

int N,M,Q;
char A[2001][2001];
int sm[2000][2000];
int smLeft[2000][2000];
int smUp[2000][2000];

void psum(int v[2000][2000])
{
	for(int i=0;i<N;i++)
		for(int j=0;j<M;j++)
		{
			if(i) v[i][j] += v[i-1][j];
			if(j) v[i][j] += v[i][j-1];
			if(i && j) v[i][j] -= v[i-1][j-1];
		}
}

int main()
{
	scanf("%d %d %d",&N,&M,&Q);
	for(int i=0;i<N;i++)
	{
		scanf("%s",A[i]);
		for(int j=0;j<M;j++)
		{
			if(A[i][j]=='1')
			{
				sm[i][j]++;
				if(i && A[i-1][j]=='1') smUp[i][j]++;
				if(j && A[i][j-1]=='1') smLeft[i][j]++;
			}
		}
	}
	psum(sm);
	psum(smLeft);
	psum(smUp);
	int x1,y1,x2,y2;
	for(int i=0;i<Q;i++)
	{
		scanf("%d %d %d %d",&x1,&y1,&x2,&y2);
		x1--,y1--,x2--,y2--;
		int ans = sm[x2][y2] - smUp[x2][y2] - smLeft[x2][y2];
		if(x1) ans -= (sm[x1-1][y2] - smUp[x1][y2] - smLeft[x1-1][y2]);
		if(y1) ans -= (sm[x2][y1-1] - smUp[x2][y1-1] - smLeft[x2][y1]);
		if(x1 && y1) ans += (sm[x1-1][y1-1] - smUp[x1][y1-1] - smLeft[x1-1][y1]);
		cout << ans << '\n';
	}
}

Compiler output:
a.cc: In function 'int main()':
a.cc:50:17: error: 'cout' was not declared in this scope
   50 |                 cout << ans << '\n';
      |                 ^~~~
a.cc:3:1: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
    2 | #include <algorithm>
  +++ |+#include <iostream>
    3 | using namespace std;
Language: C++

import sys
import numpy as np
import copy

n, m, q = [int(x) for x in sys.stdin.readline().split()]

def lister(n):
	s = []
	for _ in range(n):
		a = input()
		s.append(list(map(int, a)))
	return s

def normal_accumulator(s):
	for i in s:
		for j,k in enumerate(i):
			if j != 0:
				i[j] = k + i[j-1]
	for i in range(m):
		for j in range(n):
			if j != 0:
				s[j][i] += s[j-1][i]
	return s

def horizontal_accumulator(s):
	sh = []
	for i in s:
		st = []
		for j,k in enumerate(i):
			if j == 0:
				st.append(0)
			else:
				if k == 1 and i[j-1] == 1:
					st.append(st[j-1]+1)
				else:
					st.append(st[j-1])
		sh.append(st)
	for i in range(m):
			for j in range(n):
				if j != 0:
					sh[j][i] += sh[j-1][i]
	return sh

def vertical_accumulator(s):	
	sv = np.zeros((n,m),dtype=int)
	for i in range(m):
		for j in range(1,n):
			if s[j][i] == 1 and s[j-1][i] == 1:
					sv[j][i] = sv[j-1][i] + 1
	for i in sv:
		for j,k in enumerate(i):
			if j != 0:
				i[j] = k + i[j-1]
	return sv

def devider(s,x1,y1,x2,y2):
	return s[x1-1][y1-1] + s[x2][y2] - s[x1-1][y2] - s[x2][y1-1]

s = lister(n)
s_copy = copy.deepcopy(s)

sa = normal_accumulator(s_copy)
sh = horizontal_accumulator(s)
sv = vertical_accumulator(s)
sc = sh + sv

for _ in range(q):
	x1,y1,x2,y2 = [int(x) for x in sys.stdin.readline().split()]
	ans = devider(sa, x1, y1, x2, y2) - devider(sc, x1, y1, x2, y2)
	print(ans)

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

#define _CRT_SECURE_NO_WARNINGS
#include <cstdio>
#include <vector>

using namespace std;

int check(int x, int y, const vector< vector<int> > &v)
{
    if (x < 0 || y < 0) return 0;
    else return v[x][y];
}

int main()
{
    int N, M, Q;
    if (scanf("%d%d%d", &N, &M, &Q) < 3) return 0;

    vector<string> S(2000);

    for (int i = 0; i < N; i++)
    {
        char tmp[2001];
        if (scanf("%s", tmp) < 1) return 0;
        S[i] = tmp;
    }

    vector< vector<int> > BH(N, vector<int>(M));

    for (int i = 0; i < N; i++)
    {
        int bk = 0;
        for (int j = 0; j < M; j++)
        {
            int s = S[i][j] - '0';
            BH[i][j] += bk + s;
            bk = BH[i][j];

            if (0 <= i - 1 && 0 <= j - 1) BH[i][j - 1] += BH[i - 1][j - 1];
        }
        if (0 <= i - 1) BH[i][M - 1] += BH[i - 1][M - 1];
    }

    vector< vector<int> > H(N, vector<int>(M));

    for (int i = 0; i < N; i++)
    {
        int bk = 0;
        int pre = 0;
        for (int j = 0; j < M; j++)
        {
            int s = S[i][j] - '0';
            H[i][j] += pre & s ? bk + 1 : bk;
            pre = s;
            bk = H[i][j];
        }
    }

    vector< vector<int> > V(N, vector<int>(M));

    for (int i = 0; i < M; i++)
    {
        int bk = 0;
        int pre = 0;
        for (int j = 0; j < N; j++)
        {
            int s = S[j][i] - '0';
            V[j][i] += pre & s ? bk + 1 : bk;
            pre = s;
            bk = V[j][i];
        }
    }

    for (int i = 0; i < Q; i++)
    {
        int x1, y1, x2, y2;
        if (scanf("%d%d%d%d", &x1, &y1, &x2, &y2) < 4) return 0;

        int b =
            BH[x2 - 1][y2 - 1] - check(x2 - 1, y1 - 2, BH)
            - check(x1 - 2, y2 - 1, BH) + check(x1 - 2, y1 - 2, BH);

        int h = 0;
        for (int i = x1 - 1; i < x2; i++)
        {
            h += H[i][y2 - 1] - H[i][y1 - 1];
        }

        int v = 0;
        for (int i = y1 - 1; i < y2; i++)
        {
            v += V[x2 - 1][i] - V[x1 - 1][i];
        }
        printf("%d\n", b - h - v);
    }

    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:18:12: error: 'string' was not declared in this scope
   18 |     vector<string> S(2000);
      |            ^~~~~~
a.cc:4:1: note: 'std::string' is defined in header '<string>'; this is probably fixable by adding '#include <string>'
    3 | #include <vector>
  +++ |+#include <string>
    4 | 
a.cc:18:18: error: template argument 1 is invalid
   18 |     vector<string> S(2000);
      |                  ^
a.cc:18:18: error: template argument 2 is invalid
a.cc:24:10: error: invalid types 'int[int]' for array subscript
   24 |         S[i] = tmp;
      |          ^
a.cc:34:22: error: invalid types 'int[int]' for array subscript
   34 |             int s = S[i][j] - '0';
      |                      ^
a.cc:51:22: error: invalid types 'int[int]' for array subscript
   51 |             int s = S[i][j] - '0';
      |                      ^
a.cc:66:22: error: invalid types 'int[int]' for array subscript
   66 |             int s = S[j][i] - '0';
      |                      ^
Language: C++

#include <cstdio>
#include <cstring>
#include <iostream>
#include <algorithm>
#include <vector>
#include <queue>
#include <set>

using namespace std;

//#define ZTDebug
//#define ZTVerbose
//#define ZTRandomTest
#ifdef ZTDebug
#define In scanf_s
#else
#define In scanf
#endif // ZTDebug

#define Ind(d) In("%d", &d)
#define Ind2(a, b) In("%d%d", &a, &b)
#define InD(d) int d; In("%d", &d);
#define InD2(a, b) int a, b; In("%d%d", &a, &b);
#define InDN(n, v) for (auto _i = 0; _i < n; ++_i) In("%d", &v[_i]);
#define OutDNLine(n, v) for (auto _i = 0; _i < n; ++_i) printf("%d%c", *(v + _i), _i + 1 == n ? '\n' : ' ');

typedef double db;
typedef long long LL;
typedef pair<int, int> pii;

const int Max = 2010;

int blues[Max][Max];
int up[Max][Max];
int lt[Max][Max];
char s[Max][Max];

int isBlue(int i, int j, int b) { return s[i][j] == '1' ? b : 0; }
void setS(int b[][Max], int i, int j, int d) {
    b[i][j] = d + b[i - 1][j] + b[i][j - 1] - b[i - 1][j - 1];
}
int getSq(int b[][Max], int i1, int j1, int i2, int j2) {
    return b[i2][j2] - b[i2][j1 - 1] - b[i1 - 1][j2] + b[i1 - 1][j2 - 1];
}
int main() {
#ifdef ZTDebug
    while (true) {
#endif // ZTDebug
#ifdef ZTRandomTest
        int n = 128; for (auto i = 0; i < n; ++i) os[i] = rand() % 26 + 'a'; os[n] = '\0';
#else
        InD2(n, m);
        InD(q);
        for (auto i = 1; i <= 1; ++i) In("%s", s[i] + 1);
        for (auto i = 1; i <= n; ++i)
            for (auto j = 1; j <= n; ++j) {
                auto b = isBlue(i, j, 1);
                setS(blues, i, j, b);
                setS(up, i, j, isBlue(i - 1, j, b));
                setS(lt, i, j, isBlue(i, j - 1, b));
            }
        for (auto i = 1; i <= q; ++i) {
            InD2(x1, y1);
            InD2(x2, y2);
            auto cn = getSq(blues, x1, y1, x2, y2);
            auto ce = getSq(up, x1 + 1, y1, x2, y2) + getSq(lt, x1, y1 + 1, x2, y2);
            cout << cn - ce << endl;
        }
    }
#endif // ZTDebug
    return 0;
}


Compiler output:
a.cc:71:5: error: expected unqualified-id before 'return'
   71 |     return 0;
      |     ^~~~~~
a.cc:72:1: error: expected declaration before '}' token
   72 | }
      | ^
Language: C++

#include <cstdio>
#include <cstring>
#include <iostream>
#include <algorithm>
#include <vector>
#include <queue>
#include <set>

using namespace std;

#define ZTDebug
//#define ZTVerbose
//#define ZTRandomTest
#ifdef ZTDebug
#define In scanf_s
#else
#define In scanf
#endif // ZTDebug

#define Ind(d) In("%d", &d)
#define Ind2(a, b) In("%d%d", &a, &b)
#define InD(d) int d; In("%d", &d);
#define InD2(a, b) int a, b; In("%d%d", &a, &b);
#define InDN(n, v) for (auto _i = 0; _i < n; ++_i) In("%d", &v[_i]);
#define OutDNLine(n, v) for (auto _i = 0; _i < n; ++_i) printf("%d%c", *(v + _i), _i + 1 == n ? '\n' : ' ');

typedef double db;
typedef long long LL;
typedef pair<int, int> pii;

const int Max = 2010;

int blues[Max][Max];
int up[Max][Max];
int lt[Max][Max];
char s[Max][Max];

int isBlue(int i, int j, int b) { return s[i][j] == '1' ? b : 0; }
void setS(int b[][Max], int i, int j, int d) {
    b[i][j] = d + b[i - 1][j] + b[i][j - 1] - b[i - 1][j - 1];
}
int getSq(int b[][Max], int i1, int j1, int i2, int j2) {
    return b[i2][j2] - b[i2][j1 - 1] - b[i1 - 1][j2] + b[i1 - 1][j2 - 1];
}
int main() {
#ifdef ZTDebug
    while (true) {
#endif // ZTDebug
#ifdef ZTRandomTest
        int n = 128; for (auto i = 0; i < n; ++i) os[i] = rand() % 26 + 'a'; os[n] = '\0';
#else
        InD2(n, m);
        InD(q);
        for (auto i = 1; i <= 1; ++i) In("%s", s[i] + 1);
        for (auto i = 1; i <= n; ++i)
            for (auto j = 1; j <= n; ++j) {
                auto b = isBlue(i, j, 1);
                setS(blues, i, j, b);
                setS(up, i, j, isBlue(i - 1, j, b));
                setS(lt, i, j, isBlue(i, j - 1, b));
            }
        for (auto i = 1; i <= q; ++i) {
            InD2(x1, y1);
            InD2(x2, y2);
            auto cn = getSq(blues, x1, y1, x2, y2);
            auto ce = getSq(up, x1 + 1, y1, x2, y2) + getSq(lt, x1, y1 + 1, x2, y2);
            cout << cn - ce << endl;
        }
    }
#endif // ZTDebug
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:15:12: error: 'scanf_s' was not declared in this scope; did you mean 'scanf'?
   15 | #define In scanf_s
      |            ^~~~~~~
a.cc:23:30: note: in expansion of macro 'In'
   23 | #define InD2(a, b) int a, b; In("%d%d", &a, &b);
      |                              ^~
a.cc:52:9: note: in expansion of macro 'InD2'
   52 |         InD2(n, m);
      |         ^~~~
Language: C++

/******************************************
*    AUTHOR:         CHIRAG AGARWAL       *
*    INSTITUITION:   BITS PILANI, PILANI  *
******************************************/
#include <bits/stdc++.h>
using namespace std;
 
typedef long long LL; 
typedef long double LD;
const int MAX=2003;

int arr[MAX][MAX];
int cnt[MAX][MAX][15];
int pre[MAX][MAX][15];
string s[MAX];
int eval(int x1,int y1,int x2,int y2,int k)
{
	return pre[x2][y2][k]+pre[x1-1][y1-1][k]-pre[x1-1][y2][k]-pre[x2][y1-1][k];
}

int main() 
{
	int n,m,q;
	scanf("%d %d %d",&n,&m,&q);
	for(int i=1;i<=n;i++)
	{
		cin>>s[i];
		for(int j=0;j<m;j++)
		{	
			if(s[i][j]=='0')
			{
				arr[i][j+1]=0;
			}
			else
			{
				arr[i][j+1]=1;
			}
		}
	}	
	for(int i=1;i<=n;i++)
	{
		for(int j=1;j<=m;j++)
		{
			if(arr[i][j]==1)
			{
				int x=0;
				if(arr[i-1][j]==1)
				{
					x|=1;
				}
				if(arr[i][j-1]==1)
				{
					x|=2;
				}
				if(arr[i+1][j]==1)
				{
					x|=4;
				}
				if(arr[i][j+1]==1)
				{
					x|=8;
				}
				cnt[i][j][x]++;
		//		printf("%d %d %d\n",i,j,x);
			}	
		}
	}
	for(int i=1;i<=n;i++)
	{
		for(int j=1;j<=m;j++)
		{
			for(int k=0;k<16;k++)
			{
				cnt[i][j][k]+=cnt[i][j-1][k];
			}
		}
	}
	/*for(int i=1;i<=n;i++)
	{
		for(int j=1;j<=m;j++)
		{
			printf("%d ",cnt[i][j][0]);
		}
		printf("\n");
	}*/
	for(int i=1;i<=n;i++)
	{
		for(int j=1;j<=m;j++)
		{
			for(int k=0;k<16;k++)
			{
				pre[i][j][k]=pre[i-1][j][k]+cnt[i][j][k];
			}
		}
	}

	


	for(int i=1;i<=q;i++)
	{
		int x1,y1,x2,y2;
		int ans=0;
		scanf("%d %d %d %d",&x1,&y1,&x2,&y2);
		ans+=eval(x1,y1,x2,y2,0);	
		ans+=eval(x1,y1,x2,y1,2);
		ans+=eval(x1,y2,x2,y2,8);
		ans+=eval(x1,y1,x1,y2,1);
		ans+=eval(x2,y1,x2,y2,4);
		ans+=eval(x1,y1,x1,y1,3);
		ans+=eval(x1,y2,x1,y2,9);
		ans+=eval(x2,y1,x2,y1,6);
		ans+=eval(x2,y2,x2,y2,12);
		int p=0;
		p+=eval(x1,y2,x1,y2,1);
		p+=eval(x1,y2,x1,y2,5);
		p+=eval(x1,y2,x1,y2,7);
		p+=eval(x1,y2,x1,y2,10);
		p+=eval(x1,y2,x1,y2,11);
		p+=eval(x1,y2,x1,y2,13);
		p+=eval(x1,y2,x1,y2,14)
		p+=eval(x1,y2,x1,y2,15);
		if(p)
		{
			ans++;
		}
		printf("%d\n",ans);
	}


	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:121:40: error: expected ';' before 'p'
  121 |                 p+=eval(x1,y2,x1,y2,14)
      |                                        ^
      |                                        ;
  122 |                 p+=eval(x1,y2,x1,y2,15);
      |                 ~
Language: C++

#include <algorithm>
#include <bitset>
#include <cassert>
#include <cctype>
#include <cmath>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <ctime>
#include <deque>
#include <functional>
#include <iomanip>
#include <iostream>
#include <list>
#include <map>
#include <numeric>
#include <queue>
#include <set>
#include <sstream>
#include <stack>
#include <string>
#include <utility>
#include <vector>

#define DEBUG
#ifdef DEBUG
#define debug_printf printf
#else
#define debug_printf 1 ? 0 : printf
#endif

using namespace std;
typedef long long int ll;
typedef vector<ll> Vl;
typedef vector<int> Vi;
typedef pair<int, int> Pi;

#define FST first
#define SND second

#define MAX_N   (2000)                  // 10^3
#define MAX_Q   (200000)                  // 10^5
// #define MAX_N   (1000000000)              // 10^9
// #define MAX_N   (1000000000000000000)     // 10^18
#define BASE    (1000000000 + 7)          // 10^9 + 7
#define INFI    (1000000000 + 7)          // 10^9 + 7
#define INFL    (1000000000000000000 + 7) // 10^18 + 7

int N, M, Q;
string S[MAX_N];
int MP[MAX_N][MAX_N];
int DR[4] = {1, 0, -1, 0};
int DC[4] = {0, 1, 0, -1};
int ID = 0;

bool is_inside(int r, int c, int r1, int c1, int r2, int c2) {
  return r1 <= r && r <= r2 && c1 <= c && c <= c2;
}

int mapping(int r1, int c1, int r2, int c2) {
  int id0 = ID;
  for (int i = r1; i <= r2; i++) {
    for (int j = c1; j <= c2; j++) {
      if (S[i][j] == '0' || MP[i][j] > 0) continue;
      queue<Pi> q;
      q.push(Pi(i, j));
      MP[i][j] = id;
      while (!q.empty()) {
        Pi p = q.front(); q.pop();
        int r = p.FST, c = p.SND;
        for (int d = 0; d < 4; d++) {
          int nr = r + DR[d], nc = c + DC[d];
          if (is_inside(nr, nc, r1, c1, r2, c2) && S[nr][nc] == '1' && MP[nr][nc] < ID) {
            q.push(Pi(nr, nc));
            MP[nr][nc] = ID;
          }
        }
      }
      ID++;
    }
  }
  return ID - id0;
}

ll solve(int r1, int c1, int r2, int c2) {
  return mapping(r1, c1, r2, c2);
}

int main() {
  cin >> N >> M >> Q;
  for (int i = 0; i < N; i++) cin >> S[i];

  for (int i = 0; i < N; i++)
    for (int j = 0; j < M; j++) MP[i][j] = -1;

  // for (int i = 0; i < N; i++) {
  //   for (int j = 0; j < M; j++) cout << MP[i][j];
  //   cout << endl;
  // }

  for (int i = 0; i < Q; i++) {
    int r1, c1, r2, c2;
    cin >> r1 >> c1 >> r2 >> c2;
    cout << solve(r1 - 1, c1 - 1, r2 - 1, c2 - 1) << endl;
  }


  return 0;
}


Compiler output:
a.cc: In function 'int mapping(int, int, int, int)':
a.cc:67:18: error: 'id' was not declared in this scope; did you mean 'i'?
   67 |       MP[i][j] = id;
      |                  ^~
      |                  i
Language: C++

#include<cstdio>
#include<cstring>
#define N 2005
using namespace std;
char s[233];
int n,m,q;
int c[N][N];
int hl[N][N],zl[N][N];
int pre[N][N],pred[N][N];
int xx[4]={-1,0,1,0},yy[4]={0,-1,0,1};
void prework(){
	for(int i=1;i<=n;i++)
		for(int j=1;j<=m;j++)
			pre[i][j]=pre[i-1][j]+pre[i][j-1]-pre[i-1][j-1]+c[i][j];
	for(int i=1;i<=n;i++)
		for(int j=1;j<=m;j++){
			if(c[i][j]==0) continue;
			for(int k=0;k<4;k++){
				int nr=i+xx[k],nc=j+yy[k];
				if(1<=nr&&nr<=n&&1<=nc&&nc<=m&&c[nr][nc]==1){
					pred[i][j]++;
					if(k==2) hl[i][j]++;
					else if(k==3) zl[i][j]++;
				}
			}
		}
	for(int i=1;i<=n;i++)
		for(int j=1;j<=m;j++)
			pred[i][j]+=pred[i-1][j]+pred[i][j-1]-pred[i-1][j-1],
			hl[i][j]+=hl[i][j-1],zl[i][j]+=zl[i-1][j];
}
int query(int cl,int cr,int rt,int rb){
	int totc=0,totd=0;
	totc=pre[rb][cr]-pre[rb][cl-1]-pre[rt-1][cr]+pre[rt-1][cl-1];
	totd=pred[rb][cr]-pred[rb][cl-1]-pred[rt-1][cr]+pred[rt-1][cl-1];
	totd-=hl[rt-1][cr]-hl[rt-1][cl-1];
	totd-=hl[rb][cr]-hl[rb][cl-1];
	totd-=zl[rb][cl-1]-zl[rt-1][cl-1];
	totd-=zl[rb][cr]-zl[rt-1][cr];
	
	return totc-totd/2;
}
int main(){
	scanf("%d%d%d",&n,&m,&q);
	gets(s);
	for(int i=1;i<=n;i++,gets(s))
		for(int j=1;j<=m;j++)
			c[i][j]=getchar()-'0';
	prework();
	for(int i=1;i<=q;i++){
		int cl,cr,rt,rb;
		scanf("%d%d%d%d",&rt,&cl,&rb,&cr);
		printf("%d\n",query(cl,cr,rt,rb));
	}
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:45:9: error: 'gets' was not declared in this scope; did you mean 'getw'?
   45 |         gets(s);
      |         ^~~~
      |         getw
Language: C++

#include<bits/stdc++.h>
#define N 2005
using namespace std;
char s[233];
int n,m,q;
int c[N][N];
int hl[N][N],zl[N][N];
int pre[N][N],pred[N][N];
int xx[4]={-1,0,1,0},yy[4]={0,-1,0,1};
void prework(){
	for(int i=1;i<=n;i++)
		for(int j=1;j<=m;j++)
			pre[i][j]=pre[i-1][j]+pre[i][j-1]-pre[i-1][j-1]+c[i][j];
	for(int i=1;i<=n;i++)
		for(int j=1;j<=m;j++){
			if(c[i][j]==0) continue;
			for(int k=0;k<4;k++){
				int nr=i+xx[k],nc=j+yy[k];
				if(1<=nr&&nr<=n&&1<=nc&&nc<=m&&c[nr][nc]==1){
					pred[i][j]++;
					if(k==2) hl[i][j]++;
					else if(k==3) zl[i][j]++;
				}
			}
		}
	for(int i=1;i<=n;i++)
		for(int j=1;j<=m;j++)
			pred[i][j]+=pred[i-1][j]+pred[i][j-1]-pred[i-1][j-1],
			hl[i][j]+=hl[i][j-1],zl[i][j]+=zl[i-1][j];
}
int query(int cl,int cr,int rt,int rb){
	int totc=0,totd=0;
	totc=pre[rb][cr]-pre[rb][cl-1]-pre[rt-1][cr]+pre[rt-1][cl-1];
	totd=pred[rb][cr]-pred[rb][cl-1]-pred[rt-1][cr]+pred[rt-1][cl-1];
	totd-=hl[rt-1][cr]-hl[rt-1][cl-1];
	totd-=hl[rb][cr]-hl[rb][cl-1];
	totd-=zl[rb][cl-1]-zl[rt-1][cl-1];
	totd-=zl[rb][cr]-zl[rt-1][cr];
	
	return totc-totd/2;
}
int main(){
	scanf("%d%d%d",&n,&m,&q);
	gets(s);
	for(int i=1;i<=n;i++,gets(s))
		for(int j=1;j<=m;j++)
			c[i][j]=getchar()-'0';
	prework();
	for(int i=1;i<=q;i++){
		int cl,cr,rt,rb;
		scanf("%d%d%d%d",&rt,&cl,&rb,&cr);
		printf("%d\n",query(cl,cr,rt,rb));
	}
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:44:9: error: 'gets' was not declared in this scope; did you mean 'getw'?
   44 |         gets(s);
      |         ^~~~
      |         getw
Language: C

#include<bits/stdc++.h>
using namespace std;
#define int long long
#define il inline
il int read()
{
	int re=0,k=1;char ch=getchar();
	while(ch>'9'||ch<'0'){if(ch=='-')k=-1;ch=getchar();}
	while(ch<='9'&&ch>='0'){re=re*10+ch-48;ch=getchar();}
	return re*k;
}
il void write(int x)
{
	if(x<0)return putchar('-'),write(-x),void();
	if(x<=9)return putchar(x+48),void();
	return write(x/10),write(x%10),void();
}
int t,n,l,r,ans;
const int M=1e9+7;
signed main()
{
//	freopen("c.in","r",stdin);
//	freopen("c.out","w",stdout);
	t=1;
	while(t--)
	{
		n=2;l=read();r=read();
		if(l==r)
		{
			puts("1");continue;
		}
		if(n==1ll)
		{
			write((r-l+1ll)%M);puts("");continue;
		}
		int rr,ll,rrr;
		int lim=62ll;
		while(lim>=0ll)
		{
			if(((l>>lim)&1ll)!=((r>>lim)&1ll))
			{
				ll=l&((1ll<<(lim+1ll))-1ll);
				rr=(1ll<<(lim))+ll;
				int tt=lim-1ll;
				while(tt>=0ll&&!((r>>tt)&1ll))tt--;
				rrr=(1ll<<lim)+(1ll<<(tt+1ll))-1ll;
				break;
			}
			lim--;
		}
	//	cerr<<lim<<" "<<(l>>3ll)<<" "<<(r>>3ll)<<endl;
		//cerr<<ll<<" "<<rrr<<" "<<rr<<" "<<(1ll<<(lim+1ll))<<endl;
		if(rrr>=rr)
		{
			ans=(1ll<<(lim+1ll))-ll;
		}
		else
		{
			ans=(1ll<<(lim+1ll))-rr+rrr-ll+1ll;
		}
		write(ans%M);
		puts("");
	}
}

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

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

#define fi first
#define se second
#define mp make_pair
#define pb push_back
#define eb emplace_back

typedef long long ll;
typedef pair<int, int> pi;

ll A, B;

ll solve(ll L, ll R){
    if(L == R){
        return 1;
    }
    for(int i = 60;i >= 0;i--){
        ll C = (1LL << i);
        if(R & C){
            if(L & C){
                L ^= C;
                R ^= C;
                continue;
            }else{
                ll tmp = C - L;
                ll v1 = R - C; 
                int bit = 64 - __builtin_clzll(v1);
                ll val = (1LL << bit) - 1;
                tmp += min(C, val + 1 + C - L);
                return tmp;
            }
        }
    }
    return 0;
}

int main(){
    ios::sync_with_stdio(0), cin.tie(0), cout.tie(0);
    cin >> A >> B;
    int bit = 0;
    for(bit = 60;bit >= 0;bit--){
        ll C = (1LL << bit);
        if((A & C) != (B & C)){
            break;
        }
    }
    A &= (1LL << bit + 1) - 1;
    B &= (1LL << bit + 1) - 1;
    ll c = bit - 1;
    while(c >= 0 and !(B >> c & 1))
        c--;
    c = 1LL << c + 1;
    ll mid = 1LL << bit;
    cout << mid - A + c + mid * 2 - max(mid + c, a | mid) << endl;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:56:50: error: 'a' was not declared in this scope
   56 |     cout << mid - A + c + mid * 2 - max(mid + c, a | mid) << endl;
      |                                                  ^
Language: C++

#include <iostream>
using namespace std;

long long a, b;

int main() {
	scanf("%ll%ll", &a, &b);
	printf(a+1);
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:17: error: invalid conversion from 'long long int' to 'const char*' [-fpermissive]
    8 |         printf(a+1);
      |                ~^~
      |                 |
      |                 long long int
In file included from /usr/include/c++/14/cstdio:42,
                 from /usr/include/c++/14/ext/string_conversions.h:45,
                 from /usr/include/c++/14/bits/basic_string.h:4154,
                 from /usr/include/c++/14/string:54,
                 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/stdio.h:363:43: note:   initializing argument 1 of 'int printf(const char*, ...)'
  363 | extern int printf (const char *__restrict __format, ...);
      |                    ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~
Language: C++

#include <stdio.h>
#include <math.h>
#include <algorithm>
long long a, b;
int main()
{
    scanf("%lld%lld", &a, &b);
    if (a == b)return !puts("1");
    int _ = 60;
    while (~(-- _))
        if ((a & (1ll << _)) ^ (b & (1ll << _)))
        {
            a &= (1ll << (_ + 1)) - 1, b &= (1ll << (_ + 1)) - 1;
            long long __ = 1ll << (int)(log2(b & ((1 << _) - 1)));
            __ = !__? 1ll: __ << 1);
            return !printf("%lld\n", (1ll << (_ + 1)) - a + std :: min(0ll, __ - a));
        }
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:35: error: expected ';' before ')' token
   15 |             __ = !__? 1ll: __ << 1);
      |                                   ^
      |                                   ;
Language: C++


#pragma GCC optimize("Ofast")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,tune=native")
#pragma GCC optimize("unroll-all-loops")
#include <cstdio>
#include <cstring>
#include <algorithm>

using namespace std;
typedef long long int LL;

namespace io
{
	const int SIZE = (1 << 21) + 1;
	char ibuf[SIZE], *iS, *iT, obuf[SIZE], *oS = obuf, *oT = oS + SIZE - 1, c, qu[55]; int f, qr;
	#define gc() (iS == iT ? (iT = (iS = ibuf) + fread (ibuf, 1, SIZE, stdin), (iS == iT ? EOF : *iS ++)) : *iS ++)
	inline void flush (){fwrite (obuf, 1, oS - obuf, stdout);oS = obuf;}
	inline void putc (char x){*oS ++ = x;if (oS == oT) flush ();}
	template <class I>
	inline void gi (I &x) {for (f = 1, c = gc(); c < '0' || c > '9'; c = gc()) if (c == '-') f = -1;
		for (x = 0; c <= '9' && c >= '0'; c = gc()) x = x * 10 + (c & 15); x *= f;}
	template <class I>
	inline void print (I x){
		if (!x) putc ('0'); if (x < 0) putc ('-'), x = -x;while(x) qu[++ qr] = x % 10 + '0',  x /= 10;while (qr) putc (qu[qr--]);}
	struct Flusher_ {~Flusher_(){flush();}}io_flusher_;
}
using io::gi;
using io::putc;
using io::print;

int N;
LL L, R, Ans;

struct node
{
	LL l, r;
	void give(LL _l, LL _r)
	{
		l = _l, r = _r;
	}
};
int tot;
node v[3];

void dfs(int p, int cnt, LL l, LL r)
{
	if (p == tot)
	{
		if (cnt)
			if (cnt & 1)
			{
				if (l <= r)
					Ans += r - l + 1LL;
			}
			else
			{
				if (l <= r)
					Ans -= r - l + 1LL;
			}
		return ;
	}
	dfs(p + 1, cnt, l, r);
	dfs(p + 1, cnt + 1, max(l, v[p].l), min(r, v[p].r));
}

int main()
{
	gi(L), gi(R);
	if (N == 1 || L == R)
		Ans = R - L + 1LL;
	else
	{
		for (k = 59LL;k >= 0LL;--k)
			if ((L & (1LL << k)) ^ (R & (1LL << k)))
				break;
			else
			{
				if (L & (1LL << k))
					L -= (1LL << k);
				if (R & (1LL << k))
					R -= (1LL << k);
			}
		tot = 0;
		v[tot++].give(L, R);
		for (LL p = 59LL;p >= 0LL;--p)
			if ((1LL << k) + (1LL << p) <= R)
			{
				v[tot++].give(1LL << k, (1LL << k) + (1LL << (p + 1LL)) - 1LL);
				break;
			}
		v[tot++].give(L + (1LL << k), (1LL << (k + 1LL)) - 1LL);
		Ans = 0LL, dfs(0, 0, 0LL, 1LL << 60LL);
	}
	print(Ans), putc('\n');
	return 0;
}
/*
考虑把L和R的二进制位从高到低写下来，去掉最长公共前缀，特判掉L = R的情况，那么L的最高位 = 0、R的最高位 = 1，设最高位是k，有L < 2^k <= R
分如下几段考虑：
(1)[L, R]一定在答案中
(2)找到最大p使得2^k + 2^p <= R，容易发现对于所有0 <= i <= p都有L < 2^k + 2^i <= R，故[2^k, 2^k + 2^(p + 1))在答案中
(3)考虑[L, 2^k)中的数，显然让它们or上> 2^k的数是没有任何意义的。故[L + 2^k, 2^(k + 1))在答案中
把这三段求并即可 
*/

Compiler output:
a.cc: In function 'int main()':
a.cc:73:22: error: 'k' was not declared in this scope
   73 |                 for (k = 59LL;k >= 0LL;--k)
      |                      ^
a.cc:86:37: error: 'k' was not declared in this scope
   86 |                         if ((1LL << k) + (1LL << p) <= R)
      |                                     ^
a.cc:91:43: error: 'k' was not declared in this scope
   91 |                 v[tot++].give(L + (1LL << k), (1LL << (k + 1LL)) - 1LL);
      |                                           ^
Language: C++


#pragma GCC optimize("Ofast")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,tune=native")
#pragma GCC optimize("unroll-all-loops")
#include <cstdio>
#include <cstring>
#include <algorithm>

using namespace std;
typedef long long int LL;

namespace io
{
	const int SIZE = (1 << 21) + 1;
	char ibuf[SIZE], *iS, *iT, obuf[SIZE], *oS = obuf, *oT = oS + SIZE - 1, c, qu[55]; int f, qr;
	#define gc() (iS == iT ? (iT = (iS = ibuf) + fread (ibuf, 1, SIZE, stdin), (iS == iT ? EOF : *iS ++)) : *iS ++)
	inline void flush (){fwrite (obuf, 1, oS - obuf, stdout);oS = obuf;}
	inline void putc (char x){*oS ++ = x;if (oS == oT) flush ();}
	template <class I>
	inline void gi (I &x) {for (f = 1, c = gc(); c < '0' || c > '9'; c = gc()) if (c == '-') f = -1;
		for (x = 0; c <= '9' && c >= '0'; c = gc()) x = x * 10 + (c & 15); x *= f;}
	template <class I>
	inline void print (I x){
		if (!x) putc ('0'); if (x < 0) putc ('-'), x = -x;while(x) qu[++ qr] = x % 10 + '0',  x /= 10;while (qr) putc (qu[qr--]);}
	struct Flusher_ {~Flusher_(){flush();}}io_flusher_;
}
using io::gi;
using io::putc;
using io::print;

int N;
LL L, R, Ans;

struct node
{
	LL l, r;
	void give(LL _l, LL _r)
	{
		l = _l, r = _r;
	}
};
int tot;
node v[3];

void dfs(int p, int cnt, LL l, LL r)
{
	if (p == tot)
	{
		if (cnt)
			if (cnt & 1)
			{
				if (l <= r)
					Ans += r - l + 1LL;
			}
			else
			{
				if (l <= r)
					Ans -= r - l + 1LL;
			}
		return ;
	}
	dfs(p + 1, cnt, l, r);
	dfs(p + 1, cnt + 1, max(l, v[p].l), min(r, v[p].r));
}

int main()
{
	gi(L), gi(R);
	if (N == 1 || L == R)
		Ans = (R - L + 1LL) % MOD;
	else
	{
		for (k = 59LL;k >= 0LL;--k)
			if ((L & (1LL << k)) ^ (R & (1LL << k)))
				break;
			else
			{
				if (L & (1LL << k))
					L -= (1LL << k);
				if (R & (1LL << k))
					R -= (1LL << k);
			}
		tot = 0;
		v[tot++].give(L, R);
		for (LL p = 59LL;p >= 0LL;--p)
			if ((1LL << k) + (1LL << p) <= R)
			{
				v[tot++].give(1LL << k, (1LL << k) + (1LL << (p + 1LL)) - 1LL);
				break;
			}
		v[tot++].give(L + (1LL << k), (1LL << (k + 1LL)) - 1LL);
		Ans = 0LL, dfs(0, 0, 0LL, 1LL << 60LL);
	}
	print(Ans), putc('\n');
	return 0;
}
/*
考虑把L和R的二进制位从高到低写下来，去掉最长公共前缀，特判掉L = R的情况，那么L的最高位 = 0、R的最高位 = 1，设最高位是k，有L < 2^k <= R
分如下几段考虑：
(1)[L, R]一定在答案中
(2)找到最大p使得2^k + 2^p <= R，容易发现对于所有0 <= i <= p都有L < 2^k + 2^i <= R，故[2^k, 2^k + 2^(p + 1))在答案中
(3)考虑[L, 2^k)中的数，显然让它们or上> 2^k的数是没有任何意义的。故[L + 2^k, 2^(k + 1))在答案中
把这三段求并即可 
*/

Compiler output:
a.cc: In function 'int main()':
a.cc:70:39: error: 'MOD' was not declared in this scope
   70 |                 Ans = (R - L + 1LL) % MOD;
      |                                       ^~~
a.cc:73:22: error: 'k' was not declared in this scope
   73 |                 for (k = 59LL;k >= 0LL;--k)
      |                      ^
a.cc:86:37: error: 'k' was not declared in this scope
   86 |                         if ((1LL << k) + (1LL << p) <= R)
      |                                     ^
a.cc:91:43: error: 'k' was not declared in this scope
   91 |                 v[tot++].give(L + (1LL << k), (1LL << (k + 1LL)) - 1LL);
      |                                           ^
Language: C++

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

using namespace std;

ll a,b;

int main() {
   // freopen("in.txt","r",stdin);
    ios_base::sync_with_stdio(0); cin.tie(0);
    cin>>a>>b;
    while (true) {
        if (a==0 && b==0) {
            cout<<1<<endl;
            return 0;
        }
        int a2 = __lg(a);
        int b2 = __lg(b);
        //cout<<a2<<" "<<b2<<endl;
        if (a2!=b2) break;
        a = a-(1ll<<a2);
        b = b-(1ll<<b2);
    }
    //cout<<a<<" " <<b<<endl;
    int b2 = __lg(b);
    ll l1 = a, l2 = (1ll<<b2) - 1;
    ll tmp = b - (1ll<<b2);
    //cout<<tmp<<endl;
    if (tmp) {
        int tmp2 = __lg(tmp);
        ll l3 = (1ll<<(tmp2+1)) - 1;
    }
    //cout<<l1<<" "<<l2<<" "<<l3<<endl;
    if (l1 >= l3) cout<<(l2-l1+1) + (l2-l1+1) + l3 + 1<<endl;
    else cout<<l2-l1+1+l2+1<<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:34:15: error: 'l3' was not declared in this scope; did you mean 'l2'?
   34 |     if (l1 >= l3) cout<<(l2-l1+1) + (l2-l1+1) + l3 + 1<<endl;
      |               ^~
      |               l2
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
  long long a,b,ans=0,now=1,man=1;
  while(now<=a){
    now*=2;
  }
  if(now>b){
    cout<<now/2-1<<endl;
  }else{
    ans+=now-a;
    ans+=now*2-(now+a);
    while(nn*2+now<=b){
      nn*=2;
    }
    if(nn+now>b){
      ans+=b-now+1;
    }else{
      ans+=nn*2;
    }
    cout<<ans<<endl;
  }
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:11: error: 'nn' was not declared in this scope; did you mean 'yn'?
   13 |     while(nn*2+now<=b){
      |           ^~
      |           yn
a.cc:16:8: error: 'nn' was not declared in this scope; did you mean 'yn'?
   16 |     if(nn+now>b){
      |        ^~
      |        yn
Language: C++

#include <stdint.h>
#include <stdio.h>

uint64_t f(uint64_t A, uint64_t B, uint64_t bit) {
    uint64_t Blen = 1;
    for (uint64_t x = 1; x < bit; x *= 2, ++Blen);

    uint64_t bb = bit / 2;
    for (; bb && !(B & bb); bb /= 2);
    uint64_t bblen = 1;
    for (uint64_t x = 1; x < bb; x *= 2, ++bblen);

    if (bblen + 1 == Blen) {
        return bit;
    }
    uint64_t Alo = std::max(A, uint64_t(1) << bblen);
    return (bb == 0 ? 1 : 2*bb) + bit - Alo;
}

uint64_t solve(uint64_t A, uint64_t B) {
    uint64_t bit = 1;
    for (; 2 * bit <= B; bit *= 2);
    uint64_t count = 0;
    for (; bit; B = bit - 1, bit /= 2) {
        if (A == B) {
            return count + 1;
        }
        A &= (bit << 1) - 1;
        B &= (bit << 1) - 1;
        if ((A ^ B) & bit) {
            count += f(A, B, bit);
        }
    }
    return count;
}

int main() {
    for (long long unsigned A, B; scanf("%llu%llu", &A, &B) == 2;) {
        printf("%llu\n", (long long unsigned)solve(A, B));
    }
}

Compiler output:
a.cc: In function 'uint64_t f(uint64_t, uint64_t, uint64_t)':
a.cc:16:25: error: 'max' is not a member of 'std'
   16 |     uint64_t Alo = std::max(A, uint64_t(1) << bblen);
      |                         ^~~
Language: C++

#include<bits/stdc++.h>
#define L long long
using namespace std;
L l,r;
inline L calc(int i,L l,L r,bool t)
{
	if(l==-1 && r==-1)
	  return 0;
	if(t && r==-1)
	  return 0;
	if(i==-1)
	  return 1;
	if(r==-1)
	  {
	   if(l==-1)
	     return 0;
	   if(l==0)
	     return 1;
	   //int k;
	   //for(k=i;!(l&(1ll<<k));k--);
	   r//eturn (1ll<<k+1);
	   return 0;
	  }
	if(!r)
	  return (1ll<<i+1);
	L k=0;
	k+=calc(i-1,min(l,(1ll<<i)-1),r<(1ll<<i)?r:-1,t);
	if(r<=(1ll<<i))
	  k+=calc(i-1,min(l,(1ll<<i)-1),0,0);
	else if(l>=(1ll<<i))
	  k+=calc(i-1,min(l,(1ll<<i)-1),r-(1ll<<i),t);
	else
	  k+=calc(i-1,min(l,(1ll<<i)-1),r-(1ll<<i),1);
	return k;
}
int main()
{
	//freopen(".in","r",stdin);
	//freopen(".out","w",stdout);
	int i;
	scanf("%lld%lld",&l,&r);
	for(i=60;(l&(1ll<<i))==(r&(1ll<<i));i--)
	  if(l&(1ll<<i))
	    l-=1ll<<i,r-=1ll<<i;
	printf("%lld\n",calc(i-1,r-(1ll<<i),l,0)+calc(i-1,-1,l,0));
	return 0;
}


Compiler output:
a.cc: In function 'long long int calc(int, long long int, long long int, bool)':
a.cc:21:13: error: expected ';' before 'return'
   21 |            r//eturn (1ll<<k+1);
      |             ^
      |             ;
   22 |            return 0;
      |            ~~~~~~
Language: C++

#include <iostream>
#define int long long
using namespace std;
 
int keta(int n){
	int ret = 0;
	while(n){
		ret++;
		n /= 2;
	}
	return ret;
}
 
int calc(int a,int b){
	if(!a && !b) return 1;
	if(keta(a) == keta(b)) return calc(a - (1ll << (keta(a) - 1)),b - (1ll << (keta(a) - 1)));
	else return min(calc(1ll << (keta(b) - 1),b) + 1ll << (keta(b) - 1) - a),1ll << (keta(b) - 1)) + 1ll << (keta(b) - 1) - a;
}
 
signed main(){
	int a,b;
	cin >> a >> b;
	cout << calc(a,b) << endl;
	return 0;
}

Compiler output:
a.cc: In function 'long long int calc(long long int, long long int)':
a.cc:17:24: error: no matching function for call to 'min(long long int)'
   17 |         else return min(calc(1ll << (keta(b) - 1),b) + 1ll << (keta(b) - 1) - a),1ll << (keta(b) - 1)) + 1ll << (keta(b) - 1) - a;
      |                     ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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:233:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
  233 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:233:5: note:   candidate expects 2 arguments, 1 provided
/usr/include/c++/14/bits/stl_algobase.h:281:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
  281 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note:   candidate expects 3 arguments, 1 provided
a.cc:17:102: error: expected ';' before ')' token
   17 |         else return min(calc(1ll << (keta(b) - 1),b) + 1ll << (keta(b) - 1) - a),1ll << (keta(b) - 1)) + 1ll << (keta(b) - 1) - a;
      |                                                                                                      ^
      |                                                                                                      ;
a.cc:17:102: error: expected primary-expression before ')' token
Language: C++

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

long long a, b;
int main() {
	cin >> a >> b;
	if(a == b) cout << 1, exit(0);
	int r = 60;
	while((a >> r & 1) == (b >> r & 1)) --r;
	a &= (1ll << r+1)-1, b &= (1ll << r+1)-1;
	int k = r-1;
	while(k >= 0 && !(b >> k & 1)) --k;
	ans = (1ll << r+1) - a;
	if(1ll << k+1 < a) ans -= a - (1ll << k+1);
	cout << ans;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:13:9: error: 'ans' was not declared in this scope; did you mean 'abs'?
   13 |         ans = (1ll << r+1) - a;
      |         ^~~
      |         abs
Language: C++

#include<bits/stdc++.h>
using namespace std;
long long a,b,t,w,ans;
inline long long dis(const long long&l,const long long&r)
{
	if(l>r)
		return 0ll;
	else
		return r-l+1;
}
int main(void)
{
	scanf("%lld%lld",&a,&b);
	if(a==b)
		return 0*puts("1");
	for(int i=63;~i;i--)
		if((b&(1<<i))&&!(a&(1<<i)))
		{
			t=(1<<i);
			a&=t-1;
			b&=(t<<1)-1;
			for(w=i-1;~w;w--)
				if(b&(1<<w))
				{
					w=t+(1<<W+1)-1
					break;
				}
			break;
		}
	ans=dis(a,b)+dis(t+a+1,t<<1)-dis(t+a,w);
	cout<<ans;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:25:49: error: 'W' was not declared in this scope
   25 |                                         w=t+(1<<W+1)-1
      |                                                 ^