criyle/codenet-compile-errors huggingface dataset:
Language: Java

import java.util.*;
public class Main {
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		// 整数の入力
		int N = sc.nextInt();
		// スペース区切りの整数の入力
		int D = sc.nextInt();
        int A[];
		A = new int[N];
        int B[];
		B = new int[N];
        for (int i = 0; i < N; i++){
			 A[i] = sc.nextInt();
			 B[i] = sc.nextInt();
        }
        double X[];
		X = new double[N];
        double Y[];
		Y = new double[N];
        for (int i = 0; i < N; i++){
			 X[i] = A[i];
			 Y[i] = B[i];
        }
        double L;
        int Nstep ;
        Nstep=0;
        for (int j = 0; j < N; j++){
        	L=sqrt((X[j]*X[j])+(Y[j]*Y[j]));
      	    if (L<=D){
        		Nstep=Nstep+1;
        	}
        }
		// 出力
		System.out.println(Nstep);
	}
}


Compiler output:
Main.java:29: error: cannot find symbol
        	L=sqrt((X[j]*X[j])+(Y[j]*Y[j]));
        	  ^
  symbol:   method sqrt(double)
  location: class Main
1 error
Language: Java

import java.util.*;
import static java.lang.Math.sqrt;
 
class Distance{
 
 
public static void main(String[] args){
  
  Scanner s=new Scanner(System.in);
  int i=0;
int N=s.nextInt();
int D=s.nextInt();
 int x1,y1=0;
  float result=0.0;
  int count=0;
  while(i<N){
  x1=s.nextInt();
    y1=s.nextInt();
    result=sqrt((x1*x1)+(y1*y1));
    if(result>=5.0){
    count++;}
  
  i++;}
  
 System.out.println(count);
}
 
}

Compiler output:
Main.java:14: error: incompatible types: possible lossy conversion from double to float
  float result=0.0;
               ^
Main.java:19: error: incompatible types: possible lossy conversion from double to float
    result=sqrt((x1*x1)+(y1*y1));
               ^
2 errors
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main()
{
  int N, D;
  int a = 0;
  cin >> N >> D;
  vector <int> vec1(N);
  vector <int> vec2(N);
  for (int g = 0; g < N; g++)
  {
     for (int i = 0; i < N; i++)
    {
      cin >> vec1.at(i) >> vec2.at(i);
       if (vec1.at(i) * vec1.at(i) + vec2.at(i) * vec2.at(i) <= D * D)
       {
         a += 1
       }
       if (g = i)
       {
         continue;
       }
       else 
       {
         if(vec1.at(i) = vec1.at(g))
         {
           if(vec2.at(i) = vec2.at(g))
           {
             a -= 0.5;
           }
           else
           {
             continue;
           }
         }
         else
         {
           continue;
         }
       }
    } 
  }
  cout << a << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:17:16: error: expected ';' before '}' token
   17 |          a += 1
      |                ^
      |                ;
   18 |        }
      |        ~
Language: Java

import java.util.*;
public class Main {
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		// 整数の入力
		int N = sc.nextInt();
		// スペース区切りの整数の入力
		int D = sc.nextInt();
        int A[];
		A = new int[N];
        int B[];
		B = new int[N];
        for (int i = 0; i < N; i++){
			 A[i] = sc.nextInt();
			 B[i] = sc.nextInt();
        }
        double X[];
		X = new double[N];
        double Y[];
		Y = new double[N];
        for (int i = 0; i < N; i++){
			 X[i] = A[i];
			 Y[i] = B[i];
        }
        double L;
        int Nstep ;
        Nstep=0;
        for (int j = 0; j < N; j++){
        	L=((X[j]*X[j])+(Y[j]*Y[j]))^(0.5);
      	    if (L<=D){
        		Nstep=Nstep+1;
        	}
        }
		// 出力
		System.out.println(Nstep);
	}
}


Compiler output:
Main.java:29: error: bad operand types for binary operator '^'
        	L=((X[j]*X[j])+(Y[j]*Y[j]))^(0.5);
        	                           ^
  first type:  double
  second type: double
1 error
Language: C++

#include<bits/stdc++.h>
#include<math.h>
#define A 1000
using namespace std;
int main(){
 int n,d,h,i;
 int x[A];
 int y[A];

 int count=0;
 cin >> n >> d;
 
 for(h=0;h<n;h++){
  cin >> x[h] >> y[h];
 }
  
 for(i=0;i<n;i++){
    k=x[i]*x[i]+y[i]*y[i];
    if(k<=d*d){count++;}
  
 }
 cout << count <<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:18:5: error: 'k' was not declared in this scope
   18 |     k=x[i]*x[i]+y[i]*y[i];
      |     ^
Language: Java

import java.util.*;
public class Main {
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		// 整数の入力
		int N = sc.nextInt();
		// スペース区切りの整数の入力
		int D = sc.nextInt();
        int A[];
		A = new int[N];
        int B[];
		B = new int[N];
        for (int i = 0; i < N; i++){
			 A[i] = sc.nextInt();
			 B[i] = sc.nextInt();
        }
        double X[];
		X = new double[N];
        double Y[];
		Y = new double[N];
        for (int i = 0; i < N; i++){
			 X[i] = A[i];
			 Y[i] = B[i];
        }
        double L;
        int Nstep ;
        Nstep=0;
        for (int j = 0; j < N; j++){
        	L=((X[j])^2+(Y[j])^2)^(1/2);
      	    if (L<=D){
        		Nstep=Nstep+1;
        	}
        }
		// 出力
		System.out.println(Nstep);
	}
}


Compiler output:
Main.java:29: error: bad operand types for binary operator '^'
        	L=((X[j])^2+(Y[j])^2)^(1/2);
        	         ^
  first type:  double
  second type: double
1 error
Language: C

#include <math.h>
#include <stdio.h>

double dist (double x, double y);

double dist (double x, double y){
  return sqrt(x*x+y*y);
}
int main(void){
  int n;
  int a;
  double x[99], y[99];
  int sum=0;
  int i;
  scanf("%d", &n); scanf("%d", &a);
  for (i=1;i<=n;i++){
    scanf("%lf", &x[i]);
    scanf("%lf", &y[i]);
    if (dist(x,y) <= a){
      sum++;
    }
    }
  printf("%d", sum);
  return 0;
}
  


Compiler output:
main.c: In function 'main':
main.c:19:14: error: incompatible type for argument 1 of 'dist'
   19 |     if (dist(x,y) <= a){
      |              ^
      |              |
      |              double *
main.c:6:21: note: expected 'double' but argument is of type 'double *'
    6 | double dist (double x, double y){
      |              ~~~~~~~^
main.c:19:16: error: incompatible type for argument 2 of 'dist'
   19 |     if (dist(x,y) <= a){
      |                ^
      |                |
      |                double *
main.c:6:31: note: expected 'double' but argument is of type 'double *'
    6 | double dist (double x, double y){
      |                        ~~~~~~~^
Language: C

#include <math.h>
#include <stdio.h>

double dist (double x, double y);

double dist (double x, double y){
  return sqrt(x*x+y*y);
}
int main(void){
  int n;
  int a;
  double x[99], y[99];
  int sum=0;
  int i;
  scanf("%d", &n); scanf("%d", &a);
  for (i=1;i<=n;i++){
    scanf("%d", &x[i]);
    scanf("%d", &y[i]);
    if (dist(x,y) <= a){
      sum++;
    }
    }
  printf("%d", sum);
  return 0;
}
  


Compiler output:
main.c: In function 'main':
main.c:19:14: error: incompatible type for argument 1 of 'dist'
   19 |     if (dist(x,y) <= a){
      |              ^
      |              |
      |              double *
main.c:6:21: note: expected 'double' but argument is of type 'double *'
    6 | double dist (double x, double y){
      |              ~~~~~~~^
main.c:19:16: error: incompatible type for argument 2 of 'dist'
   19 |     if (dist(x,y) <= a){
      |                ^
      |                |
      |                double *
main.c:6:31: note: expected 'double' but argument is of type 'double *'
    6 | double dist (double x, double y){
      |                        ~~~~~~~^
Language: Java

import java.util.*;
public class Main {
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		// 整数の入力
		int N = sc.nextInt();
		// スペース区切りの整数の入力
		int D = sc.nextInt();
        int A[];
		A = new int[N];
        int B[];
		B = new int[N];
        for (int i = 0; i < N; i++){
			 A[i] = sc.nextInt();
			 B[i] = sc.nextInt();
        }
        double X[];
		X = new int[N];
        double Y[];
		Y = new int[N];
        for (int i = 0; i < N; i++){
			 X[i] = A[i];
			 Y[i] = B[i];
        }
        double L;
        int Nstep ;
        Nstep=0;
        for (int j = 0; j < N; j++){
        	L=((X[j])^2+(Y[j])^2)^(1/2);
      	    if (L<=D){
        		Nstep=Nstep+1;
        	}
        }
		// 出力
		System.out.println(Nstep);
	}
}


Compiler output:
Main.java:18: error: incompatible types: int[] cannot be converted to double[]
		X = new int[N];
		    ^
Main.java:20: error: incompatible types: int[] cannot be converted to double[]
		Y = new int[N];
		    ^
Main.java:29: error: bad operand types for binary operator '^'
        	L=((X[j])^2+(Y[j])^2)^(1/2);
        	         ^
  first type:  double
  second type: double
3 errors
Language: C

#include <math.h>
#include <stdio.h>

double dist (double x, double y);

double dist (double x, double y){
  return sqrt(x*x+y*y);
}
int main(void){
  int n;
  int a;
  double x[i], y[i];
  int sum=0;
  int i;
  scanf("%d", &n); scanf("%d", &a);
  for (i=1;i<=n;i++){
    scanf("%d", &x[i]);
    scanf("%d", &y[i]);
    if (dist(x,y) <= a){
      sum++;
    }
    }
  printf("%d", sum);
  return 0;
}
  


Compiler output:
main.c: In function 'main':
main.c:12:12: error: 'i' undeclared (first use in this function)
   12 |   double x[i], y[i];
      |            ^
main.c:12:12: note: each undeclared identifier is reported only once for each function it appears in
Language: C

#include <math.h>
#include <stdio.h>

double dist (int x, int y);

double dist (int x, int y){
  return sqrt(x*x+y*y);
}
int main(void){
  int n;
  int a;
  int x, y;
  int sum=0;
  int i;
  scanf("%d", &n); scanf("%d", &a);
  for (i=1;i<=n;i++){
    scanf("%d %d" &x, &y );
    if (dist(x,y) <= a){
      sum++;
    }
    }
  printf("%d", sum);
  return 0;
}
  


Compiler output:
main.c: In function 'main':
main.c:17:19: error: invalid operands to binary & (have 'char *' and 'int')
   17 |     scanf("%d %d" &x, &y );
      |           ~~~~~~~ ^
      |           |
      |           char *
Language: C

#include <math.h>
#include <stdio.h>

double dist (int x, int y);

double dist (int x, int y){
  return sqrt(x*x+y*y);
}
int main(void){
  int n;
  int a;
  int x, y;
  int sum=0;
  scanf("%d", &n); scanf("%d", &a);
  for (i=1;i<=n;i++){
    scanf("%d %d" &x, &y );
    if (dist(x,y) <= a){
      sum++;
    }
    }
  printf("%d", sum);
  return 0;
}
  


Compiler output:
main.c: In function 'main':
main.c:15:8: error: 'i' undeclared (first use in this function)
   15 |   for (i=1;i<=n;i++){
      |        ^
main.c:15:8: note: each undeclared identifier is reported only once for each function it appears in
main.c:16:19: error: invalid operands to binary & (have 'char *' and 'int')
   16 |     scanf("%d %d" &x, &y );
      |           ~~~~~~~ ^
      |           |
      |           char *
Language: Java

import java.util.*;
public class Main {
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		// 整数の入力
		int N = sc.nextInt();
		// スペース区切りの整数の入力
		int D = sc.nextInt();
        int X[];
		X = new int[N];
        int Y[];
		Y = new int[N];
        for (int i = 0; i < N; i++){
			 X[i] = sc.nextInt();
			 Y[i] = sc.nextInt();
        }
        double L;
        int Nstep ;
        Nstep=0;
        for (int j = 0; j < N; j++){
        	L=((X[j])^2+(Y[j])^2)^(0.5);
      	    if (L<=D){
        		Nstep=Nstep+1;
        	}
        }
		// 出力
		System.out.println(Nstep);
	}
}


Compiler output:
Main.java:21: error: bad operand types for binary operator '^'
        	L=((X[j])^2+(Y[j])^2)^(0.5);
        	                     ^
  first type:  int
  second type: double
1 error
Language: C++

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

int main() {
  int N, D;
  cin >> N >> D;
  
  int n = 0;
  for (int i = 0; i < N; i++) {
    int x, y;
    cin >> x >> y;
    if (x < 0) x = -x;
    if (y < 0) y = -y;
    
    if (y \= 0) {
      double M1 = (D + x) / (double) y;
      double M2 = (D - x) / (double) y;
      if (M1 * M2 >= 1 ) {
        n++;
      }
    } else {
      if (D >= x) {
        n++;
      }
    }
  }
  
  cout << n << endl;
    
}

Compiler output:
a.cc:15:11: error: stray '\' in program
   15 |     if (y \= 0) {
      |           ^
Language: C++

#include <iostream>
using namespace std;

int main(){
  long N, D, C;
  cin >> N >> D;
  for (int i=0; i<N; i++){
    long X,Y;
    cin >> X >> Y;
    if (X*X + Y*Y <= D*D){C += 1};
  }
  cout << C;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:33: error: expected ';' before '}' token
   10 |     if (X*X + Y*Y <= D*D){C += 1};
      |                                 ^
      |                                 ;
Language: C

#include <math.h>
#include <stdio.h>

double dist (int x, int y);

double dist (int x, int y);{
  return sqrt(x*x+y*y);
}
int main(void){
  int n;
  int a;
  int x, y;
  int sum=0;
  scanf("%d", &n); scanf("%d", &a);
  for (i=1;i<=n;i++){
    scanf("%d %d" &x, &y );
    if (dist(x,y) <= a){
      sum++;
    }
    }
  printf("%d", sum);
  return 0;
}
  

Compiler output:
main.c:6:28: error: expected identifier or '(' before '{' token
    6 | double dist (int x, int y);{
      |                            ^
main.c: In function 'main':
main.c:15:8: error: 'i' undeclared (first use in this function)
   15 |   for (i=1;i<=n;i++){
      |        ^
main.c:15:8: note: each undeclared identifier is reported only once for each function it appears in
main.c:16:19: error: invalid operands to binary & (have 'char *' and 'int')
   16 |     scanf("%d %d" &x, &y );
      |           ~~~~~~~ ^
      |           |
      |           char *
Language: C++

#include <iostream>

using namespace std;

int main() {
  int n,d;
  cin>>n>>d;
  for(int i=0;i<n;i++){
      long long x,y,val,ans=0;
      cin>>x>>y;
      val = x*x + y*y;
      if(val <= d*d) ans++;
  }
  cout<<ans;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:14:9: error: 'ans' was not declared in this scope; did you mean 'abs'?
   14 |   cout<<ans;
      |         ^~~
      |         abs
Language: Java

import java.util.*;
public class Main {
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		// 整数の入力
		int N = sc.nextInt();
		// スペース区切りの整数の入力
		int D = sc.nextInt();
        int X[];
		X = new int[N];
        int Y[];
		Y = new int[N];
        for (int i = 0; i < N; i++){
			 X[i] = sc.nextInt();
			 Y[i] = sc.nextInt();
        }
        int L[];
        L=new int[N];
        int Nstep ;
        Nstep=0;
        for (int j = 0; j < N; j++){
        	L[j]=((X[j])^2+(Y[j])^2)^(0.5);
      	    if (L[j]<=D){
        		Nstep=Nstep+1;
        	}
        }
		// 出力
		System.out.println(Nstep);
	}
}


Compiler output:
Main.java:22: error: bad operand types for binary operator '^'
        	L[j]=((X[j])^2+(Y[j])^2)^(0.5);
        	                        ^
  first type:  int
  second type: double
1 error
Language: C++

#include <bits/stdc++.h>

#define FAST        ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
#define ll          long long
#define ull         unsigned long long
#define all(a)      a.begin(), a.end()
#define rall(a)     a.rbegin(), a.rend()
#define pii         pair<int, int>
#define mod         1000000007
#define PI          acos(-1)

using namespace std;



int main (){
    //FAST;
    //freopen("input.txt", "r", stdin);

    int t, n;
    cin>>t>>n;
    vector<float> vec;
    float m = n;

    while(t--){
        int a, b;
        cin>>a>>b;
        float c, d;
        c = a; d = b;

        float ans;

        ans = sqrt((c*c)+((d*d));
        vec.push_back(ans);

    }
    sort(all(vec));
    int cnt =0;

    for(int i=0; i<vec.size(); i++){
        if(vec[i] <= m) cnt++;
        else break;
    }
    cout<<cnt<<endl;

    return 0;
}



Compiler output:
a.cc: In function 'int main()':
a.cc:33:33: error: expected ')' before ';' token
   33 |         ans = sqrt((c*c)+((d*d));
      |                   ~             ^
      |                                 )
Language: C++

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

int main() {
long int x=0;
long int y=0;
int n=0;
int d=0;
int a=0;
long long double far=0;
cin>>n>>d;
n--;
for(int i=0;i<n;i++)
{

cin >>x>>y;

 far=sqrt(x*x+y*y);
if(far<=d)
{
a++;
}
}
cout<<a;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:10:6: error: 'long long' specified with 'double'
   10 | long long double far=0;
      |      ^~~~
Language: C++

int main() {
    int n, d;
    cin >> n >> d;
    
    int64_t x, y, count = 0;
    double_t num;
    for(int i = 0; i < n; i++){
        cin >> x >> y;
        num = sqrt(x * x + y * y);
        if(num <= d){
            count++;
        }
    }
    
    cout << count << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:3:5: error: 'cin' was not declared in this scope
    3 |     cin >> n >> d;
      |     ^~~
a.cc:5:5: error: 'int64_t' was not declared in this scope
    5 |     int64_t x, y, count = 0;
      |     ^~~~~~~
a.cc:1:1: note: 'int64_t' is defined in header '<cstdint>'; this is probably fixable by adding '#include <cstdint>'
  +++ |+#include <cstdint>
    1 | int main() {
a.cc:6:5: error: 'double_t' was not declared in this scope; did you mean 'double'?
    6 |     double_t num;
      |     ^~~~~~~~
      |     double
a.cc:8:16: error: 'x' was not declared in this scope
    8 |         cin >> x >> y;
      |                ^
a.cc:8:21: error: 'y' was not declared in this scope
    8 |         cin >> x >> y;
      |                     ^
a.cc:9:9: error: 'num' was not declared in this scope; did you mean 'enum'?
    9 |         num = sqrt(x * x + y * y);
      |         ^~~
      |         enum
a.cc:9:15: error: 'sqrt' was not declared in this scope
    9 |         num = sqrt(x * x + y * y);
      |               ^~~~
a.cc:11:13: error: 'count' was not declared in this scope
   11 |             count++;
      |             ^~~~~
a.cc:15:5: error: 'cout' was not declared in this scope
   15 |     cout << count << endl;
      |     ^~~~
a.cc:15:13: error: 'count' was not declared in this scope
   15 |     cout << count << endl;
      |             ^~~~~
a.cc:15:22: error: 'endl' was not declared in this scope
   15 |     cout << count << endl;
      |                      ^~~~
Language: C++

#include <iostream>
#include <cmath>
using namespace std;
 
int main(){
  int n, d;
  cin >> n >> d;
  int x = 0;
  int y = 0;
  int count = 0;
  for(int i = 0; i < n; ++i){
    cin >> x >> y;
    if(sqrt(x * x + y * y) < d){
     ++count; 
    }
  }
  cout << count << endl;
  
  
  
  return 0;
}
#include <iostream>
#include <cmath>
using namespace std;
 
int main(){
  int n, d;
  cin >> n >> d;
  int x = 0;
  int y = 0;
  int count = 0;
  for(int i = 0; i < n; ++i){
    cin >> x >> y;
    if(sqrt(x * x + y * y) <= d){
     ++count; 
    }
  }
  cout << count << endl;
  
  return 0;
}

Compiler output:
a.cc:27:5: error: redefinition of 'int main()'
   27 | int main(){
      |     ^~~~
a.cc:5:5: note: 'int main()' previously defined here
    5 | int main(){
      |     ^~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define LI list<int>
#define D(a) (double)(a)
#define vct vector
#define vi vct<int>
#define pii pair<int,int>
#define pll pair<ll,ll>
#define vvi vct<vi>
#define vll vct<ll>
#define vvll vct<vll>
#define vpii vct<pii>
#define vpll vct<pll>
#define vb vct<bool>
#define vs vector<string>
#define all(a) a.begin(),a.end()
#define allr(a) a.rbegin(),a.rend()
#define mp(a,b) make_pair(a,b)
#define pb push_back
#define ff first
#define ss second
#define bg begin()
#define UNIQUE(X) (X).erase(unique(all(X)),(X).end())
#define ft cout<<"for test"<<endl;
#define read(v,a,n) for(int i=a; i<n; i++)cin>>v[i];
#define For(a,n,in) for(int i=a; i<n; i+=in)
#define print(v) for(auto it:v)cout<<it<<' ';cout<<endl;
#define PI acos(-1)
#define yes cout<<"Yes"<<endl
#define no cout<<"No"<<endl
#define FIO ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define t_c int test,cs=1;cin>>test;while(test--)
///................function.....................///
#define siz(s) (int)(s.size())
#define min3(a,b,c) min(a,min(b,c))
#define max3(a,b,c) max(a,max(b,c))
#define mod 999999937
const int N=1000005;
vll a(N),b(N);
int n;
int main()
{
    ///freopen("in.txt","r",stdin);
    ///freopen("output.txt","w",stdout);
    int n,anns=0;
    double d,dd;
    cin>>n;
    cin>>d;
    double x,y;
    for(i=0; i<n; i++)
    {
        cin>>x>>y;
        dd = sqrt(x*x+y*y);
        if(dd<=d)anns++;
    }
    cout<<anns<<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:51:9: error: 'i' was not declared in this scope
   51 |     for(i=0; i<n; i++)
      |         ^
Language: C++

#include <iostream>
#include <cmath>
using namespace std;
 
int main(){
  int n, d;
  cin >> n >> d;
  int x = 0;
  int y = 0;
  int count = 0;
  for(int i = 0; i < n; ++i){
    cin >> x >> y;
    if(sqrt(x * x + y * y) < d){
     ++count; 
    }
  }
  cout << count << endl;
  
  
  
  return 0;
}
#include <iostream>
#include <cmath>
using namespace std;

int main(){
  int n, d;
  cin >> n >> d;
  int x = 0;
  int y = 0;
  int count = 0;
  for(int i = 0; i < n; ++i){
    cin >> x >> y;
    if(sqrt(x * x + y * y) <= d){
     ++count; 
    }
  }
  cout << count << endl;
  
  return 0;
}
提出情報

Compiler output:
a.cc:27:5: error: redefinition of 'int main()'
   27 | int main(){
      |     ^~~~
a.cc:5:5: note: 'int main()' previously defined here
    5 | int main(){
      |     ^~~~
a.cc:43:1: error: '\U000063d0\U000051fa\U000060c5\U00005831' does not name a type
   43 | 提出情報
      | ^~~~~~~~
Language: C++

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

int main() {
  
  int N,D;
  cin>>N>>D;

  vector<ll> x(N), y(N);
  rep(i, N) cin >> x[i] >> y[i];
  
  int i = 0;  

  while (i<N+1) {
    if (x*x+y*y<=D*D) {
    i++;
    }
  }
 cout << i << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:9:10: error: 'll' was not declared in this scope
    9 |   vector<ll> x(N), y(N);
      |          ^~
a.cc:9:12: error: template argument 1 is invalid
    9 |   vector<ll> x(N), y(N);
      |            ^
a.cc:9:12: error: template argument 2 is invalid
a.cc:10:7: error: 'i' was not declared in this scope
   10 |   rep(i, N) cin >> x[i] >> y[i];
      |       ^
a.cc:10:3: error: 'rep' was not declared in this scope
   10 |   rep(i, N) cin >> x[i] >> y[i];
      |   ^~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  int N,D;
  cin >> N >> D;
  int x[N],y[N];
  for(int i=0;i<N;i++){
    cin >> x[i] >> y[i];
  }
  int count=0;
  for(int i=0;i<N;i++){
    double d=sqrt(x[i]*x[i]+y[i]*y[i])
    if(d<=D) count++;
  }
  cout << count << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:14:5: error: expected ',' or ';' before 'if'
   14 |     if(d<=D) count++;
      |     ^~
Language: C++

#include<stdio.h>
main(){
  int N,D,k=0;
  int a[N],b[N];
  
 for(i=0;i<N;i++){
   scanf("%d",a[i]);
   scanf("%d",b[i]);
 
   if((a[i]^2+b[i]^2)/1000<=D^2/1000) k=k+1;
 }
printf("k");
} 
  

Compiler output:
a.cc:2:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
    2 | main(){
      | ^~~~
a.cc: In function 'int main()':
a.cc:6:6: error: 'i' was not declared in this scope
    6 |  for(i=0;i<N;i++){
      |      ^
Language: C++

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

#define ll long long

int main() {
  ll n, d; cin >> n >> d;
  
  ll cnt = 0;
  for(int i=0; i<n; i++){
    ll x, y; cin >> x >> y;
    
    ll dist = sqrt((x*x) + (y*y));
    if(dist <= D) cnt++;

  }
cout << cnt ;
  
}

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

include <bits/stdc++.h>
include <cmath>
#define rep(i,n) for (int i = 0; i < (n); ++i)
using namespace std;
using ll = long long;
using P = pair<int,int>;
 
int main(){
  int A, B;
  cin >> A >> B;
  ll X[A];
  ll Y[A];
  int num = 0;
  for(int i { 0 }; i < A; ++i){
        cin >> X[i];
  }
   for(int i { 0 }; i < A; ++i){
        cin >> Y[i];
  }
  for (int a = 0; a < A; ++a) {
    if (abs(X[a])<=B){
      if(abs(Y[a])<=B){
        double result = sqrt(X[a]*X[a] + Y[a]*Y[a]);
        if(result<=B){
          num = num+1 ;
        }
        
      }
    }
    
  }
  cout << num << endl;
  return 0;
  
}

Compiler output:
a.cc:1:1: error: 'include' does not name a type
    1 | include <bits/stdc++.h>
      | ^~~~~~~
a.cc:6:11: error: 'pair' does not name a type
    6 | using P = pair<int,int>;
      |           ^~~~
a.cc: In function 'int main()':
a.cc:10:3: error: 'cin' was not declared in this scope
   10 |   cin >> A >> B;
      |   ^~~
a.cc:21:9: error: 'abs' was not declared in this scope
   21 |     if (abs(X[a])<=B){
      |         ^~~
a.cc:23:25: error: 'sqrt' was not declared in this scope
   23 |         double result = sqrt(X[a]*X[a] + Y[a]*Y[a]);
      |                         ^~~~
a.cc:32:3: error: 'cout' was not declared in this scope
   32 |   cout << num << endl;
      |   ^~~~
a.cc:32:18: error: 'endl' was not declared in this scope
   32 |   cout << num << endl;
      |                  ^~~~
Language: C++

#include<bits/stdc++.h>
#include<math.h>
#define a 100000;
using namespace std;
int main(){
 int n,d;
 int h;
 int i,j;
 int x[a];
 int y[a];
 double k;
 double l;
 int count=0;
 cin >> n >> d;
 
 for(h=0;h<n;h++){
  cin >> x[h] >> y[h];
 }
  
 for(i=0;i<n;i++){
   for(j=0;j<n;j++){
     k=x[i]*x[i]+y[j]*y[j];
     l = sqrt(k);
     if(l<=d){count++;}
   }
 }
 cout << count <<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:3:17: error: expected ']' before ';' token
    3 | #define a 100000;
      |                 ^
a.cc:9:8: note: in expansion of macro 'a'
    9 |  int x[a];
      |        ^
a.cc:9:9: error: expected primary-expression before ']' token
    9 |  int x[a];
      |         ^
a.cc:3:17: error: expected ']' before ';' token
    3 | #define a 100000;
      |                 ^
a.cc:10:8: note: in expansion of macro 'a'
   10 |  int y[a];
      |        ^
a.cc:10:9: error: expected primary-expression before ']' token
   10 |  int y[a];
      |         ^
a.cc:17:10: error: 'x' was not declared in this scope
   17 |   cin >> x[h] >> y[h];
      |          ^
a.cc:17:18: error: 'y' was not declared in this scope
   17 |   cin >> x[h] >> y[h];
      |                  ^
a.cc:22:8: error: 'x' was not declared in this scope
   22 |      k=x[i]*x[i]+y[j]*y[j];
      |        ^
a.cc:22:18: error: 'y' was not declared in this scope
   22 |      k=x[i]*x[i]+y[j]*y[j];
      |                  ^
Language: C++

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

int main() {
 long int x=0;
 long int y=0;
int n=0;
int d=0;
int a=0;
long long double far=0;
cin>>n>>d;
n--;
for(int i=0;i<n;i++)
{

cin >>x>>y;

 far=sqrt(x*x+y*y);
if(far<=d)
{
a++;
}
}
cout<<a;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:10:6: error: 'long long' specified with 'double'
   10 | long long double far=0;
      |      ^~~~
Language: C++

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

int main(){
	long long N;
	float D,d;
	long longX,Y;

	cin >> N;
	cin >> D;

	long long count =0;
	for(long long i=0;i<N;i++){
		cin >>X >>Y;
		d = sqrt(pow(X,2.0)+pow(Y,2.0));
		if(d<=D) count++;
	}

	cout << count;

	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:16:23: error: 'X' was not declared in this scope
   16 |                 cin >>X >>Y;
      |                       ^
Language: C++

include <bits/stdc++.h>
#define rep(i,n) for (int i = 0; i < (n); ++i)
include <cmath>
using namespace std;
using ll = long long;
using P = pair<int,int>;
 
int main(){
  int A, B;
  cin >> A >> B;
  ll X[A];
  ll Y[A];
  int num = 0;
  for(int i { 0 }; i < A; ++i){
        cin >> X[i];
  }
   for(int i { 0 }; i < A; ++i){
        cin >> Y[i];
  }
  for (int a = 0; a < A; ++a) {
    if (abs(X[a])<=B){
      if(abs(Y[a])<=B){
        double result = sqrt(X[a]*X[a] + Y[a]*Y[a]);
        if(result<=B){
          num = num+1 ;
        }
        
      }
    }
    
  }
  cout << num << endl;
  return 0;
  
}

Compiler output:
a.cc:1:1: error: 'include' does not name a type
    1 | include <bits/stdc++.h>
      | ^~~~~~~
a.cc:6:11: error: 'pair' does not name a type
    6 | using P = pair<int,int>;
      |           ^~~~
a.cc: In function 'int main()':
a.cc:10:3: error: 'cin' was not declared in this scope
   10 |   cin >> A >> B;
      |   ^~~
a.cc:21:9: error: 'abs' was not declared in this scope
   21 |     if (abs(X[a])<=B){
      |         ^~~
a.cc:23:25: error: 'sqrt' was not declared in this scope
   23 |         double result = sqrt(X[a]*X[a] + Y[a]*Y[a]);
      |                         ^~~~
a.cc:32:3: error: 'cout' was not declared in this scope
   32 |   cout << num << endl;
      |   ^~~~
a.cc:32:18: error: 'endl' was not declared in this scope
   32 |   cout << num << endl;
      |                  ^~~~
Language: C++

#include<iostream>
#include <string>
#include <vector>
using namespace std;
int main() {
	int n, d,count=0;
	double t;
	cin >> n >> d;
	vector<vector<int>> vec(n,vector<int>(2));
	for (int i = 0; i < n; i++) {
		cin >> vec.at(i).at(0);
		cin >> vec.at(i).at(1);
	}
	for (int i = 0; i < n; i++) {
		t = sqrt(vec.at(i).at(0)*vec.at(i).at(0) +vec.at(i).at(1)*vec.at(i).at(1));
		if (d > t) {
			count++;
		}
	}
	cout << count;
	cin >> n;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:21: error: 'sqrt' was not declared in this scope
   15 |                 t = sqrt(vec.at(i).at(0)*vec.at(i).at(0) +vec.at(i).at(1)*vec.at(i).at(1));
      |                     ^~~~
Language: C++

#include <iostream>
#include <cmath>
using namespace std;
 int distance(int N, int D, int x[], int y[])
{
   int count=0;
  for(int i=0;i<N;++i)
  {
   if((x[i]^2+y[i]^2)<=D^2)
     count++;
  }
   return count;
}

int main()
{
  int N,D;
  cin>>N>>D;
  int x[N], y[N];
  for(int i=0;i<N;i++)
  {
   cin>>a[i]>>b[i];
   }
  cout<<distance(N,D,x,y);
  
  
}

Compiler output:
a.cc: In function 'int main()':
a.cc:22:9: error: 'a' was not declared in this scope
   22 |    cin>>a[i]>>b[i];
      |         ^
a.cc:22:15: error: 'b' was not declared in this scope
   22 |    cin>>a[i]>>b[i];
      |               ^
Language: C

#include <stdio.h>
#include <stdlib.h>
#include <math.h>


#define rep(i,r,l) for(int i = r; i < l; i++)
#define elif else if
#define ll long long

int nextint(void){ll int n;scanf("%lld",&n);return n;}
void printint(ll int d){printf("%lld\n",d);}


int main(void){ 

    int d,n,count=0;

    scanf("%d %lf",&n,&d);

    int x y;
    rep(i,0,n){
        scanf("%d %d",&x,&y);
        double dis=sqrt(x*x+y*y);
        if(dis<=d)count++;
    }
    printint(count);

    return 0;
}



Compiler output:
main.c: In function 'main':
main.c:20:11: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'y'
   20 |     int x y;
      |           ^
main.c:20:11: error: 'y' undeclared (first use in this function)
main.c:20:11: note: each undeclared identifier is reported only once for each function it appears in
main.c:22:24: error: 'x' undeclared (first use in this function)
   22 |         scanf("%d %d",&x,&y);
      |                        ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main() {
  int N,D,X,Y,a,K,S,;
  cin >> N >> D;
  a = 0;
  for(int i = 0;i < N;i++) {
    cin >> X >> Y;
    K = X * X;
    S = Y * Y;
    if((K + S) <= D) {
      a++;
    }
  }
  cout<<a<<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:4:21: error: expected unqualified-id before ';' token
    4 |   int N,D,X,Y,a,K,S,;
      |                     ^
Language: C++

#include <stdio.h>
#include <stdlib.h>
#include <iostream>
#include <math.h>

using namespace std;

#define MAX 2 * 100000 + 5


int main(void) {
	int N;
	int count = 0;

	long double D, d;
	double x, y;
	string str = "No";

	cin >> N >> D;

	//cout << D << endl;

	for (int i = 0; i < N; i++) {
		cin >> x >> y;
		if (fabs(x) > 100000 && fabs(y) > 100000) {
			x /= 100000;
			y /= 100000;
			d = sqrt(x * x + y * y);
			cout << d <<"," << D <<endl;
			if (d <= (D/ 100000)) {
				count++;
			}
		}
		else ((int)x == 0 && (int)y == 0) {
			count++;
		}
		else {
			d = sqrt(x * x + y * y);
			cout << d << endl;
			if (d <= D) {
				count++;
			}
		}
	}
	cout << count << endl;



	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:34:50: error: expected ';' before '{' token
   34 |                 else ((int)x == 0 && (int)y == 0) {
      |                                                  ^~
      |                                                  ;
a.cc:37:17: error: 'else' without a previous 'if'
   37 |                 else {
      |                 ^~~~
Language: C

#include <stdio.h>
#define N 200000
int A[N];
int B[N];
int main(){
int n ,D,cnt;
scanf("%d%d",n,D);
for(i=0;i<n;i++)scanf("%d%d", A+i,B+i);
cnt=0;
for(i=0,i<n;i++){
    if(A[i]^2+B[i]^2<=D^2)cnt+=1;
}
printf("%d",cnt);
return 0;
}

Compiler output:
main.c: In function 'main':
main.c:8:5: error: 'i' undeclared (first use in this function)
    8 | for(i=0;i<n;i++)scanf("%d%d", A+i,B+i);
      |     ^
main.c:8:5: note: each undeclared identifier is reported only once for each function it appears in
main.c:10:16: error: expected ';' before ')' token
   10 | for(i=0,i<n;i++){
      |                ^
      |                ;
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  int N,D;
  cin >> N >> D;
 for(int i = 0; i < N; i++){
   int X,Y;
   cin >> X >> Y;
   
   int L = X * X + Y * Y;
  cin >> L;
 }
  int l * l = L;
  cin >> l;
  int count = 0;
  
  if(l <= D){
    count ++;
  }
  cout << count << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:14:9: error: expected initializer before '*' token
   14 |   int l * l = L;
      |         ^
a.cc:15:10: error: 'l' was not declared in this scope
   15 |   cin >> l;
      |          ^
Language: C++

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

int main() {
  
  int N,D;
  cin>>N>>D;
  
　vector<ll> x(N), y(N);
  for (int i = 0; i < N; i++) {
    cin >> x[i] >> y[i];
  }
  
  int i = 0;  

  while (i < N) {
    if (x*x+y*y<=D*D) {
    i++;
    }
  }
 cout << i << endl;
}

Compiler output:
a.cc:9:1: error: extended character 　 is not valid in an identifier
    9 | 　vector<ll> x(N), y(N);
      | ^
a.cc: In function 'int main()':
a.cc:9:1: error: '\U00003000vector' was not declared in this scope
    9 | 　vector<ll> x(N), y(N);
      | ^~~~~~~~
a.cc:9:10: error: 'll' was not declared in this scope
    9 | 　vector<ll> x(N), y(N);
      |          ^~
a.cc:9:14: error: 'x' was not declared in this scope
    9 | 　vector<ll> x(N), y(N);
      |              ^
a.cc:9:20: error: 'y' was not declared in this scope
    9 | 　vector<ll> x(N), y(N);
      |                    ^
Language: C++

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

int main() {
  int N, D;
  cin >> N, D;
  if (N, D = 12, 3)
  N, D = 12, 3
1, 1
1, 1
1, 1
1, 1
1, 2
1, 3
2, 1
2, 2
2, 3
3, 1
3, 2
3, 3;
    cout << 7 << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:8:15: error: expected ';' before numeric constant
    8 |   N, D = 12, 3
      |               ^
      |               ;
    9 | 1, 1
      | ~
Language: C

#include <stdio.h>
#define N 200000
int A[N];
int B[N];
int main(){
int n ,D,cnt;
scanf("%d%d",n,D);
for(i=0;i<n;i++)scanf("%d%d", A+i,B+i);
cnt=0
for(i=0,i<n;i++){
    if(A[i]^2+B[i]^2<=D^2)cnt+=1
}
printf("%d",cnt);
return 0;
}

Compiler output:
main.c: In function 'main':
main.c:8:5: error: 'i' undeclared (first use in this function)
    8 | for(i=0;i<n;i++)scanf("%d%d", A+i,B+i);
      |     ^
main.c:8:5: note: each undeclared identifier is reported only once for each function it appears in
main.c:9:6: error: expected ';' before 'for'
    9 | cnt=0
      |      ^
      |      ;
   10 | for(i=0,i<n;i++){
      | ~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  int N,D;
  cin >> N >> D;
 for(int i = 0; i < N; i++){
   int X,Y;
   cin >> X >> Y;
   
   int L = X * X + Y * Y;
  cin >> L;
 }
  int d = D * D;
  cin >> d;
  
  int count = 0;
  
  if(L <= d){
    count ++;
  }
  cout << count << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:19:6: error: 'L' was not declared in this scope
   19 |   if(L <= d){
      |      ^
Language: C++

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

int main() {
  int N, D ;
  cin >> N >> D;
  vector<int> X(N), Y(N);
  
  for (int i = 0; i < N; i++) {
    cin >> X.at(i);
  }
  for (int i = 0; i < N; i++) {
    cin >> Y.at(i);
  }
int num = 0;


  
  for (int i = 0; i < N; i++) {
   
      if (　X.at(i) * X.at(i) + Y.at(i) * Y.at(i) <= D * D ) {
        num++;
      
    }
  }

  cout << num << endl;
}






Compiler output:
a.cc:21:11: error: extended character 　 is not valid in an identifier
   21 |       if (　X.at(i) * X.at(i) + Y.at(i) * Y.at(i) <= D * D ) {
      |           ^
a.cc: In function 'int main()':
a.cc:21:11: error: '\U00003000X' was not declared in this scope
   21 |       if (　X.at(i) * X.at(i) + Y.at(i) * Y.at(i) <= D * D ) {
      |           ^~~
Language: C

include<bits/stdc++.h> 
using namespace std;
int X[200010],Y[200010];
int main()
{
	int N,D,shu=0;
	cin>>N>>D;
	D=D*D;
	for(int i=1;i<=N;i++)
	{
		cin>>X[i]>>Y[i];
		if(X[i]*X[i]+Y[i]*Y[i]<=D)
		shu++;
	}
	cout<<shu;
	return 0;
}

Compiler output:
main.c:1:8: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<' token
    1 | include<bits/stdc++.h>
      |        ^
main.c: In function 'main':
main.c:7:9: error: 'cin' undeclared (first use in this function)
    7 |         cin>>N>>D;
      |         ^~~
main.c:7:9: note: each undeclared identifier is reported only once for each function it appears in
main.c:15:9: error: 'cout' undeclared (first use in this function)
   15 |         cout<<shu;
      |         ^~~~
Language: C++

#include<iostream>
#include <string>
#include <vector>
using namespace std;
int main() {
	int n, d,count=0;
	double t;
	cin >> n >> d;
	vector<vector<int>> vec(n,vector<int>(2));
	for (int i = 0; i < n; i++) {
		cin >> vec.at(i).at(0);
		cin >> vec.at(i).at(1);
	}
	for (int i = 0; i < n; i++) {
		t = sqrt(vec.at(i).at(0)*vec.at(i).at(0) +
			vec.at(i).at(1)*vec.at(i).at(1));
		if (d > t) {
			count++;
		}
	}
	cout << count;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:21: error: 'sqrt' was not declared in this scope
   15 |                 t = sqrt(vec.at(i).at(0)*vec.at(i).at(0) +
      |                     ^~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
int main(){
  int N;
  float D;
  cin >> N >> D;
  int X[N];
  int Y[N];
  int Sum=0;
  float k;
  for (int i=0;i<N;i++){
    cin >> X[i] >> Y[i];
    k=sqrt((X[i]/100.0)*(X[i]/100.0)+(Y[i]/100.0)*(Y[i]/100.0));
    \\cout << k << endl;
    if(k<=D/100.0){
      Sum++;
    }
    \\cout << Sum << endl;
  }
  cout << Sum << endl;
  return 0;
}

Compiler output:
a.cc:15:5: error: stray '\' in program
   15 |     \\cout << k << endl;
      |     ^
a.cc:15:6: error: stray '\' in program
   15 |     \\cout << k << endl;
      |      ^
a.cc:19:5: error: stray '\' in program
   19 |     \\cout << Sum << endl;
      |     ^
a.cc:19:6: error: stray '\' in program
   19 |     \\cout << Sum << endl;
      |      ^
Language: C++

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

int main() {
  int N, D;
  cin >> N, D;
  if {N, D = 12, 3}
  N, D = 12, 3
1, 1
1, 1
1, 1
1, 1
1, 2
1, 3
2, 1
2, 2
2, 3
3, 1
3, 2
3, 3
    cout << 7 << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:6: error: expected '(' before '{' token
    7 |   if {N, D = 12, 3}
      |      ^
      |      (
a.cc:8:15: error: expected ';' before numeric constant
    8 |   N, D = 12, 3
      |               ^
      |               ;
    9 | 1, 1
      | ~
Language: C++

#include <iostream>
#include <vector>

using namespace std;
int main() {

    //You can create and initalise a vector
  int n;
  cin>>n;
  float f;
  cin>>f;
  int count;
  vector<pair<int,int>>v;

  for(int i=0;i<n;i++){
int x,y;
cin>>x>>y;
v.push_back(make_pair(x,y));
  }
  for(auto p:v){
      int d=p.first*p.first+p.second*p.second;
      int d2=sqrt(d);
      if(d2>=(f-0.5))
      count+=count;
  }
cout<<count;

  }


Compiler output:
a.cc: In function 'int main()':
a.cc:22:14: error: 'sqrt' was not declared in this scope
   22 |       int d2=sqrt(d);
      |              ^~~~
Language: C++

#include <iostream>
#include <CMath>

using namespace std;

int main() {
	int N, D, x, y, count = 0;

	cin >> N >> D;
	for (int i = 0; i < N; ++i) {
		cin >> x >> y;
		if (sqrt(x * x + y * y) <= D) {
			count++;
		}
	}
    std::cout << count << std::endl;
	return 0;
}


Compiler output:
a.cc:2:10: fatal error: CMath: No such file or directory
    2 | #include <CMath>
      |          ^~~~~~~
compilation terminated.
Language: C++

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

int main() {
    int n, d;
    cin >> n >> d;
    int cnt = 0;
    vector<int> x(n);
    vector<int> y(n);

    for (int i = 0; i < n; i++) {
        cin >> x.at(i) >> y.at(i);
        long long int a = x.at(i);
        long long int b = y.at(i);
        if (sqrt(a * a + b * b) <= d) {
            cnt++;
        }
    }

    cout << cnt << endl;

    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:16:13: error: 'sqrt' was not declared in this scope
   16 |         if (sqrt(a * a + b * b) <= d) {
      |             ^~~~
Language: C++

#include<iostream>
#include <string>
#include <vector>
using namespace std;
int main() {
	int n, d,count=0;
	double t;
	cin >> n >> d;
	vector<vector<int>> vec(n,vector<int>(2));
	for (int i = 0; i < n; i++) {
		for (int j = 0; j < 2; j++) {
			cin >> vec.at(i).at(j);
		}
	}
	for (int i = 0; i < n; i++) {
		t = sqrt(vec.at(i).at(0)*vec.at(i).at(0) +
			vec.at(i).at(1)*vec.at(i).at(1));
		if (d > t) {
			count++;
		}
	}
	cout << count;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:16:21: error: 'sqrt' was not declared in this scope
   16 |                 t = sqrt(vec.at(i).at(0)*vec.at(i).at(0) +
      |                     ^~~~
Language: C

#include <iostream>

using namespace std;

int main(void){
    int N;
    float D;
    int count = 0;

    cin >> N >> D;

    float *xy = new float[N*2];

    for(int i = 0; i < N; i++){
        cin >> xy[i] >> xy[i+1];
        float dis = xy[i]*xy[i] + xy[i+1]*xy[i+1];
        if(dis <= D*D){
            count++;
        }
    }

    cout << count << endl;

    delete xy;
}

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

#include <iostream>

using namespace std;

int main()
{
    int n,d,x,y,distance, count=0;
    cin>>n>>d;
    for(int i=0;i<n;i++)
    {
        cin>>x>>y;
        distance = sqrt((x*x)+(y*y));
        if (distance<=d)
        count++;
    }
    cout<<count;

}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:20: error: 'sqrt' was not declared in this scope
   12 |         distance = sqrt((x*x)+(y*y));
      |                    ^~~~
Language: Java

import java.util.Scanner;

public class atcoder {
    public static void Main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b=sc.nextInt();
        int temp=0;
        for(int i=0;i<a;i++){
               int c=sc.nextInt();
               int d=sc.nextInt();
               double e=Math.sqrt(Math.pow(c,2)+Math.pow(d,2));
               if(b>=e){
                   temp++;
               }
        }
        System.out.println(temp);
    }
}


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

#include <bits/stdc++.h>
#include <math.h>
using namespace std;
 
int main() {
  	int N, D, cnt;
  	cnt = 0;
  	cin >> N >> D;
  	vector<vector<double>> x_y(N/2, vector<double> (2, 0));
  
 	for(int i=0; i < N/2 ; i++){
		for(int j=0; j < 2; j++){
        	cin  >> x_y.at(i).at(j);
        }
  	}
	
	for(int i=0; i < N/2 ; i++{
  
       	if(sqrt(x_y.at(i).at(0)*x_y.at(i).at(0)+x_y.at(i).at(1)*x_y.at(i).at(1)) <= D){
        	cnt++;
        }
    }
    cout << cnt << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:17:35: error: expected ')' before '{' token
   17 |         for(int i=0; i < N/2 ; i++{
      |            ~                      ^
      |                                   )
Language: C

#include<bits/stdc++.h> 
using namespace std;
int x[200010],y[200010];
int main()
{
	int N,D,shu=0;
	cin>>N>>D;
	D=D*D;
	for(int i=1;i<=N;i++)
	{
		cin>>x[i]>>y[i];
		if(x[i]<0)
		x[i]=0-x[i];
		if(y[i]<0)
		y[i]=0-y[i];
		if(x[i]*x[i]+y[i]*y[i]<=D)
		shu++;
	}
	cout<<shu;
	return 0;
}

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>
#include<math.h>
using namespace std;
int main(){
 int n,d;
 int h;
 int i,j;
 cin >> n >> d;
 int x[n];
 int y[n];
 double k;
 double l;
 int count=0;
 for(h=0;h<n;h++){
  cin >> x[h] >> y[h];
 }
  
 for(i=0;i<n;i++
    {
   for(j=0;j<n;j++){
     k=x[i]*x[i]+y[j]*y[j];
     l = sqrt(k);
     if(l<=d){count++;}
   }
 }
 cout << count <<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:18:17: error: expected ')' before '{' token
   18 |  for(i=0;i<n;i++
      |     ~           ^
      |                 )
   19 |     {
      |     ~
Language: C++

#include<iostream>
#include<math.h>
using namespace std;
int main(){
  double a,b;
  cin>>a>>b;
  double i;
  int count=0;
  for(i=0;i<=a;i++){
    double x,y;
    cin>>x>>y;
    double c=sqrt(x**2.0+y**2.0);
    if(c<=b)
      count++;
  }
return count;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:21: error: invalid type argument of unary '*' (have 'double')
   12 |     double c=sqrt(x**2.0+y**2.0);
      |                     ^~~~
a.cc:12:28: error: invalid type argument of unary '*' (have 'double')
   12 |     double c=sqrt(x**2.0+y**2.0);
      |                            ^~~~
Language: Java

import java.util.*;

public class main {

    public static void main (String[] args) {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt(), d = sc.nextInt(), count  = 0;
        while (n-->0){
            int a = sc.nextInt(), b = sc.nextInt();
            if((float)Math.sqrt(Math.abs(a*a)+Math.abs(b*b)) <= 5){
                count++;
            }
        }
        System.out.println(count);
    }
}


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

#include <bits/stdc++>

using namespace std;

int main(){
    int N, D;
    cin >> N >> D;

    for(int i = 0;i < N ; i++){
        int ans = 0;
        double x, y;
        cin >> x >> y;
        x = pow(x,2);
        y = pow(y,2);
        if(sqrt(x+y) <= D){
            ans++;
        }

    }
    cout << ans << endl;
}


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

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

int main() {
  
  int N,D;
  cin>>N>>D;
  
  vi x(N), y(N);
  cin>>x>>y;
  
  int i = 0;  

  while (i < N) {
    if (x*x+y*y<=D*D) {
    sum +
    i++;
    }
  }
 cout << i << endl;
}




Compiler output:
a.cc: In function 'int main()':
a.cc:9:3: error: 'vi' was not declared in this scope
    9 |   vi x(N), y(N);
      |   ^~
a.cc:10:8: error: 'x' was not declared in this scope
   10 |   cin>>x>>y;
      |        ^
a.cc:10:11: error: 'y' was not declared in this scope
   10 |   cin>>x>>y;
      |           ^
a.cc:16:5: error: 'sum' was not declared in this scope
   16 |     sum +
      |     ^~~
Language: C++

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

int main() {
  int N, D
  cin >> N, D;
  
  N, D = 12, 3
1, 1
1, 1
1, 1
1, 1
1, 2
1, 3
2, 1
2, 2
2, 3
3, 1
3, 2
3, 3
    cout << 7 << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:6:3: error: expected initializer before 'cin'
    6 |   cin >> N, D;
      |   ^~~
a.cc:8:6: error: 'D' was not declared in this scope
    8 |   N, D = 12, 3
      |      ^
Language: C++

#include<iostream>
using namespace std;
int main()
{
	int N, D, p, q;
	int x = 0;
	cin >> N >> D;
	for (; N != 0; --N)
	{
		
		cin >> p >> q;
		if (sqrt((p^2)+ (q^2)) <= D)
		{
			++x;
		}
		
	}
	cout << x;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:21: error: 'sqrt' was not declared in this scope
   12 |                 if (sqrt((p^2)+ (q^2)) <= D)
      |                     ^~~~