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

#include <iostream>
#include <vector>
#include <cmath>
#include <string>
#include <algorithm>
#include <iomanip>
#include <map>
#include <bitset>
#include <cstdio>
#include <set>
#include <stack>
#include <queue>
#include <cassert>
//#include <bits/stdc++.h>
#define rep(i,n) Rep(i,0,n)
#define Rep(i,k,n) for(int i=k ; i<n ; i++)
#define rep1(i,n) for(int i=1 ; i<=n ; i++)
#define vi vector<int>
#define vii vector<vector<int>>
#define mii map<int,int>
#define Sort(v) sort(v.begin(),v.end())
#define Reverse(v) reverse(v.begin(),v.end())
#define ALL(a)  (a).begin(),(a).end()

typedef long long ll;

//const int MOD = 1000000007;
//const int INF = 1<<30;
using namespace std;

string yn(bool x){
    return x ? "Yes" : "No";
}

int gcd(int x, int y){
    if(x<y) swap(x,y);
    
    if(y == 0) return x;
    
    return gcd(y,x%y);
}

int main(){
    int n; cin >> n;
    
    vi x(n+1);
    rep(i,n+1) cin >> x[i];
    
    
    if(n == 1) {
        cout << abs(x[0]-x[1]) << endl;
        return 0;
    }
    
    
    Sort(x);
    
    int d[n+1];
    rep(i,n){
        d[i] = x[i+1]-x[i];
    }
    
    int ans = d[0];
        ans =gcd(ans,d[i+1]);
    }
    

    
    cout <<　ans << endl;
}






Compiler output:
a.cc:69:12: error: extended character 　 is not valid in an identifier
   69 |     cout <<　ans << endl;
      |            ^
a.cc: In function 'int main()':
a.cc:64:24: error: 'i' was not declared in this scope
   64 |         ans =gcd(ans,d[i+1]);
      |                        ^
a.cc: At global scope:
a.cc:69:5: error: 'cout' does not name a type
   69 |     cout <<　ans << endl;
      |     ^~~~
a.cc:70:1: error: expected declaration before '}' token
   70 | }
      | ^
Language: C++

#include <iostream>
#include <cmath>
int gcd(int x,int y){
  	if(x>y){return gcd(y,x};}
	if(x == 0){return y;}
    return gcd(x, y%x);
}
int main()
{
  int N, X;
  std::cin >> N >> X;
  int ans;std::cin >> ans;
  ans = std::abs(ans-X);
  for(int i = 1,e; i < N; i++){std::cin >> e;ans = gcd(ans, std::abs(e-X));}
  std::cout << ans << std::endl;
  return 0;
}

Compiler output:
a.cc: In function 'int gcd(int, int)':
a.cc:4:31: error: expected ')' before '}' token
    4 |         if(x>y){return gcd(y,x};}
      |                           ~   ^
      |                               )
a.cc:4:31: error: expected ';' before '}' token
    4 |         if(x>y){return gcd(y,x};}
      |                               ^
      |                               ;
a.cc: At global scope:
a.cc:5:9: error: expected unqualified-id before 'if'
    5 |         if(x == 0){return y;}
      |         ^~
a.cc:6:5: error: expected unqualified-id before 'return'
    6 |     return gcd(x, y%x);
      |     ^~~~~~
a.cc:7:1: error: expected declaration before '}' token
    7 | }
      | ^
Language: C++

#include <iostream>
#include <cmath>
int gcd(int x,iny y){
  	if(x>y){return gcd(y,x};}
	if(x == 0){return y;}
    return gcd(x, y%x);
}
int main()
{
  int N, X;
  std::cin >> N >> X;
  int ans;std::cin >> ans;
  ans = std::abs(ans-X);
  for(int i = 1,e; i < N; i++){std::cin >> e;ans = gcd(ans, std::abs(e-X));}
  std::cout << ans << std::endl;
  return 0;
}

Compiler output:
a.cc:3:15: error: 'iny' has not been declared
    3 | int gcd(int x,iny y){
      |               ^~~
a.cc: In function 'int gcd(int, int)':
a.cc:4:31: error: expected ')' before '}' token
    4 |         if(x>y){return gcd(y,x};}
      |                           ~   ^
      |                               )
a.cc:4:31: error: expected ';' before '}' token
    4 |         if(x>y){return gcd(y,x};}
      |                               ^
      |                               ;
a.cc: At global scope:
a.cc:5:9: error: expected unqualified-id before 'if'
    5 |         if(x == 0){return y;}
      |         ^~
a.cc:6:5: error: expected unqualified-id before 'return'
    6 |     return gcd(x, y%x);
      |     ^~~~~~
a.cc:7:1: error: expected declaration before '}' token
    7 | }
      | ^
Language: C++

#include <iostream>
#include <vector>

using namespace std;

int main() {
  int N, X;
  cin >> N >> X;
  vector<int> A(N);
  for(int i = 0; i < N; i++) {
  	cin >> A[i];
    A[i] -= X;
  }
  int g = A[0];
  for(int i = 1; i < N; i++) {
    g = __gcd(g, A[i]);
  }
  cout << g << endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:16:9: error: '__gcd' was not declared in this scope
   16 |     g = __gcd(g, A[i]);
      |         ^~~~~
Language: Java


import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Comparator;
import java.util.List;
import java.util.Scanner;

public class Main {
  public static void main(String[] args) {
    try (PrintWriter out = new PrintWriter(System.out);
        Scanner sc = new Scanner(System.in)) {
      Task task = new Task();
      task.solve(sc, out);
      out.flush();

    } catch (Exception e) {
      // DO NOT USE
    }
  }

  static class Task {
    public void solve(Scanner sc, PrintWriter out) {
      // TODO
      int n = nint(sc);
      int x = nint(sc);

      int[] xArray = new int[n];

      for (int i = 0; i < n; i++) {
        xArray[i] = Math.abs(x - nint(sc));
      }

      if (n == 1) out.println(xArray[0]);
      else {
        long ans = gcd(xArray[0], xArray[1]);
        for (int i = 2; i < n; i++) {
          ans = gcd(ans, x[i]);
        }
        out.println(ans);
      }
    }
  }

  // method
  static int nint(Scanner sc) {
    return Integer.parseInt(sc.next());
  }

  static long nlong(Scanner sc) {
    return Long.parseLong(sc.next());
  }

  static double ndouble(Scanner sc) {
    return Double.parseDouble(sc.next());
  }

  static float nfloat(Scanner sc) {
    return Float.parseFloat(sc.next());
  }

  static String nstr(Scanner sc) {
    return sc.next();
  }

  static long[] longLine(Scanner sc, int size) {
    long[] lLine = new long[size];
    for (int i = 0; i < size; i++) {
      lLine[i] = nlong(sc);
    }
    return lLine;
  }

  static int[] intLine(Scanner sc, int size) {
    int[] iLine = new int[size];
    for (int i = 0; i < size; i++) {
      iLine[i] = nint(sc);
    }
    return iLine;
  }

  static String[] strLine(Scanner sc, int size) {
    String[] strLine = new String[size];
    for (int i = 0; i < size; i++) {
      strLine[i] = nstr(sc);
    }
    return strLine;
  }

  static long maxFromList(List<Long> longList) {
    return longList.stream().max(Comparator.naturalOrder()).get();
  }

  static long minFromList(List<Long> longList) {
    return longList.stream().min(Comparator.naturalOrder()).get();
  }

  static int sumDigits(int n) {
    int sum = 0;
    while (n != 0) {
      sum += n % 10;
      n /= 10;
    }
    return sum;
  }

  static long sumDigits(long n) {
    long sum = 0;
    while (n != 0) {
      sum += n % 10;
      n /= 10;
    }
    return sum;
  }

  static List<Integer> getIntegerList(Scanner sc, int size) {
    List<Integer> list = new ArrayList<>();
    for (int i = 0; i < size; i++) {
      list.add(nint(sc));
    }
    return list;
  }

  static List<Long> getLongList(Scanner sc, int size) {
    List<Long> list = new ArrayList<>();
    for (int i = 0; i < size; i++) {
      list.add(nlong(sc));
    }
    return list;
  }

  static long gcd(long m, long n) {
    if (m < n) return gcd(n, m);
    if (n == 0) return m;
    return gcd(n, m % n);
  }
}


Compiler output:
Main.java:37: error: array required, but int found
          ans = gcd(ans, x[i]);
                          ^
1 error
Language: C++

import math
import numpy as np
import functools

N,X=map(int,input().split())
a=list(map(int,input().split()))

def gcd(a, b):
	while b:
		a, b = b, a % b
	return a

diff_a=np.diff(a)
gcd=gcd(diff_a)
print(gcd)


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

#include<stdio.h>
#include<string.h>
#include<iostream>
#include<algorithm>
#include<queue>
#include<tuple>
#include<limits>//ex numeric_limits<int>::max()
#include<unordered_set>
#define lli long long int

using namespace std;

int main(void){
    int result=0;
    int N,X;
    cin >> N;
    cin >> X;
    std::vector<int> x;
    int maxx=pow(10,10);
    int D=0;
    for (int i = 0; i < N; ++i)
    {
        int xtmp;
        std::cin >> xtmp;
        x.push_back(xtmp);
        maxx=min(maxx,abs(X-xtmp));
        // cout <<maxx<<endl;
    }
    for (int i = 1; i < maxx+1; ++i)
    {
        // cout << i << endl;
        int m=i;
        for (int j = 0; j < N; ++j)
        {
            if(abs(X-x[j])%i){
                m=1;
                break;
            }
        }
        D=max(m,D);
    }
    cout << D << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:19:14: error: 'pow' was not declared in this scope
   19 |     int maxx=pow(10,10);
      |              ^~~
Language: C++

#include<stdio.h>
#include<string.h>
#include<iostream>
#include<algorithm>
#include<queue>
#include<tuple>
#include<limits>//ex numeric_limits<int>::max()
#include<unordered_set>
#define lli long long int

using namespace std;

int main(void){
    int result=0;
    int N,X;
    cin >> N;
    cin >> X;
    std::vector<int> x;
    int maxx=10**10;
    int D=0;
    for (int i = 0; i < N; ++i)
    {
        int xtmp;
        std::cin >> xtmp;
        x.push_back(xtmp);
        maxx=min(maxx,abs(X-xtmp));
        // cout <<maxx<<endl;
    }
    for (int i = 1; i < maxx+1; ++i)
    {
        // cout << i << endl;
        int m=i;
        for (int j = 0; j < N; ++j)
        {
            if(abs(X-x[j])%i){
                m=1;
                break;
            }
        }
        D=max(m,D);
    }
    cout << D << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:19:17: error: invalid type argument of unary '*' (have 'int')
   19 |     int maxx=10**10;
      |                 ^~~
Language: C++

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

int main(){
    long long int n,x;
    cin >> n >> x;
    vector<long long int> v(n);
    for(int i = 0; i < n; i++){
        cin >> v[i];
    }
    if(n == 1){
        cout << abs(x - v[0]) << endl;
        return 0;
    }
    sort(v.begin(),v.end());
    vector<long long int> a(n);
    for(int i = 0; i < n; i++){
        a[i] = abs(v[i] - x);
    }
    sort(a.begin(),a.end());
    long long int ans, r, aa, bb;
            r = a[1] % a[0];
            while(r!=0){
                a[1] = 1[0];
                a[0] = r;
                r = a[1] % a[0];
            }
            ans = a[1];
    cout << ans << endl;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:24:25: error: invalid types 'int[int]' for array subscript
   24 |                 a[1] = 1[0];
      |                         ^
Language: C++

#include<iostream>
#include<cmath>
using namespace std;
int f[101000];
int mini=100000000;
int gcd(int a,int b)
{
    if(b==0)
       return a;
    else
       return gcd(b,a%b);
 
}
int main() {
	int n,x;
	cin>>n>>x;
	for(int i=1;i<=n;i++)
		scanf("%d",&f[i]);
	if(n==1) {
		cout<<abs(f[1]-x);
		return 0;
	}
	for(int i=1;i<=n;i++)
		mini = min(f[1],abs(f[i]-x)),mini);
	cout<<mini;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:24:50: error: expected ';' before ')' token
   24 |                 mini = min(f[1],abs(f[i]-x)),mini);
      |                                                  ^
      |                                                  ;
Language: C++

#include<iostream>
#include<cmath>
using namespace std;
int f[101000];
int mini=100000000;
int gcd(int a,int b)
{
    if(b==0)
       return a;
    else
       return gcd(b,a%b);
 
}
int main() {
	int n,x;
	cin>>n>>x;
	for(int i=1;i<=n;i++)
		scanf("%d",&f[i]);
	if(n==1) {
		cout<<abs(f[1]-x);
		return 0;
	}
	for(int i=1;i<=n;i++)
		mini = min(f[1],abs(f[j]-x)),mini);
	cout<<mini;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:24:39: error: 'j' was not declared in this scope
   24 |                 mini = min(f[1],abs(f[j]-x)),mini);
      |                                       ^
Language: C++

#include <iostream>
#include <algorithm>
typedef long long ll;

using namespace std;

ll N, X;
ll point[100005];

int main()
{
    cin >> N >> X;

    for(int i = 0; i < N; i++)
        cin >> point[i];
    
    point[N] = X;

    sort(point, point + (N + 1));

    ll dis_min = 10000000000;
    ll dis[100005];

    for(int i = 0; i < N; i++){
        ll dis[i] = point[i + 1] - point[i];
        if(dis < dis_min)
            dis_min = dis;
    }
    bool can = true;

    for(int i = 0; i < N; i++){
        ll mod = dis[i] % dis_min;
        if(mod)
            can = false;
    }
    if(can)
        cout << dis_min << '\n';
    else
        cout << 0 << '\n';
    }


    


Compiler output:
a.cc: In function 'int main()':
a.cc:25:34: error: array must be initialized with a brace-enclosed initializer
   25 |         ll dis[i] = point[i + 1] - point[i];
      |                     ~~~~~~~~~~~~~^~~~~~~~~~
a.cc:26:16: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
   26 |         if(dis < dis_min)
      |            ~~~~^~~~~~~~~
a.cc:27:23: error: invalid conversion from 'll*' {aka 'long long int*'} to 'll' {aka 'long long int'} [-fpermissive]
   27 |             dis_min = dis;
      |                       ^~~
      |                       |
      |                       ll* {aka long long int*}
Language: C++

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

int main(int argc, char const *argv[]){
	int N, X, a, b, r;
	int x[100005];

	cin >> N >> X;
  cin >> a;
    if(N == 1){
  	x[0] = abs(a-X)
  }else{
	for(int i = 0; i < N-1; i ++){
		cin >> b;
      if (a < X){
      x[i] = X-a;
        i += 1;
        a = X;
      }
      x[i] = b - a;
      a = b;
	}
    }

  b = x[0];
  
	for(int i = 0; i < N-1; i++){
		a = x[i];
		r = a % b;
		while(r!=0){
			a = b;
			b = r;
			r = a % b;
		}
	}
  
  	if(x[1] == 0){
    	b = x[0];
    }
  
	cout << b << endl;
}

Compiler output:
a.cc: In function 'int main(int, const char**)':
a.cc:12:24: error: expected ';' before '}' token
   12 |         x[0] = abs(a-X)
      |                        ^
      |                        ;
   13 |   }else{
      |   ~
Language: C

#include <stdio.h>
#include <stdbool.h>

int main(void){
	int n,x;
	scanf("%d %d",&n,&x);
	int xi[n];
	for(int i=0; i<n; i++){
		scanf("%d",&xi[i]);
		xi[i]+=x;
	}
	int xo[n-1];
	for(int i=0; i<n-1; i++){
		xo[i]=xi[i+1]-xi[i];
		if (xo[i]<0) xo[i]=xo[i]*-1;  
	}
	int j,tmp;
	for(int i=0; i<n-2; i++){
		if (i=0) j=xo[0];
		else j=tmp;
		int k=xo[i+1],r;
		if(j<=k) {
			while((r=k%j)!=0) {
				k=j;
				j=r;
			}
			tmp =j;
		}
		else {
			while((r=j%k)!=0) {
				j=K;
				k=r;
			}
			tmp=k;
		}

	}
	printf("%d",tmp);
	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:31:35: error: 'K' undeclared (first use in this function)
   31 |                                 j=K;
      |                                   ^
main.c:31:35: note: each undeclared identifier is reported only once for each function it appears in
Language: C++

#include<iostream>
#include<cmath>
using namespace std;
int f[101000];
int mini=100000000;
int gcd(int a,int b){
    if(a < b){
        temp = a;
        a = b;
        b = temp;
        
    }
    while(a%b != 0){
            temp = a%b;
            a = b;
            b = temp;
    }
	return b;
} 
int main() {
	int n,x;
	cin>>n>>x;
	for(int i=1;i<=n;i++)
		scanf("%d",&f[i]);
	if(n==1) {
		cout<<abs(f[1]-x);
		return 0;
	}
	for(int i=1;i<=n;i++)
		for(int j=i+1;j<=n;j++)
			mini = min(gcd(abs(f[i]-x),abs(f[j]-x)),mini);
	cout<<mini;
	return 0;
}

Compiler output:
a.cc: In function 'int gcd(int, int)':
a.cc:8:9: error: 'temp' was not declared in this scope; did you mean 'tm'?
    8 |         temp = a;
      |         ^~~~
      |         tm
a.cc:14:13: error: 'temp' was not declared in this scope; did you mean 'tm'?
   14 |             temp = a%b;
      |             ^~~~
      |             tm
Language: C

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

long min(long D[],long n){
  long i,min;
  min = D[0];
  for(i =0 ;i < n; i++){
    if(min > D[i]) min = D[i];
  }
  return min;
}

long gcd(long a,long b)
{
 
  long r, tmp;
  if(a<b){
    tmp = a;
    a = b;
    b = tmp;
  }
 
  /* ユークリッドの互除法 */
  r = a % b;
  while(r!=0){
    a = b;
    b = r;
    r = a % b;
  }
 
  return b;
}


int main(){
  
  long N,X;
  scanf("%ld%ld",&N,&X);
  
  long i,x[N];
  for(i = 0; i < N; i++){
    scanf("%ld",&x[i]);
  }
  
  long D[N - 1];
  if(N == 1) D = abs(X - x[0]);
  else
    for(i = 0; i < N - 1; i++){
    D[i] = gcd(abs(X - x[i]),abs(X - x[i + 1]));
    }
  
  long d;
  d = min(D,N - 1);
  
  printf("%ld",d);
  
  return 0;
  
}

Compiler output:
main.c: In function 'main':
main.c:46:16: error: assignment to expression with array type
   46 |   if(N == 1) D = abs(X - x[0]);
      |                ^
Language: C++

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

int main(){
	int N, X,min=1000000000,element_number,inc=1,keep;
	bool flag = 0;
	cin >> N;
	cin >> X;
	vector<int> data;
	data.assign(N, 0);
	for (int i = 0; i < N; i++) {
		cin >> data[i];
		data[i] = abs(data[i] - X);
		if (min > data[i]) {
			min = data[i];
			element_number = i;
		}
	}
	keep = min;
	while (1) {
		for (int i = 0; i < N; i++) {
			if (element_number == i) { continue; }
			if (data[i] % min != 0) {
				flag = 1;
				break;
			}
		}
		if (flag == 0) {
			cout << min << endl;
			return 0;
		}
		if (flag == 1) {
			while (1) {
				inc++;
				if (inc % 2 == 0 && inc != 2) { continue; }
				if (inc % 3 == 0 && inc != 3) { continue; }
				if (min%inc == 0) {
					min = min / inc;
					break;
				}
				if (inc>(min/2)+!) {
					cout << 1 << endl;
					return 0;
				}
			}
		}
		flag = 0;
	}

	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:42:50: error: expected primary-expression before ')' token
   42 |                                 if (inc>(min/2)+!) {
      |                                                  ^
Language: C++

#include<iostream>
#include <bits/stdc++.h>
using namespace std;
int main(){
	int N,X,ans;
	cin>>N>>X;
	vector<int> a(X);
	vector<int> b(X);
	for(int i=0;i<N;i++){
		cin>>a.at(i);
		b.at(i)=abs(a.at(i)-X);
	}
	for(int i=2;i<=b.at(0);){
		int flag=0
		for(j=0;j<N;j++){
			if(b.at(j)%i!=0){flag=1;}
		}
		if(flag==0){ans*=i}else{i++;}
		cout<<ans<<endl;
	}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:17: error: expected ',' or ';' before 'for'
   15 |                 for(j=0;j<N;j++){
      |                 ^~~
a.cc:15:25: error: 'j' was not declared in this scope
   15 |                 for(j=0;j<N;j++){
      |                         ^
a.cc:18:35: error: expected ';' before '}' token
   18 |                 if(flag==0){ans*=i}else{i++;}
      |                                   ^
      |                                   ;
a.cc:20:10: error: expected '}' at end of input
   20 |         }
      |          ^
a.cc:4:11: note: to match this '{'
    4 | int main(){
      |           ^
Language: C++

#include <iostream>
#include <vector>
using namespace std;
#define ll long long

ll gcd(ll,ll);

int main(){
  
  int n,x;
  cin >> n>>x;
  
  vector<ll> vec;
  for (int i=0;i<n;i++){
    ll a;
    cin >> a;
    vec.emplace_back(abs(a-x));
  }
  
  if (n==1) {
    cout << vec[0];
    return 0;
  }
  if (n==2) {
    cout << gcd(vec[0],vec[1]);
    return 0;
  }
  
  ll a=vec[0],b=vec[1];
  for (int i=2;i<n;i++){
    a=gcd(a,b);
    b=vec[i];
  }
  a=gcd(a,b);
  
  cout << a;

  return 0;
}

ll gcd(ll x, ll y)
{
    ll r;

    if(x == 0 || y == 0)  // 引数チェック
    {
        return 0;
    }

    // ユーグリッドの互除法
    while((r = x % y) != 0)  // yで割り切れるまでループ
    {
        x = y;
        y = r;
    }
    return y;


Compiler output:
a.cc: In function 'long long int gcd(long long int, long long int)':
a.cc:56:14: error: expected '}' at end of input
   56 |     return y;
      |              ^
a.cc:42:1: note: to match this '{'
   42 | {
      | ^
Language: C++

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

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

  for (int i = 0; i < N; i++){
  	int d_0= vec.at(0);
    int d_(i+1);
    if ( d_i==0){
  	  d_(i+1)=vec.at(i+1);
  	}
    else if(vec.at(i+1)==0){
    d_(i+1)=d(i);
    }
  	else{
    int r_0=d_i;
    int r_1=vec.at(i+1);
    
      for (int i = 0; i < N; i++){
      int r_(i+2)=r_i % r_(i+1);
        if (r_(i+2)==0){
        d_(i+1)=r_(i+1);
          break;
        }
        else{
        d_(i+1)=r_(N+1)
        }
      }
    }
    cout << d_N <<endl;
  }
  
}



Compiler output:
a.cc: In function 'int main()':
a.cc:20:10: error: 'd_i' was not declared in this scope; did you mean 'd_'?
   20 |     if ( d_i==0){
      |          ^~~
      |          d_
a.cc:21:13: error: 'd_' cannot be used as a function
   21 |           d_(i+1)=vec.at(i+1);
      |           ~~^~~~~
a.cc:24:7: error: 'd_' cannot be used as a function
   24 |     d_(i+1)=d(i);
      |     ~~^~~~~
a.cc:24:13: error: 'd' was not declared in this scope; did you mean 'd_'?
   24 |     d_(i+1)=d(i);
      |             ^
      |             d_
a.cc:31:18: error: expected ',' or ';' before '=' token
   31 |       int r_(i+2)=r_i % r_(i+1);
      |                  ^
a.cc:32:15: error: 'r_' cannot be used as a function
   32 |         if (r_(i+2)==0){
      |             ~~^~~~~
a.cc:33:11: error: 'd_' cannot be used as a function
   33 |         d_(i+1)=r_(i+1);
      |         ~~^~~~~
a.cc:33:19: error: 'r_' cannot be used as a function
   33 |         d_(i+1)=r_(i+1);
      |                 ~~^~~~~
a.cc:37:11: error: 'd_' cannot be used as a function
   37 |         d_(i+1)=r_(N+1)
      |         ~~^~~~~
a.cc:37:19: error: 'r_' cannot be used as a function
   37 |         d_(i+1)=r_(N+1)
      |                 ~~^~~~~
a.cc:41:13: error: 'd_N' was not declared in this scope; did you mean 'd_'?
   41 |     cout << d_N <<endl;
      |             ^~~
      |             d_
Language: C++

#include<iostream>
#include<cmath>
using namespace std;
int f[10100];
long long mini=100000000;
int gcd(int a,int b)
{
    while(a!=b) {
		if(a>b)
           a-=b;
    	else
           b-=a;
    }
    return a;
}
int main() {
	int n,x;
	cin>>n>>x;
	for(int i=1;i<=n;i++)
		scanf("%d",&f[i]);
	if(n==1) {
		cout<<abs(f[1]-x);
		return 0;
	}
	for(int i=1;i<=n;i++)
		for(int j=i+1;j<=n;j++)
			mini = min(gcd(abs(f[i]-x),abs(f[j]-x)),mini);
	cout<<mini;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:27:35: error: no matching function for call to 'min(int, long long int&)'
   27 |                         mini = min(gcd(abs(f[i]-x),abs(f[j]-x)),mini);
      |                                ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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:   template argument deduction/substitution failed:
a.cc:27:35: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   27 |                         mini = min(gcd(abs(f[i]-x),abs(f[j]-x)),mini);
      |                                ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/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, 2 provided
Language: C++

#include<iostream>
#include<string>
using namespace std;
int main(){
    int N,X,x[100000],baisuu,k,b=0;a=0;
    cin>>N>>X;
    cin>>x[0];
    x[0]-=X;
    if(x[0]<0)x[0]*=-1;
    baisuu=x[0];
    for(int i=1;i<N;i++){
        cin>>x[i];
        x[i]-=X;
        if(x[i]<0)x[i]*=-1;
        if(baisuu>x[i])baisuu=x[i];
    }
    for(int i=0;i<N;i++){
        x[i]%=baisuu;
        if(x[i]==0)a++;
        if(a==N){
            cout<<baisuu<<endl;
            return 0;
        }
    }
    for(int i=0;i<N,baisuu!=1;i++){
        if(x[i]==0);
        else if(baisuu%x[i]!=0){
            b=1;
            cout<<b<<endl;
            return 0;
        }
        else{
            baisuu=x[i];
            for(int i=0;i<N;i++){
                x[i]%=baisuu;
            }
        }
    }
    cout<<b<<endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:36: error: 'a' was not declared in this scope
    5 |     int N,X,x[100000],baisuu,k,b=0;a=0;
      |                                    ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
int gcd(int x,int y)
{
	if(y==0)return x;
	return gcd(y,x%y);
}
int n;
int x;
int xx[10010];
int ans;
int main()
{
	cin>>n>>x;
	cin>>xx[1];
	ans=fabs(xx[1]-x);
	for(int i=2;i<=n;i++)
	{
		cin>>xx[i];
		ans=gcd(ans,fabs(x-x[i]));
	}
	cout<<ans<<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:20:37: error: invalid types 'int[int]' for array subscript
   20 |                 ans=gcd(ans,fabs(x-x[i]));
      |                                     ^
Language: C++

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

int main() {
    long int N, X, t;
    cin >> N >> X;
    vector<long int> x;
    for(long int i=0; i<N; i++) {
        cin >> t;
        x.push_back(t);
    }
    long int D=3000000001;
    
    sort(x.begin(), x.end());

    for(long int i=0; i<N-1; i++) {
        D = min(x[i+1]-x[i], D);
    }
    
    for(long int i=0; i<N; i++) {
        x[i] = x[i] - X;
    }

    for(long int i=0; i<N; i++) {
        D = min(abs(x[i]), D);
    }


    for(long int i=0; i<N-1; i++) {
        if((y[i+1]-y[i])%D!=0) {
            cout << 1 << endl;
            goto END;
        }
    }
    cout << D << endl;
    END:
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:30:13: error: 'y' was not declared in this scope
   30 |         if((y[i+1]-y[i])%D!=0) {
      |             ^
Language: C++

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

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

    vector<int> x(N), a(N);
    for (auto& y : x) cin >> y;

    x.push_back(X);
    sort(x.begin(), x.end());

    for (int i = 1; i < x.size(); i++) {
        a.push_back(x[i] - x[i - 1]);
    }

    int t = a[0];
    for (int i = 1; i < b.size(); i++) {
        t = __gcd(t, a[i]);
    }
    cout << t << endl;

    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:20:25: error: 'b' was not declared in this scope
   20 |     for (int i = 1; i < b.size(); i++) {
      |                         ^
Language: C++

#include <iostream>
#include <math.h>
#include <algorithm>
using namespace std;

int main() {
	
	int n,x;
	int w[100000];
	
	cin >> n >> x;
	for(int i=0; i!=n; i++){
		cin >> w[i];
	}
	
	int d;
	
	for(int i=0; i!=n; i++){
		while(true){
			if(i == 0){
				break;
			}else{
				if(w[i] < w[i-1]){
					d = w[i];
					w[i] = w[i-1];
					w[i-1] = d;
					i -= 1;
				}else{
					break;
				}
			}
		}
	}
	
	int a,gcd,r;
	
	gcd = abs(x - w[0])
	
	for(int i=0; i!=n; i++){
		if(i != 0){
			if((w[i] - w[i-1]) % gcd != 0){
				a = w[i] - w[i-1];
				if(a < gcd){
					r = a;
					a = gcd;
					gcd = r;
				}
				r = a % gcd;
				while(r!=0){
					a = gcd;
					gcd = r;
					r = a % gcd;
				}
			}
		}
	}
	
	cout << gcd << '\n';
	
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:37:28: error: expected ';' before 'for'
   37 |         gcd = abs(x - w[0])
      |                            ^
      |                            ;
   38 | 
   39 |         for(int i=0; i!=n; i++){
      |         ~~~                 
a.cc:39:22: error: 'i' was not declared in this scope
   39 |         for(int i=0; i!=n; i++){
      |                      ^
Language: C

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



int gcd(int a,int b){
        return b == 0 ? a : gcd(b , a % b);
    }

int main()
{
	int n,s[100005];
	scanf("%d",&n);
	scanf("%d",&s[0]);
	for(int i=1;i<=n;i++)
		scanf("%d",&s[i]);
	sort(s,s+n+1);
	int ant=s[1]-s[0];
	for(int i=2;i<=n;i++)
		ant=gcd(ant,s[i]-s[i-1]);
	printf("%d\n",ant);
	
	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 <iostream>
#include <cmath>
#include <string>
using namespace std;

int main(){
    int N,X;
    int x[100000];
    int y[100000];
    int ans = 1;
    int maxi = 0;
    cin >> N >> X;
    for(int i=0;i<N;i++){
        cin >> x[i];
        y[i] = abs(x[i] - X);
        maxi = max(maxi, y[i])
    }
    for(int i=2;maxi;i++){
        for(int j=0;j<N;j++){   
            if(y[j] % i !=0){
                ans = i-1;
                i = 2*ans;
            }
        }
    }
    cout << ans << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:16:31: error: expected ';' before '}' token
   16 |         maxi = max(maxi, y[i])
      |                               ^
      |                               ;
   17 |     }
      |     ~
Language: C++

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

long long gcd(long long x, long long y){
	if(x % y == 0) return y;
	return gcd(y, x % y);
}

int main(){
	long long N, X;
	cin >> N >> X;
	vector<long long> v;
	
	for(int i = 0; i < N; i++){
		long long tmp;
		cin >> tmp;
		v.push_back(tmp - X);
	}
	
	v.sort(v.begin(), v.end());
	
	vector<long long> df;
	for(int i = 1; i < N; i++){
		df.push_back(v[i] - v[i - 1]);
	}
	
	if(N == 1) df.push_back(v[0]);
	
	long long ans = 0;
	for(int i = 0; i < (int)df.size(); i++){
		ans = gcd(ans, df[i]);
	}
	
	cout << ans << endl;
	
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:20:11: error: 'class std::vector<long long int>' has no member named 'sort'
   20 |         v.sort(v.begin(), v.end());
      |           ^~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
#define INF 1e9

ll gcd(ll a, ll b) {
    if (a < b)
    {
        tmp = a;
        a = b;
        b = tmp;
    }

    /* ユークリッドの互除法 */
    r = a % b;
    while (r != 0)
    {
        a = b;
        b = r;
        r = a % b;
    }
    return b;
}

int main() {
    ios::sync_with_stdio(false);
    cin.tie(0);

    ll N, X;
    cin >> N >> X;

    ll x[N];
    ll tmp;
    for (int i = 0; i < N; i++) {
        cin >> tmp;
        x[i] = abs(tmp - X);
    }
    ll ans = INF;
    for (int i = 0; i < N; i++) {
        for (int j = i; j < N-1; j++) {
            ll g = gcd(x[i], x[j]);
            ans = min(ans, g);
        }
    }
    cout << ans << endl;
}

Compiler output:
a.cc: In function 'll gcd(ll, ll)':
a.cc:10:9: error: 'tmp' was not declared in this scope; did you mean 'tm'?
   10 |         tmp = a;
      |         ^~~
      |         tm
a.cc:16:5: error: 'r' was not declared in this scope
   16 |     r = a % b;
      |     ^
Language: C++

#include<bits/stdc++.h>
int x[105050];
using namespace std;

int main()
{
	int N,X;scanf("%d%d",&N,&X);
	for(register int i=1;i<=N;i++)
		scanf("%d",&x[i]),x[i]-=X;
	int ans=x[1];
	for(register int i=2;i<=N;i++)
		ans=__gcd(fabs(ans),fabs(x[i]));
	printf("%d\n",ans);
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:26: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
    8 |         for(register int i=1;i<=N;i++)
      |                          ^
a.cc:11:26: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
   11 |         for(register int i=2;i<=N;i++)
      |                          ^
In file included from /usr/include/c++/14/algorithm:61,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algo.h: In instantiation of '_EuclideanRingElement std::__gcd(_EuclideanRingElement, _EuclideanRingElement) [with _EuclideanRingElement = double]':
a.cc:12:12:   required from here
   12 |                 ans=__gcd(fabs(ans),fabs(x[i]));
      |                     ~~~~~^~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algo.h:1141:43: error: invalid operands of types 'double' and 'double' to binary 'operator%'
 1141 |           _EuclideanRingElement __t = __m % __n;
      |                                       ~~~~^~~~~
Language: C++

#include<bits/stdc++.h>
int x[105050];
int main()
{
	int N,X;scanf("%d%d",&N,&X);
	for(register int i=1;i<=N;i++)
		scanf("%d",&x[i]),x[i]-=X;
	int ans=x[1];
	for(register int i=2;i<=N;i++)
		ans=__gcd(fabs(ans),fabs(x[i]));
	printf("%d\n",ans);
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:26: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
    6 |         for(register int i=1;i<=N;i++)
      |                          ^
a.cc:9:26: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
    9 |         for(register int i=2;i<=N;i++)
      |                          ^
a.cc:10:21: error: '__gcd' was not declared in this scope
   10 |                 ans=__gcd(fabs(ans),fabs(x[i]));
      |                     ^~~~~
a.cc:10:21: note: suggested alternatives:
In file included from /usr/include/c++/14/algorithm:61,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algo.h:1137:5: note:   'std::__gcd'
 1137 |     __gcd(_EuclideanRingElement __m, _EuclideanRingElement __n)
      |     ^~~~~
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:58:
/usr/include/c++/14/numeric:134:5: note:   'std::__detail::__gcd'
  134 |     __gcd(_Tp __m, _Tp __n)
      |     ^~~~~
Language: Java

import java.util.Arrays;
import java.util.Scanner;

public class MainchanC {

	public static void main(String[] args) {
		Scanner sc=new Scanner(System.in);
		int n,X;

		n=sc.nextInt();
		X=sc.nextInt();

		int[] x = new int[n+1];


		for(int k=1;k<=n;k++) {
			x[k]=sc.nextInt();
		}
		x[0]=X;
		Arrays.sort(x);

		int min=Integer.MAX_VALUE;

		for(int k=1;k<=n;k++) {
			min=Math.min(min,x[k]-x[k-1]);
		}

		System.out.println(min);
	}
}


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

n, x = map(int, input().split())
a = sorted([int(x) for x in input().split()] + [x])
print(min([abs(y-x) for x, y in zip(a, a[1:])])) 

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

#include <iostream>
using namespace std;

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

  int x_i[n];
  int min = -1;
  for (int i = 0; i < n; i++){
    cin >> x_i[i];
    x_i[i] = abs(x_i[i] - x);
    if (min > x_i[i] || min == -1) {
      min = x_i[i];
    }
  }
  if (min == -1) {
    min = 0
  }
  cout << min << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:18:12: error: expected ';' before '}' token
   18 |     min = 0
      |            ^
      |            ;
   19 |   }
      |   ~
Language: C++

#include <bits/stdc++.h>
#include <algorithm>
#include <numeric>

using namespace std;

int main(void){
    // Your code here!
    int n,x;
    cin>>n>>x;
    int a[n],b[n];
    for(int i=0;i<n;i++){
        cin>>a[i];
        b[i]= abs(a[i]-x);
    }
    int ans = gcd(b[0],b[1])
    for(int i=2;i<n;i++){
        ans = gcd(ans,b[i])
    }

    cout<<ans<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:17:5: error: expected ',' or ';' before 'for'
   17 |     for(int i=2;i<n;i++){
      |     ^~~
a.cc:17:17: error: 'i' was not declared in this scope
   17 |     for(int i=2;i<n;i++){
      |                 ^
Language: C++

#include <iostream>
using namespace std;

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

  int x_i[n];
  int min = -1;
  for (int i = 0; i < n; i++){
    cin >> x_i[i];
    x_i[i] = abs(x_i[i] - x);
    if (min > x_i[i] || min == -1) {
      min = x_i[i];
    }
  }
  if min == -1 {
    min = 0
  }
  cout << min << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:17:6: error: expected '(' before 'min'
   17 |   if min == -1 {
      |      ^~~
      |      (
Language: C++

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

int took(int a,int b){return a%b==0?b:took(b,a%b);}

int main(void)
{
	vector <int > V;
	int n,x;
		cin >> n >> x;
	
	for(int i=0;i<n;i++){
		int g;
		cin >> g;
		V.push_back(g);
	}
	V.push_back(x);
	sort(V.begin(),V.end());
	
	
	int ans=V[1]-V[0];
	for(int i=1;i<n;i++)
		ans=took(ans,V[i+1]-V[i]);
	
	cout << ans << endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:19:9: error: 'sort' was not declared in this scope; did you mean 'short'?
   19 |         sort(V.begin(),V.end());
      |         ^~~~
      |         short
Language: C++

#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef unsigned long long ull;

#define Abs(x)((x) < 0 ? (x) * -1 : (x))
#define rep(x, y) for ((x) = 0; (x) < (y); (x)++)
#define repin(x, y) for ((x) = 0; (x) <= (y); (x)++)
#define nep(x, y) for ((x) = (y) - 1; 0 <= (x); (x)--)
#define nepi(x, y, z) for ((x) = (y) - 1; (z) <= (x); (x)--)
#define repi(x, y, z) for ((x) = (z); (x) < (y); (x)++)
#define repiin(x, y, z) for ((x) = (z); (x) <= (y); (x)++)
#define reps(x, y, z) for ((x) = 0; (x) < (y); (x) += (z))
#define repit(x) for (__typeof((x).begin()) it = (x).begin(); it != (x).end(); it++)
#define nepit(x) for (__typeof((x).rbegin()) it = (x).rbegin(); it != (x).rend(); it++)
#define All(x) (x).begin(),(x).end()
#define Mem0(x) memset(x, 0, sizeof(x))
#define Mem1(x) memset(x, -1, sizeof(x))
#define End '\n'
#define Out(x) cout<<(x)<<End
template<typename T> inline bool Max(T &x, const T &y) { return x < y ? x = y, 1 : 0; }
template<typename T> inline bool Min(T &x, const T &y) { return x > y ? x = y, 1 : 0; }
template<typename T> using V = vector<T>;
template<typename T> using VV = V<V<T> >;

#define pb push_back
#define mp make_pair
#define X first
#define Y second

static const ll MOD = 1e9 + 7;
static const double PI = 3.141592653589793;

#define LOCAL 0

int main()
{
#if LOCAL
    freopen("in.txt", "r", stdin);
    freopen("out.txt", "w", stdout);
    freopen("debug.txt", "w", stderr);
#endif

    cin.tie(0);
    ios::sync_with_stdio(false);

    long n;
    ll x;

    cin >> n >> x;

    ll a[n + 1];
    ll gap = 999999999;
    ll allOdd = true;
    ll allEven = true;

    if (n == 1) {
        Out(gap);

        return 0;
    }

    long i;

    rep(i, n) {
        cin >> a[i];

        if (a[i] % 2 == 0) allOdd = false;
        else allEven = false;
    }

    a[n] = x;

    sort(a, a + n + 1);

    if (x % 2 == 0) allOdd = false;
    else allEven = false;

    rep(i, n) gap = min(gap, a[i + 1] - a[i]);

    if (allOdd && gap % 2 == 0) Out(gap);
    else if (allOdd && gap % 2 == 1) Out(gap + 1);
    else if (allEven && gap % 2 == 0) Out(gap);
    else if (allEven && gap % 2 == 1) Out(gap + 1);
    else {
        if (gap % 2 == 0) gap++;

        bool is = true;

        for (i = gap; 1 < i; i -= 2) {
            is = true;

            rep(j, n) {
                gap = a[j + 1] - a[j];

                if (gap % i != 0) {
                    is = false;

                    break;
                }
            }

            if (is) {
                Out(i);

                return 0;
            }
        }

        Out(1);
    }

    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:95:17: error: 'j' was not declared in this scope
   95 |             rep(j, n) {
      |                 ^
a.cc:9:25: note: in definition of macro 'rep'
    9 | #define rep(x, y) for ((x) = 0; (x) < (y); (x)++)
      |                         ^
Language: C++

// ConsoleApplication1.cpp : このファイルには 'main' 関数が含まれています。プログラム実行の開始と終了がそこで行われます。
//

#include "pch.h"
#include <vector>
#include<iostream>
#include <algorithm>
using namespace std;
#define int long long
signed main() {
	int n, x, c = 0,ans;
	cin >> n >> x;
	vector<int> y;
	for (int i = 0; i < n; i++, c++) {
		int in;
		cin >>in;
		y.push_back(in);
	}
	y.push_back(x);
	sort(y.begin(),y.end());
	ans = y[1] - y[0];
	for (int i = 0; i <= n; i++) {
		for (int j = 0; j < i; j++) {
			if (ans >= abs(y[i] - y[j]))ans = abs(y[i] - y[j]);
		}

	}
	cout << ans << endl;
}

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

#include <vector>
#include<iostream>
#include <algorithm>
using namespace std;
#define int long long
signed main() {
	int n, x, c = 0,ans;
	cin >> n >> x;
	vector<int> y;
	for (int i = 0; i < n; i++, c++) {
		int in;
		cin >>in;
		y.push_back(in);
	}
	y.push_back(x);
	sort(y.begin(),y.end());
	ans = y[1] - y[0];
	for (int i = 0; i <= n; i++) {
		for (int j = 0; j < i; j++) {
			if (ans => abs(y[i] - y[j]))ans = abs(y[i] - y[j]);
		}

	}
	cout << ans << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:20:34: error: expected primary-expression before '>' token
   20 |                         if (ans => abs(y[i] - y[j]))ans = abs(y[i] - y[j]);
      |                                  ^
Language: C++

#include <iostream>
using namespace std;

int gcd (int a, int b) {
  int tmp;
  if(a<b){
    tmp = a;
    a = b;
    b = tmp;
  }

  int r = a % b;
  while(r!=0){
    a = b;
    b = r;
    r = a % b;
  }  
  return b;
}

int main () {

  int N, X;
  cin >> N >> X;

  int x[100010];

  for (int i=0; i<N; i++) {
    cin >> x[i];
  }
  x[N] = X;

  sort(x, x+(N+1));
  int y[100010];
  for (int i=0; i<N; i++) {
    y[i] = x[i+1] - x[i];
  }

  int ans;
  if (N==1) {
    ans = y[0];
  } else {
    ans = y[0];
    for (int i=1; i<N; i++) {
      ans = gcd(ans, y[i]);
    }
  }

  cout << ans << endl;

  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:33:3: error: 'sort' was not declared in this scope; did you mean 'short'?
   33 |   sort(x, x+(N+1));
      |   ^~~~
      |   short
Language: C++

#include<bits/stdc++.h>
using namespace std;
const int maxn=1e5+5;
int a[maxn];
int gcd(int a,int b){
        return b == 0 ? a : gcd(b , a % b);
    }
int main()
{
	int n;
	scanf("%d",&n);
	scanf("%d",&s[0]);
	for(int i=1;i<=n;i++)
		scanf("%d",&s[i]);
	sort(s,s+n+1);
	int ant=s[1]-s[0];
	for(int i=2;i<=n;i++)
		ant=gcd(ant,s[i]-s[i-1]);
	printf("%d\n",ant);
	
	return 0;
} 



Compiler output:
a.cc: In function 'int main()':
a.cc:12:21: error: 's' was not declared in this scope
   12 |         scanf("%d",&s[0]);
      |                     ^
Language: C++

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

int gcd (int a, int b) {
  int tmp;
  if(a<b){
    tmp = a;
    a = b;
    b = tmp;
  }

  int r = a % b;
  while(r!=0){
    a = b;
    b = r;
    r = a % b;
  }
  return b;
}

int main () {

  int N, X;
  cin >> N >> X;

  int x[100010];

  for (int i=0; i<N; i++) {
    cin >> x[i];
  }
  x[N] = X;

  sort(x, x+(N+1));
  int y[100010];
  for (int i=0; i<N; i++) {
    y[i] = x[i+1] - x[i];
  }

  int ans;
  if (N==1) {
    ans = y[0];
  } else {
    ans = y[0];
    for (int i=1; i<N; i++) {
      ans = gcd(ans, y[i]);
    }
  }

  cout << ans << endl;

  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:34:3: error: 'sort' was not declared in this scope; did you mean 'short'?
   34 |   sort(x, x+(N+1));
      |   ^~~~
      |   short
Language: C++

#include <iostream>
#include <vector>

using namespace std;

int main() {
  int N, X, min_ans;
  vector<int> v;
  cin >> N >> X;
  for (int i = 0; i < N; i++) {
    int x;
    cin >> x;
    v.push_back(x);
  }
  sort(v.begin(), v.end());
  // cout << "------" << endl;
  int prev_i = -1;
  int next_i = -1;

  if (v.size() >= 2) {
    // 各都市間の最小の距離min_diffを求める
    int min_diff = v[v.size() - 1];
    for (int i = 0; i < v.size() - 1; i++) {
      if (v[i+1] - v[i] < min_diff) {
        min_diff = v[i+1] - v[i];
      }
    }

    int nearest_diff;
    // Xの最近隣都市との最短距離nearest_diffを求める
    if (X < v[0]) {
      nearest_diff = v[0] - X;
    } else if (X > v[v.size() - 1]) {
      nearest_diff = v[v.size() - 1] - X;
    } else {
      for (int i = 0; i < v.size() - 1; i++) {
        if (v[i] <= X && X <= v[i+1]) {
          prev_i = i;
          next_i = i+1;
          nearest_diff = min(X - v[prev_i], v[next_i] - X);
        }
      }
    }

    // min_diffとnearest_diffでより小さい方が答え
    int ans = min(nearest_diff, min_diff);
    cout << ans << endl;
  } else {
    // 都市が1つしかない場合は、初期値Xとその都市との距離が答え
    cout << abs(X-v[0]) << endl;
  }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:15:3: error: 'sort' was not declared in this scope; did you mean 'short'?
   15 |   sort(v.begin(), v.end());
      |   ^~~~
      |   short
Language: C++

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

int main () {

  int N, X;
  cin >> N >> X;

  int x[100010];

  for (int i=0; i<N; i++) {
    cin >> x[i];
  }
  x[N] = X;

  sort(x, x+(N+1));
  int y[100010];
  for (int i=0; i<N; i++) {
    y[i] = x[i+1] - x[i];
  }

  int ans;
  if (N==1) {
    ans = y[0];
  } else {
    ans = y[0];
    for (int i=1; i<N; i++) {
      ans = gcd(ans, y[i]);
    }
  }

  cout << ans << endl;

  return 0;
}



Compiler output:
a.cc: In function 'int main()':
a.cc:17:3: error: 'sort' was not declared in this scope; did you mean 'short'?
   17 |   sort(x, x+(N+1));
      |   ^~~~
      |   short
Language: C++

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


using namespace std;

int gcd(int a, int b){
     int c;

     if (a < b) {
         a+=b; b=a-b; a-=b;
    }

     while (b != 0) {
         c = a % b;
        a = b;
         b = c;
     }

   return a;
 }

int main(void){
    int N,X;
    vector<int> x;
    vector<int> co_yaku;
    vector<int> sa;
    cin>>N>>X;
    int temp ;
    for(int i=0;i<N;i++){
        cin>>temp;
        x.push_back(temp);
    }
    x.push_back(X);

    sort(x.begin(),x.end());

    if(x.size()==2){
        cout<<x[1]-x[0]<<endl;
        return 0;
    }

    for(int i=0;i+1<x.size();i++){
        if(i==0){
            sa.push_back(x[i+1]-x[i]);
            continue;
        }

        co_yaku.push_back(gcd(sa[i],sa[i-1]));
    }

    sort(co_yaku.begin(),co_yaku.end());
    for(int i=0;i<co_yaku.size();i++){
    if(co_yaku[i]==0)continue
    cout<<co_yaku[0]<<endl;
    return 0;
    }

 

}

Compiler output:
a.cc: In function 'int main()':
a.cc:56:30: error: expected ';' before 'cout'
   56 |     if(co_yaku[i]==0)continue
      |                              ^
      |                              ;
   57 |     cout<<co_yaku[0]<<endl;
      |     ~~~~
Language: C

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

int gcd(int a, int b) { return b ? gcd(b, a % b) : a; }

int main() {
  int n, x;
  cin >> n >> x;
  vector<int> v(n);
  for (auto &e : v) {
    cin >> e;
    e = abs(e - x);
  }
  int r = v.front();
  for (auto e : v) {
    r = gcd(r, e);
  }
  cout << r << endl;
}

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

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

int main(){
   int n,x,y,d,i,j,t;

   scanf("%d %d",&n,&x);
   for (d=i=0;i<n;i++) {
      scanf("%d",&y);
      if (d==0) d=abs(x-y);
      else {
         j=d;
         k=abs(x-y);
         if (k>j) {
            t=j;j=k;k=t;
         }
         while (k>0) {
            t=j%k;j=k;k=t;
         }
         d=j;
         x=y;
      }
   }
   printf("%d\n",d);
   return 0;
}


Compiler output:
main.c: In function 'main':
main.c:13:10: error: 'k' undeclared (first use in this function)
   13 |          k=abs(x-y);
      |          ^
main.c:13:10: note: each undeclared identifier is reported only once for each function it appears in