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

import java.util.Scanner;
 
public class Main {
	public static void main(String[] args) {
		Scanner in = new Scanner(System.in);
        int n = in.nextInt();
        int ans = 0;
       	for (int a = 0; a < n; a++) {
        	for (int b = 0; b < n; b++) {
            	for (int c = 0; c < n; c++) {
                	if (a * b + c == n) {
                      ans++;
                }
            }
        }
      	System.out.println(ans);
          
        in.close();
    }
}

Compiler output:
Main.java:20: error: reached end of file while parsing
}
 ^
1 error
Language: C++

#include <bits/stdc++.h>
#include <Math.h>
using namespace std;
 
int main(){
    cin.tie(nullptr);
    ios::sync_with_stdio(false);

    int N;
    cin >> N;

    int C;
    int D;
    int ans = 0;

    C = N;

    for(int i=0; i < N; i++){
        C -= 1;
        D = N;

        for(int j=0; j < D; j++){
            for(int k=0; k < D; k++){
                if((D-j)*(D-k) + C == N){
                    if(D-j > 0){
                        if(D-k > 0){
                            if(C > 0){
                                ans += 1;
                            }
                        } 
                    }    
                }
            }
        }
    }

    cout << ans << endl;
}

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

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

using namespace std;
#define rep(i, n) for (int i = 0; i < n; i++)
using ll = long long;

int main() {
	int N;
	cin >> N;
	ll count = 0;

	for (int i =1; i < N; i++) {
		for (int j = 1; j < (N - 1) / i + 1; j++) {
			if(i*j<=N-1){
				count++;
			}
			else { break; }
		}
	}
	a
	cout << count << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:24:9: error: 'a' was not declared in this scope
   24 |         a
      |         ^
Language: C++

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

int main(){
    int N,ans=0;
    cin >> N;

    int A=1,B=1,C=1;

    int sum=0;
    //Aの操作
    while(sum <= N/2){
        if(A * B > N){
            break;
        }
        //Bの操作
        while(sum <= N/2){
            if(A * B > N){
                break;
            }
            //Cの操作
            while(sum <= N){
                //計算
                sum = A * B + C;
                if()
                //Nと一致したら
                if(sum == N){
                    ans++;
                }
                sum = 0;
                C++;
            }
            C = 1;
            B++;
        }
        B = 1;
        C = 1;
        A++;
    }


    cout << ans << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:25:20: error: expected primary-expression before ')' token
   25 |                 if()
      |                    ^
Language: C

#include <stdio.h>
int main(){
cnt=0;
int k;
scanf("%d",&n);
for(int i=0;i<n;i++){
	k = n-i
	for(int j=1;j<k+1;j++){
		if (k%j == 0) cnt += 1
	}
}
print("%d",cnt);
return 0;
}


Compiler output:
main.c: In function 'main':
main.c:3:1: error: 'cnt' undeclared (first use in this function); did you mean 'int'?
    3 | cnt=0;
      | ^~~
      | int
main.c:3:1: note: each undeclared identifier is reported only once for each function it appears in
main.c:5:13: error: 'n' undeclared (first use in this function)
    5 | scanf("%d",&n);
      |             ^
main.c:7:16: error: expected ';' before 'for'
    7 |         k = n-i
      |                ^
      |                ;
    8 |         for(int j=1;j<k+1;j++){
      |         ~~~     
main.c:12:1: error: implicit declaration of function 'print'; did you mean 'printf'? [-Wimplicit-function-declaration]
   12 | print("%d",cnt);
      | ^~~~~
      | printf
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main()
{int N;
 cin>>N;
 int res=0;
 for(int c=0;c<=N;c++)
   for(int i=1;i<=sqrt(N-c);i++)
   {if((N-c)%i==0)
     if((N-c)/i==i)
      res++;
     else
      res=+=2;}
 if(res!=0)
  cout<<res;
 else
   cout<<0;
 return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:13:11: error: expected primary-expression before '+=' token
   13 |       res=+=2;}
      |           ^~
Language: C++

#include<bits/stdc++.h>

using namespace std;
typedef long long LL;

int main(){
    ios::sync_with_stdio(false);
    cin.tie(0);
    int n, ans = 0;
    cin >> n;
    vector<tuple<int, int, int>>> v;
    for(int a = 1; a < n; a++){
        for(int b = 1; b < n; b++){
            for(int c = 1; c < n; c++){
                if(a*b + c == n) ans++;
            }
        }
    }
    cout << ans;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:33: error: expected unqualified-id before '>' token
   11 |     vector<tuple<int, int, int>>> v;
      |                                 ^
Language: C++

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

int N;
int main() {
  cin >> N;
  int count=0;
  for (int c=1;c<N;c++) {
    double Nc = sqrt(N-c);
    for(int a = 1;a < Nc;a++) {
      if ((N-c)%a==0) {
        count+=2;

    }
    int a = round(Nc);
    if ( abs(Nc) < 0.0000001) {
      count+=1;

    }
  }
  cout << count;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:16:9: error: redeclaration of 'int a'
   16 |     int a = round(Nc);
      |         ^
a.cc:11:13: note: 'int a' previously declared here
   11 |     for(int a = 1;a < Nc;a++) {
      |             ^
a.cc:23:2: error: expected '}' at end of input
   23 | }
      |  ^
a.cc:6:12: note: to match this '{'
    6 | int main() {
      |            ^
Language: C++

#include<iostream>
using namespace std;
int main(){
  int a,i,j,e;
  long long int k=0;
  cin>>a;
  
  for(i=1;i<a-1;i++){
    for(j=1;j<=i;j++){
      if(i%j==0){
        e=i/j;
        k++
        if(j==e){
          k--;
        }
      }
    }
  }
  cout<<k*(a-1);
  
  
  
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:12:12: error: expected ';' before 'if'
   12 |         k++
      |            ^
      |            ;
   13 |         if(j==e){
      |         ~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
#define ld long double
#define pb push_back
#define mp make_pair
#define fi(i,start,end) for(int i=start; i < end ; ++i)
#define Fastio ios_base::sync_with_stdio(false); cin.tie(NULL);
//#define mod 1000000007



using namespace std;




int main()
{
	long long unsigned int n;
	cin>>n;
	long long unsigned int ans=0;
	for(long long unsigned int a=1;a<sqrt(n-1);a++)
    {
        for(long long unsigned int b=a;a*b < n;b++)
        {
            ans++;
        }
    }
    ans=ans*2;

    cout<<ans-long long unsigned int(sqrt(n-1));

}



Compiler output:
a.cc: In function 'int main()':
a.cc:31:15: error: expected primary-expression before 'long'
   31 |     cout<<ans-long long unsigned int(sqrt(n-1));
      |               ^~~~
Language: C

#include<stdio.h>

void main(){
  int n,cnt=0;
  scanf("%d",&n);
  for(int i = 1,i<=n;i++){
    for(int j = 1;j<=n;j++){
      for(int z = 0;z<n;z++){
        if(i*j+z == n){
          cnt++;
        }
      }
    }
  }
  printf("%d",cnt);
}

Compiler output:
main.c: In function 'main':
main.c:6:18: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<=' token
    6 |   for(int i = 1,i<=n;i++){
      |                  ^~
main.c:6:25: error: expected ';' before ')' token
    6 |   for(int i = 1,i<=n;i++){
      |                         ^
      |                         ;
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main(){
	int B,C,x;
  	int N;
  	cin>>N;
  	int count=0;
  	for(x=1;x<N;x++){
    	for(C=1;C<N;C++){
        	if(x+C==N){
                	for(B=1;B<N;B++){
                    	if(X%B==0){
                          count++;
                        }
                    }
                }
             else
               continue;
            }
    }
 	cout<<count<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:28: error: 'X' was not declared in this scope
   12 |                         if(X%B==0){
      |                            ^
Language: C

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

int main(void){
    int N, pr, K, ans, tmp;
    scanf("%d", &N);

    ans = 0;

    for(int i=1; i<N; i++){
        tmp = 0;
        pr = N - i; // N-Cのこと
        // prをA*Bに分解
        K = sqrt(pr);
        for(int k=1; k<K; k++) if(pr%k == 0) tmp++;
        ans += 2*tmp;
        if(pr%k == 0) ans++;
    }

    printf("%d\n", ans);

    return 0;
}


Compiler output:
main.c: In function 'main':
main.c:17:15: error: 'k' undeclared (first use in this function)
   17 |         if(pr%k == 0) ans++;
      |               ^
main.c:17:15: note: each undeclared identifier is reported only once for each function it appears in
Language: C++

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

using namespace std;

vector<int> sieve(int n) {
	vector<int> res(n);
	iota(res.begin(), res.end(), 0);
	for (int i = 2; i * i < n; ++i) {
		if (res[i] < i) continue;
		for (int j = i * i; j < n; j += i)
			if (res[j] == j) res[j] = i;
	}
	return res;
}

int main() {
	int n; cin >> n;
	vector<int> si = sieve(n);
    long long ans = 1;
	for (int c = 1; c < n - 1; ++c) {
		int t = n - c;
		int res = 1, cnt = 0, prev = -1;
		while (t > 1) {
			if (prev == si[t] || prev == -1) ++cnt;
			else {
				res *= cnt + 1;
				cnt = 1;
			}
			prev = si[t];
			t /= si[t];
		}
		res *= cnt + 1;
		ans += res;
	}
    cout << ans << endl;

	return 0;
}


Compiler output:
a.cc: In function 'std::vector<int> sieve(int)':
a.cc:9:9: error: 'iota' was not declared in this scope
    9 |         iota(res.begin(), res.end(), 0);
      |         ^~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
int n;
cin>>n;
int count=0;
for(int a=1;a<n;a++)
{
  for(int b=1;b<n;b++)
  {
    for(int c=1;c<n;c++)
    {
      if(a*b+c==n){count++;}
    }
  }
}
cout<<count<<"\n";


Compiler output:
a.cc:4:1: error: 'cin' does not name a type
    4 | cin>>n;
      | ^~~
a.cc:6:1: error: expected unqualified-id before 'for'
    6 | for(int a=1;a<n;a++)
      | ^~~
a.cc:6:13: error: 'a' does not name a type
    6 | for(int a=1;a<n;a++)
      |             ^
a.cc:6:17: error: 'a' does not name a type
    6 | for(int a=1;a<n;a++)
      |                 ^
a.cc:16:1: error: 'cout' does not name a type
   16 | cout<<count<<"\n";
      | ^~~~
Language: Java

//package com.company;
import java.util.*;
import java.lang.*;
import java.io.*;
//****Use Integer Wrapper Class for Arrays.sort()****
public class FH3 {
    static PrintWriter out=new PrintWriter(new OutputStreamWriter(System.out));
    public static void main(String[] Args)throws Exception{
        FastReader scan=new FastReader(System.in);
        int t=1;
//        t=scan.nextInt();
        while(t-->0){
            int n=scan.nextInt();
            long ans=0;
            for(int i=1;i<n;i++){
                ans+=n/i;
                if(n%i==0){
                    ans--;
                }
            }
            out.println(ans);
        }
        out.flush();
        out.close();
    }
    static class FastReader {

        byte[] buf = new byte[2048];
        int index, total;
        InputStream in;

        FastReader(InputStream is) {
            in = is;
        }

        int scan() throws IOException {
            if (index >= total) {
                index = 0;
                total = in.read(buf);
                if (total <= 0) {
                    return -1;
                }
            }
            return buf[index++];
        }

        String next() throws IOException {
            int c;
            for (c = scan(); c <= 32; c = scan()) ;
            StringBuilder sb = new StringBuilder();
            for (; c > 32; c = scan()) {
                sb.append((char) c);
            }
            return sb.toString();
        }

        int nextInt() throws IOException {
            int c, val = 0;
            for (c = scan(); c <= 32; c = scan()) ;
            boolean neg = c == '-';
            if (c == '-' || c == '+') {
                c = scan();
            }
            for (; c >= '0' && c <= '9'; c = scan()) {
                val = (val << 3) + (val << 1) + (c & 15);
            }
            return neg ? -val : val;
        }
        long nextLong() throws IOException {
            int c;
            long val = 0;
            for (c = scan(); c <= 32; c = scan()) ;
            boolean neg = c == '-';
            if (c == '-' || c == '+') {
                c = scan();
            }
            for (; c >= '0' && c <= '9'; c = scan()) {
                val = (val << 3) + (val << 1) + (c & 15);
            }
            return neg ? -val : val;
        }
    }
}


Compiler output:
Main.java:6: error: class FH3 is public, should be declared in a file named FH3.java
public class FH3 {
       ^
1 error
Language: C++

#include <iostream>

int main() {
    int n;
    std :: cin >> n;
    n--;
    int64_t cnt = 0;
    
    for(int i = 1 ; i <= n ; i++) {
        cnt += floorl((long double)n / (long double) i);
    }

    std :: cout << cnt << '\n';
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:16: error: 'floorl' was not declared in this scope
   10 |         cnt += floorl((long double)n / (long double) i);
      |                ^~~~~~
Language: C++

#include <iostream>

namespace ABC179
{

  class C
  {
  public:
    C() = default;
    ~C() = default;


    void Run()
    {
      int N = {};
      std::cin >> N;

      int sum = 0;
      for (int AB = 1; AB < N; ++AB)
      {
        auto end = std::sqrt((double)AB);
        int yakusu_count = 0;
        for (int j = 1; j <= end; ++j)
        {
          if (AB%j == 0) {
            yakusu_count++;
            if(j*j!=AB) yakusu_count++;
          }          
        }

        sum += yakusu_count;
      }

      std::cout << sum << std::endl;
    }
  };

}

int main()
{

  ABC179::C prob;
  prob.Run();

  return 0;
}



Compiler output:
a.cc: In member function 'void ABC179::C::Run()':
a.cc:21:25: error: 'sqrt' is not a member of 'std'
   21 |         auto end = std::sqrt((double)AB);
      |                         ^~~~
Language: C++

#include <iostream>
using namespace std;
int main(void)
{
    int n;
    cin >> n;
    int count = 0, i, j;
    for (i = 1; i < n; i++)
    {
        for (j = 1; j <= sqrt(n - i); j++)
        {
            if ((n - i) % j == 0)
            {
                if ((n - i) / j == j)
                {
                    count++;
                }
                else
                {
                    count += 2;
                }
            }
        }
    }
    cout << count << endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:26: error: 'sqrt' was not declared in this scope
   10 |         for (j = 1; j <= sqrt(n - i); j++)
      |                          ^~~~
Language: C++

#include <bits/stdc++.h>
 
#define TRACE(x) cerr << #x << " = " << x << endl
#define pb push_back
#define mp make_pair
#define fi first
#define se second
 
#define SZ(x) (int)(x).size()
 
using namespace std;
 
typedef long long ll;
typedef pair<int, int> pii;
 
template<class Num>
Num mabs(Num A){
  if(A < 0) return -A;
  return A;
}

const int N = 1e6 + 5;

int cnt[N];

void prec(){
  for(int i = 1; i < N; i++){
    for(int j = i; j < N; j += i)
      cnt[j] += 1;
  }
}

int n;

int main(){
  prec();
  scanf("%d", &n);
  ll ans = 0ll;
  for(int i = 1; i <= n - 1; i++){
    int ab = n - i;
    ans += (ll)cnt[ab];2
  }
  
  printf("%lld\n", ans);
  
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:41:25: error: expected ';' before '}' token
   41 |     ans += (ll)cnt[ab];2
      |                         ^
      |                         ;
   42 |   }
      |   ~
Language: C

#include<stdio.h>

int main() {
  int N = 0;
	int kumiawase = 0;
  
  
  scanf("%d", &N);
  
  for (int a = 0; a < N; a++) {
   for (int b = 0;  b < N; b++) {
    for (int c = 0; c < N; c++) {
      if ((a*b+c) == N) {
        kumiawase++;
      }
  	}
  }
    
    printf("%d", kumiawase);
  
 	return 0; 
}

Compiler output:
main.c: In function 'main':
main.c:22:1: error: expected declaration or statement at end of input
   22 | }
      | ^
Language: C++

#include <iostream>
#include <algorithm>
#include <vector>
using namespace std;
const int MOD = 1e9+7;
using ll = long long;
using vi = vector<int>;
#define rep(i, n) for (int i = 0; i < n; i++)
#define ALL(x) x.begin(), x.end()

using namespace std;
int main(){
  vi ans(1000001,0);
  for(int i=1;i<1000000;i++){
   for(int j=1;j<1000000;j++){
     if(i*j>1000000) break;
     ans.at(i*j)++;
   }
  }
  ll a,tmp=0;
  cin >> a;
  rep(i,a){
    tmp += ans.at(i);
  }
  

Compiler output:
a.cc: In function 'int main()':
a.cc:24:4: error: expected '}' at end of input
   24 |   }
      |    ^
a.cc:12:11: note: to match this '{'
   12 | int main(){
      |           ^
Language: C++

#include<iostream>
using namespace std;
int main(){
    int n;
    cin >> n;
    long long ans=0;
    for(int c=1; c<n; c++){
        int lef = n-c;
        int lim;
        lim = sqrt(lef);
        //cout << lim;
        for(int a=1; a<=lim; a++){
            if(lef%a ==0 ){
                if( lef/a == a){
                    ans = ans + 1;
                }else{
                    ans = ans + 2;
                }
            }
        }
    }
    cout << ans << endl;
}



Compiler output:
a.cc: In function 'int main()':
a.cc:10:15: error: 'sqrt' was not declared in this scope
   10 |         lim = sqrt(lef);
      |               ^~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  int N;
  cin>>N;
  int A;
  int B;
  int C;
  int ans;
  for(C=1;C<N;C++){
  for(A=1;A<N;A++){
  for(B=1;B<N;B++)
    if(A*B+C==N){
      ans++;
  } 
    cout<<ans<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:18:2: error: expected '}' at end of input
   18 | }
      |  ^
a.cc:11:19: note: to match this '{'
   11 |   for(C=1;C<N;C++){
      |                   ^
a.cc:18:2: error: expected '}' at end of input
   18 | }
      |  ^
a.cc:4:12: note: to match this '{'
    4 | int main() {
      |            ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
template<class T> using oset=tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
#define pb push_back
#define N 1000005
#define ll long long
#define int ll 
#define pi pair<int , int>
#define pip pair<pair ,int>
#define mp make_pair 
#define f first
#define s second
#define mod 998244353
ll Mod(ll x, ll y, int p) 
{ll res = 1; x = x % p;
while (y > 0) 
{if(y & 1) res = (res*x) % p; 
y = y>>1;x = (x*x) % p; 
}return res; 
}
int* getlps(string pattern){
 int len = pattern.length();
 int * lps = new int[len];
 lps[0] = 0;
 int i = 1 , j = 0;
 while(i < len){
  if(pattern[i] == pattern[j]){
	  lps[i] = j+1;
   i++;
   j++;
  }
  else{
		if(j != 0){
		 j = lps[j-1];
		}
		else{
		 lps[i] = 0;
		 i++;
		}
  }
 }
 return lps;
}
class Triplet{
 public:
 int x ;
 int y ;
 int gcd;
};
Triplet extendedEuclid(int a , int b){
 if(b == 0){Triplet ans; ans.gcd = a;ans.x = 1;ans.y = 0;return ans;}
 Triplet smallAns = extendedEuclid(b , a%b);
 Triplet ans;
 ans.gcd = smallAns.gcd;
 ans.x = smallAns.y;
 ans.y = smallAns.x - (a/b)*smallAns.y;
 return ans;
}
int mmInverse(int a , int m){
 Triplet ans = extendedEuclid(a , m);
 return (ans.x+m)%m;
}
int fact[N];
void calfac(int n ){
fact[0] = 1;
for(int i = 1 ; i <= n+2; i++){
 fact[i] = (((fact[i-1]%mod)*(i%mod))%mod + mod)%mod;
}
 }
int calc(int n , int r){
 if(r > n)return 0;
 if(r == n)return 1;
 int ans = 1;
 ans = ((ans%mod)*(fact[n])%mod + mod)%mod;
 ans = ((ans%mod)*(mmInverse(fact[n-r] , mod)%mod) + mod)%mod;
 ans = ((ans%mod)*(mmInverse(fact[r] , mod)%mod) + mod)%mod;
 return (ans+mod)%mod;
}
int dp[N+10];
sieve(){
	  for(int i = 1 ; i <= N ;i++){
	  		dp[i] = i;
	  }
	  for(int i = 2 ; i <= N ;i++){
	  	  if(dp[i] == i){
	  	  	 for(int j = 2*i ; j <= N ;j+=i){
		  	  	 	  dp[j] = min(dp[j] , i);
	  	  	 }
	  	  }
	  }
}
int32_t main(){
ios_base::sync_with_stdio(false);
cin.tie(NULL);
int n;
cin>>n;
sieve();
ll total = 0;
 for(int c = 1 ; c <= n-1 ; c++){
 	    int no = n-c;
        int sm = dp[no];
        int prev = sm;
        int cnt = 1;
        ll ans = 1;
        while(no%sm == 0 && no > 1){
        	  no  = no/sm;
        	  prev = sm;
        	  sm = dp[no];
        	  if(sm != prev){
        	  	  ans = ans*(cnt+1);
        	  	  cnt= 1;
        	  }
        	  else
        	  cnt++;
        }
  total += ans;
 }
 cout<<total<<endl;
}


Compiler output:
a.cc:83:1: error: ISO C++ forbids declaration of 'sieve' with no type [-fpermissive]
   83 | sieve(){
      | ^~~~~
a.cc: In function 'int sieve()':
a.cc:94:1: warning: no return statement in function returning non-void [-Wreturn-type]
   94 | }
      | ^
Language: C++

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

    ll count = 0;
    for(int c =1; c <= n-1; c++){
        int N = n-c;
        for(int b =1; b*b <= N; b++){
            if(N % b == 0){
                if(N/b == b) count += 1;
                else count +=2;
            }
        }
    }
    cout << count << endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:3:5: error: 'cin' was not declared in this scope
    3 |     cin >> n;
      |     ^~~
a.cc:5:5: error: 'll' was not declared in this scope
    5 |     ll count = 0;
      |     ^~
a.cc:10:30: error: 'count' was not declared in this scope
   10 |                 if(N/b == b) count += 1;
      |                              ^~~~~
a.cc:11:22: error: 'count' was not declared in this scope
   11 |                 else count +=2;
      |                      ^~~~~
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: Java

public class Main {
    public static void main(String[] args){
        Scanner sc = new Scanner(System.in);
        long n = sc .nextLong();
        long max = n - 1L;
        long result = 0;

        for (long i = 1L; i < n; i++) {
            long tempMax = max / i;
            result = result + tempMax;
        }

        System.out.println(result);

    }
}


Compiler output:
Main.java:3: error: cannot find symbol
        Scanner sc = new Scanner(System.in);
        ^
  symbol:   class Scanner
  location: class Main
Main.java:3: error: cannot find symbol
        Scanner sc = new Scanner(System.in);
                         ^
  symbol:   class Scanner
  location: class Main
2 errors
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main()
{  int n;
   cin>>n;
    long long int  count_pairs = 0; 
    for (int i = 1; i <= sqrt(N - 1); ++i) { 
        for (int j = i; j * i < N; ++j) 
            ++count_pairs; 
    } 
    count_pairs *= 2; 
    count_pairs -= (long long int)(sqrt(N - 1)); 
  
cout<<count_pairs;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:31: error: 'N' was not declared in this scope
    7 |     for (int i = 1; i <= sqrt(N - 1); ++i) {
      |                               ^
a.cc:12:41: error: 'N' was not declared in this scope
   12 |     count_pairs -= (long long int)(sqrt(N - 1));
      |                                         ^
Language: C++

#include<iostream>
using namespace std;

typedef long long ll;
typedef vector<int> vi;
typedef vector<ll> vl;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;

#define REP(i, n) for (int i = 0; i < (int)(n); i++)
#define FOR(i, a, b) for (int i = (int)(a); i < (int)(b); i++)
#define FORR(i, a, b) for (int i = (int)(b)-1; i >= (int)(a); i--)

#define DEBUG(x) cout << #x << ": " << (x) << endl
#define DEBUG_VEC(v)                               \
  cerr << #v << ": ";                              \
  REP(__i, (v).size()) cerr << ((v)[__i]) << ", "; \
  cerr << endl
#define PRINT(x) cout << x << endl
#define all(x) x.begin(), x.end()
#define MM << " " <<
int main() {
    int N;
    cin >> N;
    // A,B,Cは自然数
    // A = N/B - C/B N/B > N/C x
    // N-1以下のABの解の個数
    int ans = 0;
    int a,b = 1;

    for (int a=1;a<=N;a++){
        for(int b=1;b<=N/a;b++){
            if(a*b<N) ans++;
        }
    }
    

    cout << ans << endl;
}


Compiler output:
a.cc:5:9: error: 'vector' does not name a type
    5 | typedef vector<int> vi;
      |         ^~~~~~
a.cc:6:9: error: 'vector' does not name a type
    6 | typedef vector<ll> vl;
      |         ^~~~~~
Language: C++

#include<bits/stdc++.h<
using namespace std;
int main()
{  int n;
   cin>>n;
    long long int  count_pairs = 0; 
    for (int i = 1; i <= sqrt(N - 1); ++i) { 
        for (int j = i; j * i < N; ++j) 
            ++count_pairs; 
    } 
    count_pairs *= 2; 
    count_pairs -= (long long int)(sqrt(N - 1)); 
  
cout<<count_pairs;
}

Compiler output:
a.cc:1:24: error: missing terminating > character
    1 | #include<bits/stdc++.h<
      |                        ^
a.cc:1:9: fatal error: bits/stdc++.h<: No such file or directory
    1 | #include<bits/stdc++.h<
      |         ^
compilation terminated.
Language: C++

,xt~wo+nkx+

Compiler output:
a.cc:1:1: error: expected unqualified-id before ',' token
    1 | ,xt~wo+nkx+
      | ^
a.cc:1:4: error: expected constructor, destructor, or type conversion before '~' token
    1 | ,xt~wo+nkx+
      |    ^
Language: C++

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

typedef long long ll;

ll D(ll x) {
  ll rv = 0;

  ll i = 1;
  for (; i*i <= x; ++i) {
    rv += x/i;
  }

  rv *= 2;

  i--;
  rv -= i*i;
  return rv;
}

void solve(long long N){
  cout << D(N-1) << endl;
}

int main() {
  ios::sync_with_stdio(false);
  cin.tie(0);
  long long N;
  std::cin >> N;
  solve(N);
  return 0;
}


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

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

int main()
{

  int n;
  cin >> n;
  long long count = 0;
  for (int i = 1; i < n; i++) {
    for (int j = 1; j < n; j++) {
      if ((i * j) + ((i * j) % n) == n) {
        count++;
      }
    }
  }
}
cout << count;
return 0;
}


Compiler output:
a.cc:18:1: error: 'cout' does not name a type
   18 | cout << count;
      | ^~~~
a.cc:19:1: error: expected unqualified-id before 'return'
   19 | return 0;
      | ^~~~~~
a.cc:20:1: error: expected declaration before '}' token
   20 | }
      | ^
Language: C

#include <bits/stdc++.h>

using namespace std;

typedef long long ll; 
typedef pair<int, int> pii; 
typedef pair<ll, ll> pll; 

int main() {
    int n, cont = 0;

    scanf("%d", &n);

    for (int i=1; i<n; ++i) {
        cont += ((n-1)/i);
    }

    printf("%d\n", cont);

    return 0;
}

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>

int main(void){
  int n,d=0;
  scanf("%d",&n);
  for(int a=1;a<n;a++){
    for(int b=1;b<n/a;b++){
      for(int c=1;c<=n-(a*b);c++){
        if(a*b+c=n){
          d++;
        }
      }
    }
  }
  printf("%d",d);
  return 0;
}

Compiler output:
main.c: In function 'main':
main.c:9:17: error: lvalue required as left operand of assignment
    9 |         if(a*b+c=n){
      |                 ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main()
{
  int n,a,b,c,g;
  cin>>n;
  for(a=1;a<1000;a++)
  {
    for(b=1;b<1000;b++)
    {
      for(c=1;c<1000;c++)
      {
        if(a*b+c=n)
        {
          g++;
        }
      }
    }
  }
  cout<<g;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:15: error: lvalue required as left operand of assignment
   13 |         if(a*b+c=n)
      |            ~~~^~
Language: C++

#include<bits/stdc++.h>
#define ll long long
#define mod 1000000007
using namespace std;
const int N=1000009;
int n,d[N],a[N],pri[N],tot,zhi[N];
ll ans=0;
void sieve()
{
    zhi[1]=d[1]=1;
    for (int i=2; i<=; i++)
    {
        if (!zhi[i])
            pri[++tot]=i,d[i]=2,a[i]=1;//a数组存的是每个数的最小素因数的个数
        for (int j=1; j<=tot&&i*pri[j]<=n; j++)
        {
            zhi[i*pri[j]]=1;
            if (i%pri[j])
                d[i*pri[j]]=d[i]*d[pri[j]],a[i*pri[j]]=1;
            else
            {
                d[i*pri[j]]=d[i]/(a[i]+1)*(a[i]+2);
                a[i*pri[j]]=a[i]+1;
                break;
            }
        }
    }
}
int main()
{
    cin>>n;
    sieve();
    for(int i=1; i<=n-1; i++)
    {
        ans+=d[n-i];
    }
    cout<<ans;
    return 0;
}


Compiler output:
a.cc: In function 'void sieve()':
a.cc:11:22: error: expected primary-expression before ';' token
   11 |     for (int i=2; i<=; i++)
      |                      ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
  int n;
  long long sum{0}
  cin>>n;
  for(int i=1;i<n;++i){
    if(n%i==0){
      sum+=n/i-1;
    }
    else{
      sum+=n/i;
    }
  }
  cout<<sum<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:3: error: expected ',' or ';' before 'cin'
    6 |   cin>>n;
      |   ^~~
Language: C++

#include <iostream>
#include <vector>
#include <map>
#include <set>
#include <string>
#include <utility>
#include <algorithm>
#include <cstdio>
#include <iomanip>
#include <queue>
#include <deque>
#include <stack>
#include <fstream>
#include <cmath>
#include <random>
#include <complex>
#include <functional>
#include <bitset>
#include <sstream>
#include <cassert>
#include <time.h>
#include <atcoder/all>

#define ll int64_t
#define Rep(i, n) for (ll i = 0; i < n; i++)
using namespace std;
typedef vector<ll> vec;
typedef vector<vec> mat;

const ll inf = 1LL << 60;

template<class T> inline void chmin(T& a, T b) {
    if (a > b) {
        a = b;
    }
}
template<class T> inline void chmax(T& a, T b) {
    if (a < b) {
        a = b;
    }
}
void printvec (vec &v) {
    Rep (i, (ll)v.size()) {
        cout << v[i] << " \n"[i+1 == (ll)v.size()];
    }
}

const int MOD = 998244353;
class mint {
    ll x;
public:
    mint(ll x = 0) : x((x % MOD + MOD) % MOD) {}
    
    mint operator -() const {
        return mint(-x);
    }
    
    mint &operator +=(const mint &a) {
        if ((x += a.x) >= MOD) x -= MOD;
        return *this;
    }

    mint &operator -=(const mint &a) {
        if ((x += MOD - a.x) >= MOD) x -= MOD;
        return *this;
    }

    mint &operator *=(const mint &a) {
        (x *= a.x) %= MOD;
        return *this;
    }

    mint operator +(const mint &a) const {
        mint res(*this);
        return res += a;
    }

    mint operator-(const mint &a) const {
        mint res(*this);
        return res -= a;
    }

    mint operator *(const mint &a) const {
        mint res(*this);
        return res *= a;
    }

    mint pow(ll t) const {
        if (!t) return 1;
        mint a = pow(t >> 1);
        a *= a;
        if (t & 1) a *= *this;
        return a;
    }

    // for prime mod
    mint inv() const {
        return pow(MOD - 2);
    }

    mint &operator /=(const mint &a) {
        return (*this) *= a.inv();
    }

    mint operator /(const mint &a) const {
        mint res(*this);
        return res /= a;
    }

    friend ostream &operator<<(ostream& os, const mint &m) {
        os << m.x;
        return os;
    }
};




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

    ll N, K;
    cin >> N >> K;
    vec L(K), R(K);
    Rep (i, K) {
        cin >> L[i] >> R[i];
        R[i]++;
    }

    vector<mint> dp(N, mint(0));
    vector<mint> cnt(N, mint(0));
    dp[0] = mint(1);
    mint tmp(0);
    Rep (i, N) {
        tmp += cnt[i];
        dp[i] += tmp;

        Rep (j, K) {
            if (i + L[j] < N) cnt[i+L[j]] += dp[i];
            if (i + R[j] < N) cnt[i+R[j]] -= dp[i];
        }


    }

    cout << dp[N-1] << endl;

}

Compiler output:
a.cc:22:10: fatal error: atcoder/all: No such file or directory
   22 | #include <atcoder/all>
      |          ^~~~~~~~~~~~~
compilation terminated.
Language: C++

#include <bits/stdc++.h>

#include <atcoder/all>

#define rep(i, ss, ee) for (int i = ss; i < ee; ++i)

using namespace std;
using namespace atcoder;
using ll = long long;
using mint = static_modint<998244353>;

int N, K;
vector<mint> dpsum;
vector<mint> dp;
vector<int> l, r;

void input() {
  cin >> N >> K;
  dp.resize(N + 1);
  dpsum.resize(N + 1);
  dp[1] = 1;
  dpsum[1] = 1;
  l.resize(K);
  r.resize(K);
  rep(i, 0, K) {
    cin >> l[i];
    cin >> r[i];
  }
}

void solve() {
  rep(i, 2, N + 1) {
    rep(j, 0, K) {
      int li = i - r[j];
      int ri = i - l[j];
      if (ri < 0) continue;
      li = max(1, li);
      dp[i] += dpsum[ri] - dpsum[li - 1];
    }
    dpsum[i] = dpsum[i - 1] + dp[i];
  }
  cout << dp[N].val() << endl;
}

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

Compiler output:
a.cc:3:10: fatal error: atcoder/all: No such file or directory
    3 | #include <atcoder/all>
      |          ^~~~~~~~~~~~~
compilation terminated.
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
  int n,k;
  cin>>n>>k;
  vector<int> l(k),r(k);
  for(int i=0;i<k;i++){
    cin>>l[i]>>r[i];
  }
  sort(l.begin(),l.end());
  sort(r.begin(),r.end());
  vector<int> a(n+1,0);
  a[1]=1;
  a[2]=-1;
  for(int i=1;i<n;i++){
    for(int j=0;j<k;j++){
      if(i+l[j]<=n){
        a[i+l[j]]++;
      }
      if(i+r[j]+1<=n){
        a[i+r[j]+1]]--;
      }
    }
  }
  uint64_t sum=accumulate(a.begin(),a.end(),0LL)%998244353;
  cout<<sum<<endl;
}
  

Compiler output:
a.cc: In function 'int main()':
a.cc:21:20: error: expected ';' before ']' token
   21 |         a[i+r[j]+1]]--;
      |                    ^
      |                    ;
a.cc:21:19: warning: ignoring return value of 'std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::operator[](size_type) [with _Tp = int; _Alloc = std::allocator<int>; reference = int&; size_type = long unsigned int]', declared with attribute 'nodiscard' [-Wunused-result]
   21 |         a[i+r[j]+1]]--;
      |                   ^
In file included from /usr/include/c++/14/vector:66,
                 from /usr/include/c++/14/functional:64,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:53,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_vector.h:1128:7: note: declared here
 1128 |       operator[](size_type __n) _GLIBCXX_NOEXCEPT
      |       ^~~~~~~~
Language: C++

#include <bits/stdc++.h>
#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 N, K;
  cin >> N >> K;
  vector<ll> dp(N, 0);
  dp.at(0) = 1;
  vector<int> S;
  int x, y;
  const int mod =998244353;
  
  rep(i, K){
    cin >> x >> y;
    for(int i=x; i<=y; i++) S.push_back(i);
  }
  S.sort(S.begin(), S.end());
  rep(i, N){
    for(auto e:S){
      if(i+e<N){
        dp.at(i+e) += dp.at(i);
        dp.at(i+e) %= mod;
      }else break;
    }
  }
  cout << dp.at(N-1) << endl;
  return 0;
}




Compiler output:
a.cc: In function 'int main()':
a.cc:20:5: error: 'class std::vector<int>' has no member named 'sort'
   20 |   S.sort(S.begin(), S.end());
      |     ^~~~
Language: C++


// Problem : D - Leaping Tak
// Contest : AtCoder - AtCoder Beginner Contest 179
// URL : https://atcoder.jp/contests/abc179/tasks/abc179_d
// Memory Limit : 1024 MB
// Time Limit : 2000 ms
// Powered by CP Editor (https://github.com/cpeditor/cpeditor)

#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace std;
using namespace __gnu_pbds;

#define int long long
#define db double
#define mod 998244353
#define pb push_back
#define pp pair<int,int>
#define rep(i,a,b) for(int i=a;i<b;i++)
#define repe(i,a,b) for(int i=a;i<=b;i++)
#define repr(i,a,b) for(int i=b;i>=a;i--)
#define maxn 200005
#define ss second
#define ff first
#define all(a) a.begin(),a.end()
#define lb lower_bound
#define ub upper_bound
#define ordered_set tree<int, null_type,less<int>, rb_tree_tag,tree_order_statistics_node_update> 
int inv(int a, int b){
 return 1<a ? b - inv(b%a,a)*b/a : 1;
}
int dp[maxn],n,k;
void update(int idx,int val){
	for(int i=idx;i<=n;i+=(i&-i))
	{
		dp[i] += val;
		dp[i] %= mod;
	}
}
int query(int idx)
{
	int sum = 0;
	for(int i=idx;i>0;i-=(i&-i))
	{
		sum += dp[i];
		sum %= mod;
	}
	return sum;
}
void solve()
{
	cin >> n >> k;
	vector<pp> v(k);
	for(int i=0;i<k;i++)
	{
		int x,y;
		cin >> x >>  y;
		v[i] = {x,y};
	}
	sort(all(v));
	update(1,1);
	for(int i=2;i<=n;i++)
	{
		int ans = 0;
		for(int j=0;j<k;j++)
		{
			int l = v[j].ff,r=v[j].ss;
			int x = i-l;
			if(x <= 0)
				break;
			int y = max((int)1,i-r);
			y--;
			int tmp = query(x);
			tmp -= query(y);a
			tmp += mod;
			tmp %= mod;
			ans += tmp;
			ans %= mod;
		}
		update(i,ans);
		if(i== n)
		{
			cout << ans ;
			return;
		}
	}
}
signed main()
{
	ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    int t=1;
    //cin >> t;
    while(t--)
    solve();
    return 0;
}


Compiler output:
a.cc: In function 'void solve()':
a.cc:75:41: error: 'a' was not declared in this scope
   75 |                         tmp -= query(y);a
      |                                         ^
Language: C++

#include <iostream>
using namespace std;
typedef long long l;
l n,k,r=0;l h[400005]={0};l L[12]={0};l M=998244353;
int main(){
  cin>>n>>k;h[1]=1;h[2]=-1;
  for(int i=0;i<k;i++)cin>>L[i][0]>>L[i][1];
  for(int i=1;i<n;i++){r=(r+h[i]+100*M)%M;
    for(int j=0;j<k;j++){h[L[j][0]+i]+=r;h[L[j][1]+i+1]-=r;}
  }  cout<<((r+h[n])+100*M)%M<<endl;}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:32: error: invalid types 'l {aka long long int}[int]' for array subscript
    7 |   for(int i=0;i<k;i++)cin>>L[i][0]>>L[i][1];
      |                                ^
a.cc:7:41: error: invalid types 'l {aka long long int}[int]' for array subscript
    7 |   for(int i=0;i<k;i++)cin>>L[i][0]>>L[i][1];
      |                                         ^
a.cc:9:32: error: invalid types 'l {aka long long int}[int]' for array subscript
    9 |     for(int j=0;j<k;j++){h[L[j][0]+i]+=r;h[L[j][1]+i+1]-=r;}
      |                                ^
a.cc:9:48: error: invalid types 'l {aka long long int}[int]' for array subscript
    9 |     for(int j=0;j<k;j++){h[L[j][0]+i]+=r;h[L[j][1]+i+1]-=r;}
      |                                                ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
typedef long long LL;
const int Mod=998244353,N=1e5+5;
const int INF=0x3f3f3f3f;
LL f[N],a[20],b[20],c[20];
int main() {
#ifndef ONLINE_JUDGE
	freopen("in.txt","r",stdin);
#endif
	ios::sync_with_stdio(false);
	cin.tie(0);
	int n,m;
	cin>>n>>m;
	for(int i=0;i<m;++i){
		cin>>a[i]>>b[i]; 
	}
	f[1]=1;
	for(int i=2;i<=n;++i){
		for(int j=0;j<m;++j){
			c[j]+=(i-a[j]>=1 ? f[i-a[j]] : 0) - (i-b[j]-1>=1 ? f[i-b[j]-1] : 0);
			f[i]=(f[i]+c[j])%Mod;
		}
	}
	cout<<(f[n]+mod)%mod<<endl;
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:25:21: error: 'mod' was not declared in this scope; did you mean 'Mod'?
   25 |         cout<<(f[n]+mod)%mod<<endl;
      |                     ^~~
      |                     Mod
Language: C++

#include<iostream>
#include<vector>
#include<atcoder/all>
#define mod 998244352
#define ll long long

using namespace std;
using namespace atcoder;

int main(){
    ll n, k;
    cin >> n >> k;
    ll l[k], r[k];
    for (int i = 0; i < k;i++){
        cin >> l[i] >> r[i];
    }

    vector<ll> dp(n + 1);
    vector<ll> dpsum(n + 1);
    dp[1] = 1;
    dpsum[1] = 1;

    for (int i = 2; i <= n;i++){
        for (int j = 0; j < k;j++){
            int li = (i - r[j]) % mod;
            int ri = (i - l[j]) % mod;
            if(ri < 0) continue;
            li = max(li, 1);
            dp[i] += (dpsum[ri] - dpsum[li - 1]) % mod;
            dp[i] %= mod;
        }
        dpsum[i] = (dpsum[i-1] + dp[i]) % mod;
        dpsum[i] %= mod;
    }
    cout << dp[n] << endl;
    return 0;
}

Compiler output:
a.cc:3:9: fatal error: atcoder/all: No such file or directory
    3 | #include<atcoder/all>
      |         ^~~~~~~~~~~~~
compilation terminated.
Language: C++

//https://atcoder.jp/contests/abc179/tasks/abc179_d
#include <iostream>
#include <vector>
#include <algorithm>
#include <utility>

using namespace std;

const int MAXN=2e5+4;
long long ans[MAXN];//递推答案
long long sum[MAXN];//前缀和

const int MAXK=10+4;
pair<int, int> seg[MAXK];//区间

const int MO=998244353;

int main() {
    int n,k;
    cin>>n>>k;
    for (int i=1; i<=k; i++) {
        cin>>seg[i].first>>seg[i].second;
    }

    //初始化
    ans[1]=1;
    sum[1]=1;

    for (int i=2; i<=n; i++) {
        for (int j=1; j<=k; j++) {
            int l=seg[j].first;
            int r=seg[j].second;

            ans[i]=(ans[i]+sum[max(0,i-l)]-s[max(0,i-r-1)])%MO;
        }
        sum[i]=(sum[i-1]+ans[i])%MO;
    }

    cout<<ans[n]<<"\n";

    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:34:44: error: 's' was not declared in this scope
   34 |             ans[i]=(ans[i]+sum[max(0,i-l)]-s[max(0,i-r-1)])%MO;
      |                                            ^
Language: C++

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




int main(){

  ll mod=998244353;

  ll n,k,a,b,c;
  vector<int> vec(0);
  


  cin>>n>>k;
  
  vector<int> sum(n+1,0);
  vector<pair<int,int>> pair;

  rep(i,k){
      cin>>a>>b;
      pair.push_back(make_pair(a,b));
  }

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

  sum[1]=1;
  rep(i, n+1){
      if(i==0||i==1)continue;
    
	  sum[i]=sum[i-1];
      rep(j,k){
          c=0;
          if(pair[j].first > i) break;
          if(pair[j].second > i){
              sum[i] += sum[i-pair[j].first];
              sum[i] %=mod;
          }else{
            sum[i] +=  sum[i-(pair[j].first)]-sum[i-(pair[j].second + 1)];
            sum[i] %= mod;
          }
      }
  }
  c = sum[n]-sum[n-1];
  
  while(c < 0) c+=mod; 
  cout<<c;

Compiler output:
a.cc: In function 'int main()':
a.cc:54:11: error: expected '}' at end of input
   54 |   cout<<c;
      |           ^
a.cc:12:11: note: to match this '{'
   12 | int main(){
      |           ^
Language: C++

#include<bits/stdc++.h>
#define mod 998244353
 .
using namespace std;

int main()
{
  int n,q,a,b;
  cin>>n>>q;
  vector<int>ar;
  for(int i=0;i<q;i++)
  {
    cin>>a>>b;
  	for(int j=a;j<=b;j++)
    {
      ar.push_back(j);
    }
  }
  sort(ar.begin(),ar.end());
  int len=ar.size();
  int dp[n+1];
  dp[0]=0;
  dp[1]=1;
  for(int i=2;i<=n;i++)
  {
    dp[i]=0;
    for(int j=0;j<len;j++)
    {
      if(i>=ar[j])
      {
        dp[i]=(dp[i]%mod+dp[i-ar[j]]%mod)%mod;
      }
      if(ar[j]>i)
        break;
    }
  }
  cout<<dp[n]%mod;
  return 0;
}


Compiler output:
a.cc:3:2: error: expected unqualified-id before '.' token
    3 |  .
      |  ^
a.cc: In function 'int main()':
a.cc:9:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    9 |   cin>>n>>q;
      |   ^~~
      |   std::cin
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:146,
                 from a.cc:1:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:10:3: error: 'vector' was not declared in this scope
   10 |   vector<int>ar;
      |   ^~~~~~
a.cc:10:3: note: suggested alternatives:
In file included from /usr/include/c++/14/vector:66,
                 from /usr/include/c++/14/functional:64,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:53:
/usr/include/c++/14/bits/stl_vector.h:428:11: note:   'std::vector'
  428 |     class vector : protected _Vector_base<_Tp, _Alloc>
      |           ^~~~~~
/usr/include/c++/14/vector:93:13: note:   'std::pmr::vector'
   93 |       using vector = std::vector<_Tp, polymorphic_allocator<_Tp>>;
      |             ^~~~~~
a.cc:10:10: error: expected primary-expression before 'int'
   10 |   vector<int>ar;
      |          ^~~
a.cc:16:7: error: 'ar' was not declared in this scope; did you mean 'a'?
   16 |       ar.push_back(j);
      |       ^~
      |       a
a.cc:19:8: error: 'ar' was not declared in this scope; did you mean 'a'?
   19 |   sort(ar.begin(),ar.end());
      |        ^~
      |        a
a.cc:19:3: error: 'sort' was not declared in this scope; did you mean 'std::sort'?
   19 |   sort(ar.begin(),ar.end());
      |   ^~~~
      |   std::sort
In file included from /usr/include/c++/14/algorithm:86,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51:
/usr/include/c++/14/pstl/glue_algorithm_defs.h:296:1: note: 'std::sort' declared here
  296 | sort(_ExecutionPolicy&& __exec, _RandomAccessIterator __first, _RandomAccessIterator __last);
      | ^~~~
a.cc:37:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   37 |   cout<<dp[n]%mod;
      |   ^~~~
      |   std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
Language: C++

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




int main(){

  ll mod=998244353;

  ll n,k,a,b,c;
  vector<int> vec(0);
  


  cin>>n>>k;
  
  vector<int> sum(n+1,0);
  vector<pair<int,int>> pair;

  rep(i,k){
      cin>>a>>b;
      pair.push_back(make_pair(a,b));
  }

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

  sum[1]=1;
  rep(i, n+1){
      if(i==0||i==1)continue;
    
	  sum[i]=sum[i-1];
      rep(j,k){
          c=0;
          if(pair[j].first > i) break;
          if(pair[j].second > i){
              sum[i] += sum[i-pair[j].first];
              sum[i] %=mod;
          }else{
            sum[i] +=  sum[i-(pair[j].first)]-sum[i-(pair[j].second + 1)];
            sum[i] %= mod;
          }
      }
  }

  cout<<(sum[n]-sum[n-1])%=mod;
    

}

Compiler output:
a.cc: In function 'int main()':
a.cc:52:26: error: no match for 'operator%=' (operand types are 'std::basic_ostream<char>' and 'll' {aka 'long long int'})
   52 |   cout<<(sum[n]-sum[n-1])%=mod;
      |   ~~~~~~~~~~~~~~~~~~~~~~~^~~~~