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

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

bool ABC{char X,char Y,char Z){
  if (X+Y+Z=="ABC"){
    return 1;
  }
  else {
    return 0;
  }
}/*ABC判別機*/
int k=0;
void kakikae(char X,char Y,char Z){
  if(ABC){
    X='B';
    Y='C';
    Z='A';
    k++;
  }
  return;
}/*ABC書き換え機*/

int main(){
  string s;
  cin >> s;
  int I=1;
  while(I){
    /*とりあえず無限ループさせてbreakのみでの脱出を狙う*/
    int j=1;
    for (int i=0;i<s.size()-3;i++){
      if(ABC?(s.at(i),s.at(i+1),s.at(i+2))){
        j--;
        break;
      }//まずABCという部分を検出
    }
    if(j){
      break;
    }
    
    for (int i=0;i<s.size()-3;i++){
      kakikae(s.at(i),s.at(i+1),s.at(i+2));
    }
  }
  cout << k << endl;
}
    


Compiler output:
a.cc:4:10: error: expected primary-expression before 'char'
    4 | bool ABC{char X,char Y,char Z){
      |          ^~~~
a.cc:4:10: error: expected '}' before 'char'
    4 | bool ABC{char X,char Y,char Z){
      |         ~^~~~
a.cc: In function 'int main()':
a.cc:31:19: warning: ignoring return value of 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::reference std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::at(size_type) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; reference = char&; size_type = long unsigned int]', declared with attribute 'nodiscard' [-Wunused-result]
   31 |       if(ABC?(s.at(i),s.at(i+1),s.at(i+2))){
      |               ~~~~^~~
In file included from /usr/include/c++/14/string:54,
                 from /usr/include/c++/14/bitset:52,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52,
                 from a.cc:1:
/usr/include/c++/14/bits/basic_string.h:1309:7: note: declared here
 1309 |       at(size_type __n)
      |       ^~
a.cc:31:27: warning: ignoring return value of 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::reference std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::at(size_type) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; reference = char&; size_type = long unsigned int]', declared with attribute 'nodiscard' [-Wunused-result]
   31 |       if(ABC?(s.at(i),s.at(i+1),s.at(i+2))){
      |                       ~~~~^~~~~
/usr/include/c++/14/bits/basic_string.h:1309:7: note: declared here
 1309 |       at(size_type __n)
      |       ^~
a.cc:31:43: error: expected ':' before ')' token
   31 |       if(ABC?(s.at(i),s.at(i+1),s.at(i+2))){
      |                                           ^
      |                                           :
a.cc:31:43: error: expected primary-expression before ')' token
Language: C++

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

bool ABC?{char X,char Y,char Z){
  if (X+Y+Z=="ABC"){
    return 1;
  }
  else {
    return 0;
  }
}/*ABC判別機*/
int k=0;
void kakikae(char X,char Y,char Z){
  if(ABC?){
    X='B';
    Y='C';
    Z='A';
    k++;
  }
  return;
}/*ABC書き換え機*/

int main(){
  string s;
  cin >> s;
  int I=1;
  while(I){
    /*とりあえず無限ループさせてbreakのみでの脱出を狙う*/
    int j=1;
    for (int i=0;i<s.size()-3;i++){
      if(ABC?(s.at(i),s.at(i+1),s.at(i+2))){
        j--;
        break;
      }//まずABCという部分を検出
    }
    if(j){
      break;
    }
    
    for (int i=0;i<s.size()-3;i++){
      kakikae(s.at(i),s.at(i+1),s.at(i+2));
    }
  }
  cout << k << endl;
}
    

Compiler output:
a.cc:4:9: error: expected initializer before '?' token
    4 | bool ABC?{char X,char Y,char Z){
      |         ^
Language: C++

#include <iostream>

using namespace std;

int solve(string s) {

	int cont = 0;

	int sz = (int)s.size();
    for (int i=0; i<sz-2; i++) {
    	if (s[i] == 'A' and s[i+1] == 'B' and s[i+2] == 'C') {
        	s[i] = 'B';
            s[i+1] = 'C';
            s[i+2] = 'A';
            cont++;
        }
    }
    return cont;
}

int main() {

	int cont=0;
	string s;
    cin >> s;
    
    bool complete = true;
    
    while(complete) {
    	ok = true;
        
        int temp = cont;
        cont = solve(s);
        if (cont != temp) complete = false;
    }
	cout << cont << endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:30:9: error: 'ok' was not declared in this scope
   30 |         ok = true;
      |         ^~
Language: C++

#include<bits/stdc++.h>
using namespace std;
typedef long long int ll;
int main()
{
  string s;
  cin>>s;
  ll n=s.length(),ans=0,v=0,i=0;
  while(i<n)
  {
    while(s[i]=='A')
    {
      i++;
      v++;
    }
    else
    {
      int q=0;
      while(i<n-1&&s[i]=='B'&&s[i+1]=='C')
      {
        i=i+2;
        ans=ans+v;
        q++;
      }
      if(!q)
        i++;
      v=0;
    }
  }
  cout<<ans<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:16:5: error: 'else' without a previous 'if'
   16 |     else
      |     ^~~~
Language: C++

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

#define pi 2*acos(0.00)
#define ll long long
#define fastio ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
#define nl '\n'
#define null '\0'
#define mx 1000007

using namespace std;
int main()
{
    fastio;
    char s[2000009];
    cin>>s;
    int i,j,k=0,t=0;
    for(i=0;i<strlen(s)-1;i++)
    {
        if(s[i]=='A')
        {
            k++;            
        }
        else if(s[i]=='B'&&s[i+1]=='C')
                {t+=k;k=0;}
            // swap(s[i],s[i+1]);  swap(s[i+1],s[i+2]);           
            
        else k=0;
    }
    
    cout<<t<<nl;#include <bits/stdc++.h>
#include <cstring>
#include<algorithm>

#define pi 2*acos(0.00)
#define ll long long
#define fastio ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
#define nl '\n'
#define null '\0'
#define mx 1000007

using namespace std;
int main()
{
    fastio;
    char s[2000009];
    cin>>s;
    int i,j,k=0,t=0;
    for(i=0;i<strlen(s)-1;i++)
    {
        if(s[i]=='A')
        {
            k++;            
        }
        else if(s[i]=='B'&&s[i+1]=='C')
                {t+=k;i++;}
            // swap(s[i],s[i+1]);  swap(s[i+1],s[i+2]);           
            
        else k=0;
    }
    
    cout<<t<<nl;
}
}

Compiler output:
a.cc:32:17: error: stray '#' in program
   32 |     cout<<t<<nl;#include <bits/stdc++.h>
      |                 ^
a.cc: In function 'int main()':
a.cc:32:18: error: 'include' was not declared in this scope
   32 |     cout<<t<<nl;#include <bits/stdc++.h>
      |                  ^~~~~~~
a.cc:32:27: error: 'bits' was not declared in this scope
   32 |     cout<<t<<nl;#include <bits/stdc++.h>
      |                           ^~~~
a.cc:32:32: error: 'stdc' was not declared in this scope; did you mean 'std'?
   32 |     cout<<t<<nl;#include <bits/stdc++.h>
      |                                ^~~~
      |                                std
a.cc:43:1: error: expected primary-expression before 'using'
   43 | using namespace std;
      | ^~~~~
a.cc:44:9: warning: empty parentheses were disambiguated as a function declaration [-Wvexing-parse]
   44 | int main()
      |         ^~
a.cc:44:9: note: remove parentheses to default-initialize a variable
   44 | int main()
      |         ^~
      |         --
a.cc:44:9: note: or replace parentheses with braces to value-initialize a variable
a.cc:45:1: error: a function-definition is not allowed here before '{' token
   45 | {
      | ^
Language: C++

int main()
{
long long temp,ans,i;
string s;
cin>>s;
for(i=0,temp=0,ans=0;i<s.size();i++)
{
    if(s[i]=='A')
    {
        temp++;
    }
    else if(s[i]=='B')
    {
        if(i+1<s.size()&&s[i+1]=='C')
        {
            ans+=temp;
            i++;
        }
        else
            temp=0;

    }else temp=0;

}
    cout<<ans;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:4:1: error: 'string' was not declared in this scope
    4 | string s;
      | ^~~~~~
a.cc:5:1: error: 'cin' was not declared in this scope
    5 | cin>>s;
      | ^~~
a.cc:5:6: error: 's' was not declared in this scope
    5 | cin>>s;
      |      ^
a.cc:25:5: error: 'cout' was not declared in this scope
   25 |     cout<<ans;
      |     ^~~~
Language: C++

//Tariquzzaman Faisal
//_Faisal101_
//IUT_CSE'19
//190041101

#include<iostream>
#include<stdio.h>
#include<vector>
#include<deque>
#include<map>
#include<stack>
#include<queue>
#include<algorithm>
#include<cstring>
#include<climits>
#include<cmath>
#include<iterator>
#include<set>
#define mp make_pair
#define pb push_back
#define pb push_back
#define fileOut freopen("out.txt","w",stdout)
#define fileIn freopen("in.txt","r",stdout)
#define testcases ll tc,t; cin >> tc; for(t=1; t<=tc; t++)
#define fast ios_base::sync_with_stdio(false);cin.tie(NULL)
#define INFLL 9223372036854775807
#define INF 2147483647
#define ff first
#define ss second
#define pi acos(-1.0)
#define ll long long
#define endll printf("\n")

using namespace std;


int main(){
    fast;
    string s;
    cin >> s;
    ll len = s.size();
    ll counter = 0;
     <ll> check;
    for (ll i = 0; i < len; i++)
    {
        if(s[i] == 'A' && s[i+1] == 'B' && s[i+2] =='C'){
            s[i] = 'B';
            s[i+1] = 'C';
            s[i+2] = 'A';
            counter ++;
        }
    }
    cout<<counter<<endl;
    
    
return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:43:6: error: expected primary-expression before '<' token
   43 |      <ll> check;
      |      ^
a.cc:31:12: error: expected primary-expression before 'long'
   31 | #define ll long long
      |            ^~~~
a.cc:43:7: note: in expansion of macro 'll'
   43 |      <ll> check;
      |       ^~
Language: C++

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int, int> P;
typedef vector<int> vi;
typedef vector<vector<int>> vvi;
typedef vector<string> vs;
typedef vector<bool> vb;
typedef vector<vb> vvb;
#define rep(i,n) for(int i=0;i<(n);i++)
#define rep1(i,n) for(int i=1;i<=(n);i++)
#define all(x) (x).begin(),(x).end()

constexpr auto INF = INT_MAX/2;
constexpr auto MOD = 1000000007;


int main() {

	string s;
	cin >> s;
	string ss = "";

	rep(i, s.size() - 1) {
		if (s[i] == 'B' && s[i + 1] == 'C') {
			ss.push_back('D');
			i++;
		}
		else ss.push_back(s[i]);
	}
	

	int a = 0;
	ll ans = 0;

	rep(i, ss.size()) {
		if (ss[i] != 'A' && ss[i] != 'D') {
			a = 0;
			d = 0;
		}
		if (ss[i] == 'A')a++;
		if (ss[i] == 'D')ans += a;
	}

	cout << ans << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:39:25: error: 'd' was not declared in this scope
   39 |                         d = 0;
      |                         ^
Language: C++

#include <iostream>
using namespace std; 
/* run this program using the console pauser or add your own getch, system("pause") or input loop */
#define rep(i,a,b) for(int i=a;i<=b;i++)
#define rep2(i,a,b) for(int i=a;i>=b;i--)
int fg[200005],fg2[200005];
int main(int argc, char** argv) {
	string s;
	cin>>s;
	ll p=0,ans=0;
	rep2(i,s.length()-1,0)
	{
		if(s[i]=='B'||(s[i]=='C'&&s[i-1]!='B'))
		{
			p=0;
			continue;
		}
		if(s[i]=='A')
		{
		ans+=p;	
		}
		else
		{
			p++;
			i--;
		}
		
	}
	cout<<ans;
	return 0;
}

Compiler output:
a.cc: In function 'int main(int, char**)':
a.cc:10:9: error: 'll' was not declared in this scope
   10 |         ll p=0,ans=0;
      |         ^~
a.cc:15:25: error: 'p' was not declared in this scope
   15 |                         p=0;
      |                         ^
a.cc:20:17: error: 'ans' was not declared in this scope; did you mean 'abs'?
   20 |                 ans+=p;
      |                 ^~~
      |                 abs
a.cc:20:22: error: 'p' was not declared in this scope
   20 |                 ans+=p;
      |                      ^
a.cc:24:25: error: 'p' was not declared in this scope
   24 |                         p++;
      |                         ^
a.cc:29:15: error: 'ans' was not declared in this scope; did you mean 'abs'?
   29 |         cout<<ans;
      |               ^~~
      |               abs
Language: C++

#include<bits/stdc++.h>
using namespace std;
const int MAXN = 2e5 + 5;
typedef long long ll;

char s[MAXN];
int main() {
	scanf("%s", s + 1);
	int n = strlen(s + 1);
	ll ans = 0; int now = 0, pos = 1;
	while (pos <= n) {
		if (s[pos] == 'A') now++, pos++;
		else if (s[pos] == 'B' && s[pos + 1] == 'C') ans += now, pos += 2;
		else now = 0, pos++;
	}
	writeln(ans);
	return 0;
}



Compiler output:
a.cc: In function 'int main()':
a.cc:16:9: error: 'writeln' was not declared in this scope; did you mean 'write'?
   16 |         writeln(ans);
      |         ^~~~~~~
      |         write
Language: C++

#include <bits/stdc++.h>
using namespace std;
using ll=long long;
#define MOD 1000000007
#define INF 1000000000000000000

int main(){
  string S;
  cin>>S;
  int N=S.size();
  int i=0;
  int ll=0;
  int ll=0;
  while(i<N){
    if(S.at(i)=='A'){
      num++;
      i++;
    }else if(i!=N-1){
      if(S.at(i)=='B'&&S.at(i+1)=='C'){
        ans+=num;
        i+=2;
      }else{
        i++;
        num=0;
      }
    }else{
      i++;
    }
  }
  cout<<ans<<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:13:7: error: redeclaration of 'int ll'
   13 |   int ll=0;
      |       ^~
a.cc:12:7: note: 'int ll' previously declared here
   12 |   int ll=0;
      |       ^~
a.cc:16:7: error: 'num' was not declared in this scope; did you mean 'enum'?
   16 |       num++;
      |       ^~~
      |       enum
a.cc:20:9: error: 'ans' was not declared in this scope; did you mean 'abs'?
   20 |         ans+=num;
      |         ^~~
      |         abs
a.cc:20:14: error: 'num' was not declared in this scope; did you mean 'enum'?
   20 |         ans+=num;
      |              ^~~
      |              enum
a.cc:24:9: error: 'num' was not declared in this scope; did you mean 'enum'?
   24 |         num=0;
      |         ^~~
      |         enum
a.cc:30:9: error: 'ans' was not declared in this scope; did you mean 'abs'?
   30 |   cout<<ans<<endl;
      |         ^~~
      |         abs
Language: C++

#include <bits/stdc++.h>
#define fi first
#define se second
#define rep(i, n) for (int i = 0; i < (n); ++i)
#define rrep(i, n) for (int i = 1; i <= (n); ++i)
#define drep(i, n) for (int i = (n)-1; i >= 0; --i)
#define srep(i, s, t) for (int i = s; i < t; ++i)
#define rng(a) a.begin(), a.end()
#define rrng(a) a.rbegin(), a.rend()
#define maxs(x, y) (x = max(x, y))
#define mins(x, y) (x = min(x, y))
#define limit(x, l, r) max(l, min(x, r))
#define lims(x, l, r) (x = max(l, min(x, r)))
#define isin(x, l, r) ((l) <= (x) && (x) < (r))
#define pb push_back
#define eb emplace_back
#define sz(x) (int)(x).size()
#define pcnt __builtin_popcountll
#define uni(x) x.erase(unique(rng(x)), x.end())
#define show(x) cout << #x << " = " << x << endl;
#define PQ(T) priority_queue<T, v(T), greater<T>>
#define bn(x) ((1 << x) - 1)
#define dup(x, y) (((x) + (y)-1) / (y))
#define newline puts("")
#define v(T) vector<T>
#define vv(T) v(v(T))
using namespace std;
typedef long long int ll;
typedef unsigned uint;
typedef unsigned long long ull;
typedef pair<int, int> P;
typedef tuple<int, int, int> T;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef vector<ll> vl;
typedef vector<P> vp;
typedef vector<T> vt;

int main() {
  std::ios::sync_with_stdio(false);
  std::cin.tie(0);
  string s;
  cin >> s;
  int n = (int)s.size();
  int ans = 0;
  rep(i,n-2){
    if(s[i] == 'A' && s[i+1] == 'B' && s[i+2] == 'C'){
      s[i] = 'B'; s[i+1] = 'C'; s[i+2] = 'A';
      while(){

      }
      i = max(0,i-1);
      ans++;
    }
  }
  cout<<ans<<endl;
  return 0; 
}

Compiler output:
a.cc: In function 'int main()':
a.cc:49:13: error: expected primary-expression before ')' token
   49 |       while(){
      |             ^
Language: C++

#include<bits/stdc++.h>
#include <iostream>
#include <string>
#include <cmath>
using namespace std;
#define ll long long
#define rep(i, n) for (ll i = 0; i < (n); i++)
#define FOR(i,a,b) for(ll i=(a);i<(b);i++)
#define FORR(i,a,b)for(ll i=(a);i<=(b);i++)
#define repR(i,n) for(ll i=n;i>=0;i--)
#define all(v)(v).begin(),(v).end()
#define rall(v)(v).rbegin(),(v).rend()
#define F first
#define S second
#define pb push_back
#define pu push
#define COUT(x) cout<<(x)<<endl
#define PQ priority_queue<ll>
#define PQR priority_queue<ll,vector<ll>,greater<ll>>
#define YES(n) cout << ((n) ? "YES" : "NO"  ) << endl
#define Yes(n) cout << ((n) ? "Yes" : "No"  ) << endl
#define mp make_pair
#define maxs(x,y) (x = max(x,y))
#define mins(x,y) (x = min(x,y))
#define sz(x) (int)(x).size()
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
const ll MOD = 1000000007LL;
const ll INF = 1LL << 60;
using vll = vector<ll>;
using vb = vector<bool>;
using vvb = vector<vb>;
using vvll = vector<vll>;
using vstr = vector<string>;
using pll = pair<ll, ll>;
int main(){
  string s;
  cin>>s;
  ll n=sz(s);
  ll ans=0;
  ll k=0;
  vll a(0);
  vll c(0);
  rep(i,n-2){
    if(s[i]=='A'&&s[i+1]=='B'&&s[i+2]=='C'){
      ans++;
      a.pb(i);
      c.pb(i+2);
    }
  }
  rep(i,sz(c)){
    ll j=c[i];
    while(){
      if(j+2<n){
        if(s[j+1]=='B'&&s[j+2]=='C'){
        ans++;
        j+=2;
          continue;
      }
        break;
      }
      else{
        break;
      }
    }
  }
  for(int i=sz(a)-1;i>=0;i--){
    ll j=a[i];
    while(){
      if(j-1>=0){
        if(s[j-1]=='A'){
          ans++;
          j--;
          continue;
        }
        break;
      }
      else{
        break;
      }
    }
  }
  COUT(ans);
}
      
      
      

Compiler output:
a.cc: In function 'int main()':
a.cc:53:11: error: expected primary-expression before ')' token
   53 |     while(){
      |           ^
a.cc:69:11: error: expected primary-expression before ')' token
   69 |     while(){
      |           ^
Language: C++

#include <iostream>
#include <string>
#include <vector>
#include <set>
using namespace std;
int main(void){
    // Your code here!
    string S;
    cin >> S;
    ll ans = 0;
    ll a_count = 0;

    set<int> bc;
    for(int i = 1; i < S.length(); i++){
        if(S[i] == 'C' && S[i-1] == 'B') bc.insert(i-1);
    }

    int now = 0;
    while(now < S.length()){
        if(S[now] == 'A') a_count++;
        else if(bc.count(now) == 1) {
            ans += a_count;
            now = now+2;
            continue;
        } else{
            a_count = 0;
        }
        
        now++;
        
    }
    
    
    cout << ans << endl;
    
    
}


Compiler output:
a.cc: In function 'int main()':
a.cc:10:5: error: 'll' was not declared in this scope
   10 |     ll ans = 0;
      |     ^~
a.cc:11:7: error: expected ';' before 'a_count'
   11 |     ll a_count = 0;
      |       ^~~~~~~~
      |       ;
a.cc:20:27: error: 'a_count' was not declared in this scope
   20 |         if(S[now] == 'A') a_count++;
      |                           ^~~~~~~
a.cc:22:13: error: 'ans' was not declared in this scope; did you mean 'abs'?
   22 |             ans += a_count;
      |             ^~~
      |             abs
a.cc:22:20: error: 'a_count' was not declared in this scope
   22 |             ans += a_count;
      |                    ^~~~~~~
a.cc:26:13: error: 'a_count' was not declared in this scope
   26 |             a_count = 0;
      |             ^~~~~~~
a.cc:34:13: error: 'ans' was not declared in this scope; did you mean 'abs'?
   34 |     cout << ans << endl;
      |             ^~~
      |             abs
Language: C++

#include <bits/stdc++.h>
using namespace std;
template <class T>
inline bool chmax(T &a, T b)
{
    if (a < b)
    {
        a = b;
        return 1;
    }
    return 0;
}
template <class T>
inline bool chmin(T &a, T b)
{
    if (a > b)
    {
        a = b;
        return 1;
    }
    return 0;
}
typedef long long int ll;

#define ALL(v) (v).begin(), (v).end()
#define RALL(v) (v).rbegin(), (v).rend()
#define endl "\n"
const double EPS = 1e-7;
const int INF = 1 << 30;
const ll LLINF = 1LL << 60;
const double PI = acos(-1);
const int MOD = 1000000007;
const int dx[4] = {1, 0, -1, 0};
const int dy[4] = {0, 1, 0, -1};

//-------------------------------------

int main()
{
  cin.tie(0);
  ios::sync_with_stdio(false);
  string s; cin >> s;
  int n=s.size();
  vector<string> k;
  string t="";
  for(int i=0;i<n-2;i++){
    string tmp=s.substr(i,3);
    if(tmp=="ABC"||tmp=="BCA"){
      t+=tmp;i+=2;
    }else{
      k.push_back(t);t="";
    }
  }
  k.push_back(t);
  ll ans=0;
  for(auto r:k){
    int len=r.size();
    ll cnt=0;
    for(int i=0;i<len;i+=3){
      string tmp=r.substr(i,3);
      if(tmp=="ABC")cnt++;
    }
    len/=3;
    cnt+=len*(len-1)/2;
    ans+=cnt;
  }
  cout<<ans<<endl;


Compiler output:
a.cc: In function 'int main()':
a.cc:67:19: error: expected '}' at end of input
   67 |   cout<<ans<<endl;
      |                   ^
a.cc:39:1: note: to match this '{'
   39 | {
      | ^
Language: C++

s = input()
pos = 0
cnt = 0
if len(s) < 3:
    print(0)
else:
    # print(type(s))
    # print(type(s[0:3]))
    # print(type("ABC"))
    while(True):
        if s[pos:pos+3] == "ABC":
            s = s[:pos] + "BCA" + s[pos+3:]
            pos = 0
            cnt += 1
            # print(s)
        else:
            pos += 1
        if pos >= len(s)-2:
            break
    print(cnt)


Compiler output:
a.cc:7:7: error: invalid preprocessing directive #print
    7 |     # print(type(s))
      |       ^~~~~
a.cc:8:7: error: invalid preprocessing directive #print
    8 |     # print(type(s[0:3]))
      |       ^~~~~
a.cc:9:7: error: invalid preprocessing directive #print
    9 |     # print(type("ABC"))
      |       ^~~~~
a.cc:15:15: error: invalid preprocessing directive #print
   15 |             # print(s)
      |               ^~~~~
a.cc:1:1: error: 's' does not name a type
    1 | s = input()
      | ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
const long double PI = acos(-1);
typedef long long ll;
typedef pair<int64_t,int64_t> pll;
int dx[]={1,-1,0,0,1,-1,1,-1};
int dy[]={0,0,1,-1,1,-1,-1,1};
#define INF (2147483647)
#define mod (1000000007)
#define limit (7368791)
#define rep(i,a,b) for (int64_t i = (a); i < (b); i++)
#define REP(i,n) rep(i,0,n)
#define ALL(a) begin(a),end(a)
#define sz(s) (s).size()
#define pb push_back
#define mp make_pair
#define fi first
#define se second


void solve(){
    string s;cin>>s;
    ll acc=0,ans=0;
    REP(i,s.size()){
        if(s[i]=='A')acc++;
        else if(s[i]=='B'&&s[i+1]=='C'){ans+=acc;i++}
        else acc=0;
    }
    cout<<ans<<endl;
}
int main()
{
    cin.tie(0);
	ios::sync_with_stdio(false);
    solve();
    return 0;
}


Compiler output:
a.cc: In function 'void solve()':
a.cc:26:53: error: expected ';' before '}' token
   26 |         else if(s[i]=='B'&&s[i+1]=='C'){ans+=acc;i++}
      |                                                     ^
      |                                                     ;
Language: C++

#include<iostream>
#include<vector>
#include<algorithm>
#include<string>
using namespace std;
typedef long long ll;
#define rep(i,n) for(ll i=0;i<n;++i)
#define rep1(i,n) for(ll i=1;i<=n;++i)
bool judge_bc(string const& s,int k,int len){
  if(k==len)return false;
  return s[k]=='B'&&s[k+1]=='C';
}
int main(){
  string s;cin>>s;
  int n=(int)s.length();
  ll ans=0;
  int sum_a=0;
  rep(i,n){
    if(s[i]=='A')sum_a++;
    else if(judge(s,i,n-1)){
      ans+=sum_a;
      i++;
    }
    else{
      sum_a=0;
    }
  }
  cout<<ans<<endl;
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:20:13: error: 'judge' was not declared in this scope; did you mean 'judge_bc'?
   20 |     else if(judge(s,i,n-1)){
      |             ^~~~~
      |             judge_bc
Language: C++

1. #include <bits/stdc++.h>
2. using namespace std;
3. typedef long long int ll;
4. typedef pair<ll, ll> P;
5. typedef vector<ll> VI;
6. typedef vector<VI> VVI;
7. const ll MOD = 1000000007;
8. const ll INF = 10000000000000000;
9. #define REP(i, n) for(int i = 0; i < n; i++)
10. #define ALL(v) v.begin(), v.end()
11. 
12. int main() {
13. string s; cin >> s;
14. int len=0,ans=0;
15. REP(i,s.length()-1){
16. if(s[i]=='A')len++;
17. else if(s[i]=='B'&&s[i+1]=='C'){
18. ans+=len;len=0;i++;}
19. }
20. cout << ans;
21. }


Compiler output:
a.cc:1:4: error: stray '#' in program
    1 | 1. #include <bits/stdc++.h>
      |    ^
a.cc:9:4: error: stray '#' in program
    9 | 9. #define REP(i, n) for(int i = 0; i < n; i++)
      |    ^
a.cc:10:5: error: stray '#' in program
   10 | 10. #define ALL(v) v.begin(), v.end()
      |     ^
a.cc:1:1: error: expected unqualified-id before numeric constant
    1 | 1. #include <bits/stdc++.h>
      | ^~
a.cc:3:1: error: expected unqualified-id before numeric constant
    3 | 3. typedef long long int ll;
      | ^~
a.cc:4:1: error: expected unqualified-id before numeric constant
    4 | 4. typedef pair<ll, ll> P;
      | ^~
a.cc:5:1: error: expected unqualified-id before numeric constant
    5 | 5. typedef vector<ll> VI;
      | ^~
a.cc:6:1: error: expected unqualified-id before numeric constant
    6 | 6. typedef vector<VI> VVI;
      | ^~
a.cc:7:1: error: expected unqualified-id before numeric constant
    7 | 7. const ll MOD = 1000000007;
      | ^~
a.cc:8:1: error: expected unqualified-id before numeric constant
    8 | 8. const ll INF = 10000000000000000;
      | ^~
a.cc:9:1: error: expected unqualified-id before numeric constant
    9 | 9. #define REP(i, n) for(int i = 0; i < n; i++)
      | ^~
a.cc:9:37: error: 'i' does not name a type
    9 | 9. #define REP(i, n) for(int i = 0; i < n; i++)
      |                                     ^
a.cc:9:44: error: 'i' does not name a type
    9 | 9. #define REP(i, n) for(int i = 0; i < n; i++)
      |                                            ^
Language: C++

# include<iostream>
using namespace std;
int main() {
  int i=0, tot=0;
  string s;
  cin>>s;
  int n=s.size();
  while(i<n-3){
    if(s[i]=='A'&& s[i+1]=='B' & & s[i+2] =='C') {
      if(i>0){
        tot++;
        i=i-2;
       } 
      else{
        i=i+1;
       } 
     
     } 
    i++;
   } 
      
  return 0;
  }


Compiler output:
a.cc: In function 'int main()':
a.cc:9:43: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
    9 |     if(s[i]=='A'&& s[i+1]=='B' & & s[i+2] =='C') {
      |                                  ~~~~~~~~~^~~~~
Language: C++

# include<iostream>
using namespace std;
int main() {
  int i=0;
  string s;
  cin>>s;
  int n=s.size();
  while(i<n-3){
    if(s[i]=='A'&& s[i+1]=='B' & & s[i+2] =='C') {
      if(i>0){
        tot++;
        i--;
       } 
      else{
        i=i+2;
       } 
      i++;
     } 
     
     
    
      
  return 0;
  }

Compiler output:
a.cc: In function 'int main()':
a.cc:9:43: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
    9 |     if(s[i]=='A'&& s[i+1]=='B' & & s[i+2] =='C') {
      |                                  ~~~~~~~~~^~~~~
a.cc:11:9: error: 'tot' was not declared in this scope
   11 |         tot++;
      |         ^~~
a.cc:24:4: error: expected '}' at end of input
   24 |   }
      |    ^
a.cc:3:12: note: to match this '{'
    3 | int main() {
      |            ^
Language: Java

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

public class ABC {
    public static void main(String[] args) {
        FastScanner scanner = new FastScanner();
        PrintWriter out = new PrintWriter(System.out);
        char[] S = scanner.next().toCharArray();
        int N = S.length;
        int ans = 0;
        for(int i =0; i < N-2; i++) {
            if (S[i] == 'A' && S[i+1] == 'B' && S[i+2] == 'C') {
                S[i] = 'B';
                S[i+1] = 'C';
                S[i+2] = 'A';
                i = Math.max(0, i-4);
                ans++;
            }
        }
        out.println(ans);
        out.flush();
    }
    
    public static class FastScanner {
        BufferedReader br;
        StringTokenizer st;
        
        public FastScanner(Reader in) {
            br = new BufferedReader(in);
        }
        
        public FastScanner() {
            this(new InputStreamReader(System.in));
        }
        
        String next() {
            while (st == null || !st.hasMoreElements()) {
                try {
                    st = new StringTokenizer(br.readLine());
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
            return st.nextToken();
        }
        
        int nextInt() {
            return Integer.parseInt(next());
        }
        
        long nextLong() {
            return Long.parseLong(next());
        }
        
        double nextDouble() {
            return Double.parseDouble(next());
        }
        
        String readNextLine() {
            String str = "";
            try {
                str = br.readLine();
            } catch (IOException e) {
                e.printStackTrace();
            }
            return str;
        }
        
        int[] readIntArray(int n) {
            int[] a = new int[n];
            for (int idx = 0; idx < n; idx++) {
                a[idx] = nextInt();
            }
            return a;
        }
    }
}


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

#include <bits/stdc++.h>

typedef uint64_t     ul;

using namespace std;

string rp_text(string str, string beforeText, string afterText, ul* cnt);

int main(void)
{
	string text{ 0 };
	cin >> text;

	// "BC"を"D"に置換
	text = rp_text(text, "BC", "D", nullptr);

	ui cnt_unusedA{ 0 };
	ui ans{ 0 };
	for (char c : text)
	{
		switch (c)
		{
			case 'A':
				++cnt_unusedA;
				break;
			case 'D':
				ans += cnt_unusedA;
				break;

			case 'B':
			case 'C':
				cnt_unusedA = 0;
				break;
			default:
				return -1;
		}
	}

	cout << ans << endl;
	return 0;
}

string rp_text(string str, string beforeText, string afterText, ul* cnt)
{
	string::size_type pos = str.find(beforeText, 0);
	ul cnt_replace{ 0 };

	while (pos != str.npos)
	{
		str = str.replace(pos, beforeText.length(), afterText);
		++cnt_replace;
		pos = str.find(beforeText, pos);
	}

	if (cnt)
	{
		*cnt = cnt_replace;
	}

	return str;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:17:9: error: 'ui' was not declared in this scope; did you mean 'ul'?
   17 |         ui cnt_unusedA{ 0 };
      |         ^~
      |         ul
a.cc:18:11: error: expected ';' before 'ans'
   18 |         ui ans{ 0 };
      |           ^~~~
      |           ;
a.cc:24:35: error: 'cnt_unusedA' was not declared in this scope
   24 |                                 ++cnt_unusedA;
      |                                   ^~~~~~~~~~~
a.cc:27:33: error: 'ans' was not declared in this scope; did you mean 'abs'?
   27 |                                 ans += cnt_unusedA;
      |                                 ^~~
      |                                 abs
a.cc:39:17: error: 'ans' was not declared in this scope; did you mean 'abs'?
   39 |         cout << ans << endl;
      |                 ^~~
      |                 abs
Language: C++

#include <stdio.h>
#include <algorithm>
#include <string>
#include <vector>
#include <numeric>

const int mod = 1000000007;
const int M = 200005;

int main() {
	char s[M];
	scanf("%s", s);
	int l = strlen(s);
	int r = 0;
	int A = 0;
	for (int i = 0; i < l; i++) {
		if (s[i] == 'A') {
			A++;
		}
		else if (s[i] == 'B'&&s[i + 1] == 'C') {
			r += A;
			i++;
		}
		else{
			A = 0;
		}
	}
	printf("%d", r);
}





Compiler output:
a.cc: In function 'int main()':
a.cc:13:17: error: 'strlen' was not declared in this scope
   13 |         int l = strlen(s);
      |                 ^~~~~~
a.cc:6:1: note: 'strlen' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
    5 | #include <numeric>
  +++ |+#include <cstring>
    6 |
Language: C++

#include<bits/stdc++.h>
using namespace std;
#define eb emplace_back
#define pb push_back
#define pii pair<int64_t,int64_t>
#define mp make_pair
#define whole(v) begin(v),end(v)
#define print(c,n) for(int64_t i=0;i<n;i++) cout << c[i] << " ";
#define MOD 1000000007
void solve(){
	int c1=0;
	string s;
	cin >> s;
	string s1 = "ABC";
	while(1){
		auto it = search(whole(s),s1);
		if(it==end(s)) break;
		int pos = it-begin(s);
		s[pos] = 'B',s[pos+1]='C',s[pos+2]='A';
		c1++;
	}
	cout << c1 << "\n";
}
int main(){
	
	solve();
}

Compiler output:
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 '_ForwardIterator std::search(_ForwardIterator, _ForwardIterator, const _Searcher&) [with _ForwardIterator = __gnu_cxx::__normal_iterator<char*, __cxx11::basic_string<char> >; _Searcher = __cxx11::basic_string<char>]':
a.cc:16:19:   required from here
   16 |                 auto it = search(whole(s),s1);
      |                           ~~~~~~^~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algo.h:4186:24: error: no match for call to '(const std::__cxx11::basic_string<char>) (__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> >&, __gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> >&)'
 4186 |     { return __searcher(__first, __last).first; }
      |              ~~~~~~~~~~^~~~~~~~~~~~~~~~~
Language: C++

#include <iostream>
#include <iomanip>
#include <ios> 
#include <vector>
#include <string>
#include <algorithm>
#include <functional>
#include <queue>
#include <stack>
#include <set>
#include <cmath>
#include <bitset>
#include <map>
#define rep(i,n) for(int (i)=0;(i)<(n);(i)++)
#define rep1(i,n) for(int i=1;i<=(int)(n);i++)
#define sz(c) ((int)(c).size())
#define mp make_pair

using namespace std;
typedef long long ll;
typedef vector<int> vi;
typedef vector<ll> vll;
//typedef pair<int, int> P;
//typedef pair<int, pair<int, int> > PP;
//const int MAX=;



int main(){
	string S;
	cin>>S;
	string T;
	rep(i,sz(S)){
		if(S[i]=='A')T.push_back('A');
		else if(S[i]=='B' && S[i+1]=='C'){
			T.push_back(D);
		}
		else T.push_back(X);
	}
	ll ans=0;
	ll tmp=0;
	rep(i,sz(T)){
		if(T[i]=='A')tmp++;
		else if(T[i]=='D')ans+=tmp;
		else tmp=0;
	}
	cout<<ans<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:36:37: error: 'D' was not declared in this scope
   36 |                         T.push_back(D);
      |                                     ^
a.cc:38:34: error: 'X' was not declared in this scope
   38 |                 else T.push_back(X);
      |                                  ^
Language: C++

#include <bits/stdc++.h>
using ll = long long;
using itn = int;
using namespace std;
int GCD(int a, int b){
    return b ? GCD(b, a%b) : a;
}
int main(){
    string s;
    cin >> s;
    ll a=0,bc=0;nowa=0;
    ll cnt=0;
    bool renzoku=false;
    ll i=0;
    while(i<s.size()){
        while(s[i]=='A'){
            i++;
            nowa++;
        }
        while(s[i]=='B' && s[i+1]=='C'){
            i+=2;
            bc++;
        }
        a+=nowa;
        cnt+=a*bc;
        if(bc==0 && s[i+1]=='A'){
            a=0;
            i++;
        }
      	else if(bc==0&&s[i+1]!='A') {
          a=0;
          i+=2;
        }
        bc=0;
        nowa=0;
    }
    cout << cnt << endl;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:11:17: error: 'nowa' was not declared in this scope
   11 |     ll a=0,bc=0;nowa=0;
      |                 ^~~~
Language: C++

#include <bits/stdc++.h>
using ll = long long;
using itn = int;
using namespace std;
int GCD(int a, int b){
    return b ? GCD(b, a%b) : a;
}
int main(){
    string s;
    cin >> s;
    ll a=0,bc=0;nowa=0;
    ll cnt=0;
    bool renzoku=false;
    ll i=0;
    while(i<s.size()){
        while(s[i]=='A'){
            i++;
            nowa++;
        }
        while(s[i]=='B' && s[i+1]=='C'){
            i+=2;
            bc++;
        }
        a+=nowa;
        cnt+=a*bc;
        if(bc==0 && s[i+1]='A'){
            a=0;
            i++;
        }
      	else if(bc==0&&s[i+1]!='A') {
          a=0;
          i+=2;
        }
        bc=0;
        nowa=0;
    }
    cout << cnt << endl;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:11:17: error: 'nowa' was not declared in this scope
   11 |     ll a=0,bc=0;nowa=0;
      |                 ^~~~
a.cc:26:18: error: lvalue required as left operand of assignment
   26 |         if(bc==0 && s[i+1]='A'){
Language: C++

#include <bits/stdc++.h>
using ll = long long;
using itn = int;
using namespace std;
int GCD(int a, int b){
    return b ? GCD(b, a%b) : a;
}
int main(){
    string s;
    cin >> s;
    ll a=0,bc=0;
    ll cnt=0;
    bool renzoku=false;
    ll i=0;
    while(i<s.size()){
        ll nowa=0;
        while(s[i]=='A'){
            i++;
            nowa++;
        }
        while(s[i]=='B' && s[i+1]=='C'){
            i+=2;
            bc++;
        }
        a+=nowa;
        cnt+=a*bc;
        if(bc==0 && s[i+1]='A'){
            a=0;
            i++;
        }
      	else if(bc==0&&s[i+1]!='A') a=0,i+=2;
        bc=0;
    }
    cout << cnt << endl;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:27:18: error: lvalue required as left operand of assignment
   27 |         if(bc==0 && s[i+1]='A'){
Language: C++

#include<bits/stdc++.h>
#define int long long
using namespace std;
int n,res=0,cnt=0;
signed main()
{
	string s;
	cin>>s;
	n=s.length()
	s+='#';
	for(int i=0;i<=n;i++)
	{
		while(1)
		{
			if(s[i]=='A') cnt++,i++;
			else break;
		}
		if(s[i]=='B'&&s[i+1]=='C')
		res+=cnt,i=i+1;
		else cnt=0;
	}
	cout<<res;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:21: error: expected ';' before 's'
    9 |         n=s.length()
      |                     ^
      |                     ;
   10 |         s+='#';
      |         ~
Language: C++

#include<bits/stdc++.h>
#define int long long
using namespace std;
int n=s.length(),res=0,cnt=0;
signed main()
{
	string s;
	cin>>s;
	s+='#';
	for(int i=0;i<=n;i++)
	{
		while(1)
		{
			if(s[i]=='A') cnt++,i++;
			else break;
		}
		if(s[i]=='B'&&s[i+1]=='C')
		res+=cnt,i=i+1;
		else cnt=0;
	}
	cout<<res;
}

Compiler output:
a.cc:4:7: error: 's' was not declared in this scope
    4 | int n=s.length(),res=0,cnt=0;
      |       ^
a.cc: In function 'int main()':
a.cc:14:39: error: 'cnt' was not declared in this scope; did you mean 'int'?
   14 |                         if(s[i]=='A') cnt++,i++;
      |                                       ^~~
      |                                       int
a.cc:18:17: error: 'res' was not declared in this scope
   18 |                 res+=cnt,i=i+1;
      |                 ^~~
a.cc:18:22: error: 'cnt' was not declared in this scope; did you mean 'int'?
   18 |                 res+=cnt,i=i+1;
      |                      ^~~
      |                      int
a.cc:19:22: error: 'cnt' was not declared in this scope; did you mean 'int'?
   19 |                 else cnt=0;
      |                      ^~~
      |                      int
a.cc:21:15: error: 'res' was not declared in this scope
   21 |         cout<<res;
      |               ^~~
Language: C++

#include <algorithm>
#include <iostream>
#include <iomanip>
#include <cstring>
#include <cstdlib>
#include <utility>
#include <cstdio>
#include <vector>
#include <string>
#include <string.h>
#include <queue>
#include <stack>
#include <cmath>
#include <set>
#include <map>
int GCD(int a, int b) {
	return b ? GCD(b, a%b) : a;
}
//sort(a, a + N, greater<int>())   // descend
//sort(a, a+N)                    //  ascend

using ll = long long;
using namespace std;



int main() {
	string s;
	cin >> s;
	int p = 0;
	if (s.size() < 3) cout << 0;

	if (s.size() >= 3) {
		for (int i = 0; i < s.size() - 2; i++) {
			if (s[i] == 'A' && s[i + 1] == 'B' &&s[i + 2] == 'C') {
				p += 1;
				for(int j=i-1;0<=j;j--){
                                    if(s[j]=='A') p++;
                                    else break;
	                        }
                                 for(int j=i+3;j<s.size()-1;j++){
                                    if(s[j]=='B'&&s[j+1]=='C'){
                                            p++;
                                            j++;
                                    else break;
                                        }
	                        }
	                }
                }
        }
	if (s.size() >= 3) cout << p;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:45:37: error: expected '}' before 'else'
   45 |                                     else break;
      |                                     ^~~~
a.cc:42:63: note: to match this '{'
   42 |                                     if(s[j]=='B'&&s[j+1]=='C'){
      |                                                               ^
a.cc: At global scope:
a.cc:51:9: error: expected unqualified-id before 'if'
   51 |         if (s.size() >= 3) cout << p;
      |         ^~
a.cc:52:1: error: expected declaration before '}' token
   52 | }
      | ^
Language: C++

#include <algorithm>
#include <iostream>
#include <iomanip>
#include <cstring>
#include <cstdlib>
#include <utility>
#include <cstdio>
#include <vector>
#include <string>
#include <string.h>
#include <queue>
#include <stack>
#include <cmath>
#include <set>
#include <map>
int GCD(int a, int b) {
	return b ? GCD(b, a%b) : a;
}
//sort(a, a + N, greater<int>())   // descend
//sort(a, a+N)                    //  ascend

using ll = long long;
using namespace std;



int main() {
	string s;
	cin >> s;
	int p = 0;
	if (s.size() < 3) cout << 0;

	if (s.size() >= 3) {
		for (int i = 0; i < s.size() - 2; i++) {
			if (s[i] == 'A' && s[i + 1] == 'B' &&s[i + 2] == 'C') {
				p += 1;
				for(int j=i-1;0<=j;j--){
                                    if(s[j]=='A') p++;
                                    else break;
	                        }
                                 for(int j=i+3;j<s.size()-1;j++){
                                    if(s[j]=='B'&&s[j+1]=='C'){p++;
j++;
                                    else break;
                                        }
	                        }
	                }
                }
        }
	if (s.size() >= 3) cout << p;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:44:37: error: expected '}' before 'else'
   44 |                                     else break;
      |                                     ^~~~
a.cc:42:63: note: to match this '{'
   42 |                                     if(s[j]=='B'&&s[j+1]=='C'){p++;
      |                                                               ^
a.cc: At global scope:
a.cc:50:9: error: expected unqualified-id before 'if'
   50 |         if (s.size() >= 3) cout << p;
      |         ^~
a.cc:51:1: error: expected declaration before '}' token
   51 | }
      | ^
Language: C++

#include <algorithm>
#include <iostream>
#include <iomanip>
#include <cstring>
#include <cstdlib>
#include <utility>
#include <cstdio>
#include <vector>
#include <string>
#include <string.h>
#include <queue>
#include <stack>
#include <cmath>
#include <set>
#include <map>
int GCD(int a, int b) {
	return b ? GCD(b, a%b) : a;
}
//sort(a, a + N, greater<int>())   // descend
//sort(a, a+N)                    //  ascend

using ll = long long;
using namespace std;



int main() {
	string s;
	cin >> s;
	int p = 0;
	if (s.size() < 3) cout << 0;

	if (s.size() >= 3) {
		for (int i = 0; i < s.size() - 2; i++) {
			if (s[i] == 'A' && s[i + 1] == 'B' &&s[i + 2] == 'C') {
				p += 1;
				for(int j=i-1;0<=j;j--){
                                    if(s[j]=='A') p++;
                                    else break;
	                        }
                                 for(int j=i+3;j<s.size()-1;j++){
                                    if(s[j]=='B'&&s[j+1]=='C') p++;
j++;
else break;
                                    else break;
	                        }
	                }
                }
        }
	if (s.size() >= 3) cout << p;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:44:1: error: 'else' without a previous 'if'
   44 | else break;
      | ^~~~
a.cc:45:37: error: 'else' without a previous 'if'
   45 |                                     else break;
      |                                     ^~~~
Language: C++

#include <algorithm>
#include <iostream>
#include <iomanip>
#include <cstring>
#include <cstdlib>
#include <utility>
#include <cstdio>
#include <vector>
#include <string>
#include <string.h>
#include <queue>
#include <stack>
#include <cmath>
#include <set>
#include <map>
int GCD(int a, int b) {
	return b ? GCD(b, a%b) : a;
}
//sort(a, a + N, greater<int>())   // descend
//sort(a, a+N)                    //  ascend

using ll = long long;
using namespace std;



int main() {
	string s;
	cin >> s;
	int p = 0;
	if (s.size() < 3) cout << 0;

	if (s.size() >= 3) {
		for (int i = 0; i < s.size() - 2; i++) {
			if (s[i] == 'A' && s[i + 1] == 'B' &&s[i + 2] == 'C') {
				p += 1;
				for(int j=i-1;0<=j;j--){
                                    if(s[j]=='A') p++;
                                    else break;
		}
	}
	if (s.size() >= 3) cout << p;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:43:2: error: expected '}' at end of input
   43 | }
      |  ^
a.cc:33:28: note: to match this '{'
   33 |         if (s.size() >= 3) {
      |                            ^
a.cc:43:2: error: expected '}' at end of input
   43 | }
      |  ^
a.cc:27:12: note: to match this '{'
   27 | int main() {
      |            ^
Language: C++

package B時間外再挑戦regex;

import java.util.Scanner;

public class Main {
	public static void main(String[] args) {

		Scanner in = new Scanner(System.in);
		String base = in.next();
		base = base.replace("BC", "X");

		int cntA = 0;
		int answer = 0;
		
		char[] targ = base.toCharArray();
		System.out.println(targ);
		for ( int i = 0; i < targ.length; i++ ) {
			if ( targ[i] == 'A' ) cntA++;
			else if ( targ[i] == 'X' ) answer += cntA;
			else cntA = 0;
		}

		System.out.println(answer);
		in.close();
	}
}


Compiler output:
a.cc:1:1: error: 'package' does not name a type
    1 | package B時間外再挑戦regex;
      | ^~~~~~~
a.cc:3:1: error: 'import' does not name a type
    3 | import java.util.Scanner;
      | ^~~~~~
a.cc:3:1: note: C++20 'import' only available with '-fmodules-ts'
a.cc:5:1: error: expected unqualified-id before 'public'
    5 | public class Main {
      | ^~~~~~
Language: Java

#include "bits/stdc++.h"
using namespace std;
using ll = long long;

int main() {
    std::ios::sync_with_stdio(false);
    std::cin.tie(0);
    string s;
    cin >> s;
    int n = s.size();
    int numofa = 0, ans = 0;
    for(int i = 0; i < n-2; i++){
        if(s[i] == 'A' && s[i+1] == 'B' && s[i+2] == 'C'){
            numofa++;
            ans += numofa;
            s[i] = 'B';
            s[i+1] = 'C';
            s[i+2] = 'A';
        }else if(s[i] == 'A'){
            numofa++;
        }else{
            numofa = 0;
        }
    }
    cout << ans << endl;
}

Compiler output:
Main.java:1: error: illegal character: '#'
#include "bits/stdc++.h"
^
Main.java:1: error: class, interface, enum, or record expected
#include "bits/stdc++.h"
         ^
Main.java:3: error: unnamed classes are a preview feature and are disabled by default.
using ll = long long;
^
  (use --enable-preview to enable unnamed classes)
Main.java:3: error: '.class' expected
using ll = long long;
                ^
Main.java:6: error: not a statement
    std::ios::sync_with_stdio(false);
    ^
Main.java:9: error: not a statement
    cin >> s;
        ^
Main.java:25: error: not a statement
    cout << ans << endl;
                ^
Main.java:6: error: ';' expected
    std::ios::sync_with_stdio(false);
                             ^
8 errors
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main(){
    ll ans = 0;
    string s;
    cin >> s;
    vector <char> v;
    
    for(int i = 0; i < (int)s.size(); i++){
        if(s[i] == 'B' && s[i+1] == 'C' && i + 1 < (int)s.size()){
            v.push_back('D');
            i++;
            continue;
        }
        v.push_back(s[i]);
        
    }
    int cnt = 0;
    for(int i = (int)v.size(); i >= 0; i--){
        if(v[i]=='A'){
            ans+=cnt;
        }
        else if(v[i]=='D'){
            cnt++;
        }
        else{
            cnt=0;
        }
    }
    cout << ans << '\n';
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:5: error: 'll' was not declared in this scope
    5 |     ll ans = 0;
      |     ^~
a.cc:22:13: error: 'ans' was not declared in this scope; did you mean 'abs'?
   22 |             ans+=cnt;
      |             ^~~
      |             abs
a.cc:31:13: error: 'ans' was not declared in this scope; did you mean 'abs'?
   31 |     cout << ans << '\n';
      |             ^~~
      |             abs