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

#include <bits/stdc++.h>
using namespace std;
#define repd(i,a,b) for (ll i=(a);i<(b);i++)
#define rep(i,n) repd(i,0,n)
#define all(x) (x).begin(),(x).end()
template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return true; } return false; }
template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return true; } return false; }
typedef long long ll;
const long long INF = 1LL << 60;
typedef pair<int, int> P;

int check(char c) {
    return ((c == '<') ? 1 : 0); 
}

int main()
{
    string S;
    cin >> S;
    ll len = (lldiv)S.size();
    vector<ll> cnt(len);

    ll ans = 1;
    cnt[0] = 1;
    repd(i, 1, len) {
        if (S[i] == S[i - 1]) {
            cnt[i] = cnt[i - 1] + 1;
        }
        else {
            cnt[i] = 1;
        }
        ans += cnt[i];
    }
    ll tmp = cnt[len - 1];
    for (ll i = len - 1; i > 0; i--) {
        if (cnt[i] != 1) {
            cnt[i] = tmp;
        }
        else {
            cnt[i] = tmp;
            tmp = cnt[i - 1];
        }
    }

    //rep(i, len) cout << cnt[i] << endl;

    rep(i, len - 1) {
        if (S[i] == '<' && S[i + 1] == '>') {
            ans -= min(cnt[i], cnt[i + 1]);
        }
    }

    cout << ans << endl;

    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:20:20: error: invalid conversion from 'lldiv_t (*)(long long int, long long int) noexcept' to 'll' {aka 'long long int'} [-fpermissive]
   20 |     ll len = (lldiv)S.size();
      |                    ^
      |                    |
      |                    lldiv_t (*)(long long int, long long int) noexcept
a.cc:20:21: error: expected ',' or ';' before 'S'
   20 |     ll len = (lldiv)S.size();
      |                     ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
#define rep(i,n) for(int i=0;i<n;i++)
int main(){
  char n[500001];
  cin>>n;
  int y=sizeof(n);
  rep(i,y)cin>>n[i];
  int a[500010]={};
  
  
  rep(i,y)if(n[i]=='<')a[i+1]=max(a[i]+1,a[i+1]);
  
  for(int k=y-1;k>=0;k--)if(n[k]=='>')a[i]=max(a[i+1]+1,a[i]);
  
  int res=0;
  rep(i,y+1)res+=a[i];
  cout<< res<<endl;
    
  
}
  

Compiler output:
a.cc: In function 'int main()':
a.cc:14:41: error: 'i' was not declared in this scope
   14 |   for(int k=y-1;k>=0;k--)if(n[k]=='>')a[i]=max(a[i+1]+1,a[i]);
      |                                         ^
Language: C++

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

/**** Integer ****/
typedef long long ll;
#define int ll
/**** Integer ****/

#define REP(i, n) for (int i = 0; i < (n); i++)
#define REPS(i, r, n) for (int i = (r); i < (n); i++)
#define REPR(i, n) for(int i = (n); i >= 0; i--) // from n to 0
#define REPRS(i, r, n) for(int i = (n); i >= (r); i--) // from n to r
#define COUTB(x) cout << (x) << "\n"
#define COUTS(x) cout << (x) << " "
#define PB push_back
#define ALL(obj) (obj).begin(), (obj).end()
#define MOD 1000000007
#define PI (acos(-1))

bool IsPrime(int);

/***** MAIN *****/
int main() {
  string s;
  cin >> s;
  int stringLength = s.size();
  int numerical_sequence[stringLength+1];
  numerical_sequence[0] = 0;
  
  int count = 0;
  int ans = 0;
  REP(i, stringLength) {
    if(s[i] == '>') count = 0;
    else count++;
    numerical_sequence[i+1] = count;
  }
  count = 0;
 
  ans += numerical_sequence[stringLength];
  REPR(i, stringLength-1) {
    if(s[i] == '<') count = 0;
    else count++;
    ans += max(numerical_sequence[i], count);
  }
 
  cout << ans;
 
  cout << "\n";
  return 0;
}
/***** MAIN *****/

bool IsPrime(int a) {
  if(a <= 1) return false;
  if(a == 2) return true;
  if(a%2 == 0) return false;
  for(int i = 3; i*i <= a; i+=2) {
    if(a%i==0) return false;
  }
  return true;
}

Compiler output:
a.cc:6:13: error: '::main' must return 'int'
    6 | #define int ll
      |             ^~
a.cc:23:1: note: in expansion of macro 'int'
   23 | int main() {
      | ^~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
using int = long long;  // declare ALL the integer variables as long long
// using ll = long long;  // declare SOME of integer varibles as long long

#define REP(i, n) for (int i = 0; i < (n); i++)
#define REPS(i, r, n) for (int i = (r); i < (n); i++)
#define REPR(i, n) for(int i = (n); i >= 0; i--) // from n to 0
#define REPRS(i, r, n) for(int i = (n); i >= (r); i--) // from n to r
#define COUTB(x) cout << (x) << "\n"
#define COUTS(x) cout << (x) << " "
#define PB push_back
#define MOD 1000000007
#define PI (acos(-1))

bool IsPrime(int);

/***** MAIN *****/
int main() {
  string s;
  cin >> s;
  int stringLength = s.size();
  int numerical_sequence[stringLength+1];
  numerical_sequence[0] = 0;
  
  int count = 0;
  int ans = 0;
  REP(i, stringLength) {
    if(s[i] == '>') count = 0;
    else count++;
    numerical_sequence[i+1] = count;
  }
  count = 0;
 
  ans += numerical_sequence[stringLength];
  REPR(i, stringLength-1) {
    if(s[i] == '<') count = 0;
    else count++;
    ans += max(numerical_sequence[i], count);
  }
 
  cout << ans;
 
  cout << "\n";
  return 0;
}
/***** MAIN *****/

bool IsPrime(int a) {
  if(a <= 1) return false;
  if(a == 2) return true;
  if(a%2 == 0) return false;
  for(int i = 3; i*i <= a; i+=2) {
    if(a%i==0) return false;
  }
  return true;
}

Compiler output:
a.cc:3:7: error: expected nested-name-specifier before 'int'
    3 | using int = long long;  // declare ALL the integer variables as long long
      |       ^~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
using int = long long;  // declare ALL the integer variables as long long
// using ll = long long;  // declare SOME of integer varibles as long long

#define REP(i, n) for (int i = 0; i < (n); i++)
#define REPS(i, r, n) for (int i = (r); i < (n); i++)
#define REPR(i, n) for(int i = (n); i >= 0; i--) // from n to 0
#define REPRS(i, r, n) for(int i = (n); i >= (r); i--) // from n to r
#define COUTB(x) cout << (x) << "\n"
#define COUTS(x) cout << (x) << " "
#define PB push_back
#define MOD 1000000007
#define PI (acos(-1))

bool IsPrime(int);

/***** MAIN *****/
int main() {
  string s;
  cin >> s;
  int stringLength = s.size();
  int numerical_sequence[stringLength+1];
  numerical_sequence[0] = 0;
  
  int count = 0;
  ll ans = 0;
  REP(i, stringLength) {
    if(s[i] == '>') count = 0;
    else count++;
    numerical_sequence[i+1] = count;
  }
  count = 0;
 
  ans += numerical_sequence[stringLength];
  REPR(i, stringLength-1) {
    if(s[i] == '<') count = 0;
    else count++;
    ans += max(numerical_sequence[i], count);
  }
 
  cout << ans;
 
  cout << "\n";
  return 0;
}
/***** MAIN *****/

bool IsPrime(int a) {
  if(a <= 1) return false;
  if(a == 2) return true;
  if(a%2 == 0) return false;
  for(int i = 3; i*i <= a; i+=2) {
    if(a%i==0) return false;
  }
  return true;
}

Compiler output:
a.cc:3:7: error: expected nested-name-specifier before 'int'
    3 | using int = long long;  // declare ALL the integer variables as long long
      |       ^~~
a.cc: In function 'int main()':
a.cc:27:3: error: 'll' was not declared in this scope
   27 |   ll ans = 0;
      |   ^~
a.cc:35:3: error: 'ans' was not declared in this scope; did you mean 'abs'?
   35 |   ans += numerical_sequence[stringLength];
      |   ^~~
      |   abs
Language: C++

 #include<bits/stdc++.h>
 using namespace std;
int main()
{
    cin>>(s+1);
    n=strlen(s+1);
    for(int i=1;i<=n;i++){
        if(s[i]=='>') sl[i]=i;
        else sl[i]=sl[i-1];
    }
    sr[n]=n;
    for(int i=n-1;i>=0;i--){
        if(s[i+1]=='<') sr[i]=i;
        else sr[i]=sr[i+1];
    }
    for(int i=0;i<=n;i++)
        ans+=max(i-sl[i],sr[i]-i);
    cout<<ans<<endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:11: error: 's' was not declared in this scope
    5 |     cin>>(s+1);
      |           ^
a.cc:6:5: error: 'n' was not declared in this scope; did you mean 'yn'?
    6 |     n=strlen(s+1);
      |     ^
      |     yn
a.cc:8:23: error: 'sl' was not declared in this scope
    8 |         if(s[i]=='>') sl[i]=i;
      |                       ^~
a.cc:9:14: error: 'sl' was not declared in this scope
    9 |         else sl[i]=sl[i-1];
      |              ^~
a.cc:11:5: error: 'sr' was not declared in this scope
   11 |     sr[n]=n;
      |     ^~
a.cc:17:9: error: 'ans' was not declared in this scope; did you mean 'abs'?
   17 |         ans+=max(i-sl[i],sr[i]-i);
      |         ^~~
      |         abs
a.cc:17:20: error: 'sl' was not declared in this scope
   17 |         ans+=max(i-sl[i],sr[i]-i);
      |                    ^~
a.cc:18:11: error: 'ans' was not declared in this scope; did you mean 'abs'?
   18 |     cout<<ans<<endl;
      |           ^~~
      |           abs
Language: C++

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

int main()
{
  string S;
  long long left=0, right=0, Sum=0;
  cin >> S;
  rep(i, S.size()){
    if(S.at(i)=='>') Sum++;
    if(S.at(i)=='<') break;
  }
  for(long long i=1; i<S.size(); i++){
    if(S.at(i-1)=='>' && S.at(i)=='<') continue;
    else if(S.at(i-1)=='<' && S.at(i)=='<'){
      for(long long j=i-1; j>=0; j--){
        if(S.at(j)=='<') left++;
        if(S.at(j)=='>') break;
      }
      Sum=Sum+left;
      left=0;
    }
    else if(S.at(i-1)=='>' && S.at(i)=='>'){
      for(long longj=i; j<S.size(); j++){
        if(S.at(j)=='>') right++;
        if(S.at(j)=='<') break;
      }
      Sum=Sum+right;
      right=0;
    }
    else if(S.at(i-1)=='<' && S.at(i)=='>'){
      for(long longj=i-1; j>=0; j--){
        if(S.at(j)=='<') left++;
        if(S.at(j)=='>') break;
      }
      for(long long j=i; j<S.size(); j++){
        if(S.at(j)=='>') right++;
        if(S.at(j)=='<') break;
      }
      Sum=Sum+max(left, right);
      left=0;
      right=0;
    }
  }
  for(long long i=S.size()-1; i>=0; i--){
    if(S.at(i)=='<') Sum++;
    if(S.at(i)=='>') break;
  }
  cout << Sum << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:25:25: error: 'j' was not declared in this scope
   25 |       for(long longj=i; j<S.size(); j++){
      |                         ^
a.cc:33:27: error: 'j' was not declared in this scope
   33 |       for(long longj=i-1; j>=0; j--){
      |                           ^
Language: Java


import java.util.Scanner;

public class MainClass {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		System.out.println("start");
		Scanner in = new Scanner(System.in);
		
		String s = in.next()+"$";
		int pos = 0;
		int res = 0;
		
		while(s.charAt(pos) != '$') {
			int a = 0;
			while(s.charAt(pos) == '<') {
				++pos;
				++a;
			}
			int b = 0;
			while(s.charAt(pos) == '>') {
				++pos;
				++b;
			}
			int c = Math.min(a, b);
			int d = Math.max(a, b);
			
			res += c * (long)(c - 1)/ 2;
			res += d * (long)(d + 1)/ 2;
		}
		System.out.println(res);
		

	}

}


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

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		System.out.println("start");
		Scanner in = new Scanner(System.in);
		
		String s = in.next()+"$";
		int pos = 0;
		int res = 0;
		
		while(s.charAt(pos) != '$') {
			int a = 0;
			while(s.charAt(pos) == '<') {
				++pos;
				++a;
			}
			int b = 0;
			while(s.charAt(pos) == '>') {
				++pos;
				++b;
			}
			int c = Math.min(a, b);
			int d = Math.max(a, b);
			
			res += c * (long)(c - 1)/ 2;
			res += d * (long)(d + 1)/ 2;
		}
		System.out.println(res);
	
	}

Compiler output:
Main.java:1: error: unnamed classes are a preview feature and are disabled by default.
	public static void main(String[] args) {
	              ^
  (use --enable-preview to enable unnamed classes)
1 error
Language: Java

Scanner in = new Scanner(System.in);
		
		String s = in.next()+"$";
		int pos = 0;
		int res = 0;
		
		while(s.charAt(pos) != '$') {
			int a = 0;
			while(s.charAt(pos) == '<') {
				++pos;
				++a;
			}
			int b = 0;
			while(s.charAt(pos) == '>') {
				++pos;
				++b;
			}
			int c = Math.min(a, b);
			int d = Math.max(a, b);
			
			res += c * (long)(c - 1)/ 2;
			res += d * (long)(d + 1)/ 2;
		}
		System.out.println(res);

Compiler output:
Main.java:1: error: unnamed classes are a preview feature and are disabled by default.
Scanner in = new Scanner(System.in);
^
  (use --enable-preview to enable unnamed classes)
Main.java:7: error: class, interface, enum, or record expected
		while(s.charAt(pos) != '$') {
		^
Main.java:9: error: class, interface, enum, or record expected
			while(s.charAt(pos) == '<') {
			^
Main.java:11: error: class, interface, enum, or record expected
				++a;
				^
Main.java:12: error: class, interface, enum, or record expected
			}
			^
Main.java:14: error: class, interface, enum, or record expected
			while(s.charAt(pos) == '>') {
			^
Main.java:16: error: class, interface, enum, or record expected
				++b;
				^
Main.java:17: error: class, interface, enum, or record expected
			}
			^
Main.java:21: error: class, interface, enum, or record expected
			res += c * (long)(c - 1)/ 2;
			^
Main.java:22: error: class, interface, enum, or record expected
			res += d * (long)(d + 1)/ 2;
			^
Main.java:23: error: class, interface, enum, or record expected
		}
		^
11 errors
Language: C++

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

int main(){
  int N;
  long long res=0;
  string S; cin>>S;
  N=S.size();
  long long a=0;
  
  for(int i=0;i<N;i++){
    if(S.at(i)=='<')
      res++;
    res+=a;
  }
  
  cout<<res;
}

Compiler output:
a.cc:2:7: error: expected nested-name-specifier before 'namespece'
    2 | using namespece std;
      |       ^~~~~~~~~
a.cc: In function 'int main()':
a.cc:7:3: error: 'string' was not declared in this scope
    7 |   string S; cin>>S;
      |   ^~~~~~
a.cc:7:3: note: suggested alternatives:
In file included from /usr/include/c++/14/string:41,
                 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/stringfwd.h:77:33: note:   'std::string'
   77 |   typedef basic_string<char>    string;
      |                                 ^~~~~~
/usr/include/c++/14/string:76:11: note:   'std::pmr::string'
   76 |     using string    = basic_string<char>;
      |           ^~~~~~
a.cc:7:13: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    7 |   string S; cin>>S;
      |             ^~~
      |             std::cin
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:146:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:7:18: error: 'S' was not declared in this scope
    7 |   string S; cin>>S;
      |                  ^
a.cc:17:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   17 |   cout<<res;
      |   ^~~~
      |   std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
Language: Java

import java.util.Scanner;

public class A {
  public static void main(String[] args) {
    Scanner scan = new Scanner(System.in);
    String input = scan.next();

    int gc = 0; // '<'
    int lc = 0; // '>'
    int sum = 0;
    int pc = 0;
    for (int i = 0; i < input.length(); i++) {
      if (input.charAt(i) == '<') {
        gc++;
        sum+=gc;
        lc = 0;
      } else {
        if (gc != 0) {
          pc = gc;
          gc = 0;
        }
        if (pc <= lc) {
            sum++;
        }
        sum += lc;
        lc++;
      }
    }
    System.out.println(sum);
  }
}


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

#include<algorithm>//sort(all(変数),greater<型名>())　で降順に
#include<cmath>//切り上げceil(値)
#include<deque>
#include<iomanip>//setprecision(数字)
#include<iostream>
#include<list>
#include<map>
#include<numeric> //xとyの最大公約数は__gcd(x,y),xとyの最小公倍数は(x*y)/__gcd
#include<queue>//priority_queue<型名> 変数：優先度付きキュー　最大値の探索が早い
#include<set>
#include<stack>
#include<string>
#include<vector>

#include<bits/stdc++.h>
#include<cstdio>
#include<cstdlib>
#include<limits>
#include<tuple>
#include<utility>
#define rep0(i,n)  for(ll i=0; i<n; i++)
#define rrep0(i,n) for(ll i=n-1; 0<=i; i--)
#define rep1(i,n)  for(ll i=1; i<=n; i++)
#define rrep1(i,n) for(ll i=n; 1<=i; i--)
#define vll vector<ll>
#define vi vector<int>
#define all(x) (x).begin(),(x).end()
#define mod 1000000007
#define INF 1e18
using ll = long long;
using namespace std;

int main(){
  string s;  cin >> s;
  vll a(s.size()+1);
  rep0(i,s.size()+1){
    if(s[i] == '<'){
      a[i+1] += a[i]+1;
    }
  }
  rrep0(i,s.size()){
    if(s[i] == '>'){
      a[i+1] = max(a[i],0);
    }
  }
  ll ans = 0;
  rep0(i,s.size()+1){
    ans += a[i];
  }
  cout << ans;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:43:19: error: no matching function for call to 'max(__gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type&, int)'
   43 |       a[i+1] = max(a[i],0);
      |                ~~~^~~~~~~~
In file included from /usr/include/c++/14/algorithm:60,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h:257:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  257 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:257:5: note:   template argument deduction/substitution failed:
a.cc:43:19: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   43 |       a[i+1] = max(a[i],0);
      |                ~~~^~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  303 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note:   candidate expects 3 arguments, 2 provided
In file included from /usr/include/c++/14/algorithm:61:
/usr/include/c++/14/bits/stl_algo.h:5706:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(initializer_list<_Tp>)'
 5706 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5706:5: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5716:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(initializer_list<_Tp>, _Compare)'
 5716 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5716:5: note:   template argument deduction/substitution failed:
a.cc:43:19: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   43 |       a[i+1] = max(a[i],0);
      |                ~~~^~~~~~~~
Language: C++

#include <iostream>
using namespace std;
char p;
int l, lp;
long long r;
int main() {
  ios_baase::sync_with_stdio(false);
  cin.tie(nullptr);
  string s;
  cin >> s;
  for(char c: s) {
    if(c != p) {
      if(c == '<')
        r -= l < lp ? l : lp;
      p = c; lp = l; l = 0;
    }
    r += ++l;
  }
  if(p == '>')
    r -= l < lp ? l : lp;
  cout << r << '\n';
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:7:3: error: 'ios_baase' has not been declared
    7 |   ios_baase::sync_with_stdio(false);
      |   ^~~~~~~~~
Language: C++

#include <iostream>
using namespace std;

char c, p;
int l, lp;
long long r;
int main() {
  ios_base::sync_with_stdio(false);
  cin.tie(nullptr);
  
  for(; (c = cin.get()) != cin.traits_type::eof() && c > ' '; r += ++l) {
    if(c != p) { 
      if(c == '<')
        r -= l < lp ? l : lp;
      p = c, lp = l, l = 0;
    }
  }
  if(p == '>')
    r -= l < lp ? l : lp;
  cout << r << '\n';
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:11:45: error: 'std::basic_istream<char>::traits_type' {aka 'std::char_traits<char>'} is not a base of 'std::istream' {aka 'std::basic_istream<char>'}
   11 |   for(; (c = cin.get()) != cin.traits_type::eof() && c > ' '; r += ++l) {
      |                                             ^~~
Language: C++

#include <stdio.h>
#include <string.h>
#include <iostream.h>

int main(void){
  int i;
  string s;
  int a[500000];
  int j;
  for(j=0;j<s.size();j++){
  a[0]=j;
    int ans=0;
  for(i=0;i<s.size();i++){
    if(s[i]=='<') a[i+1]++;
    else a[i+1]--;
    if(a[i+1]<0) break;
    if(a[s.size()]>=0){
      for(i=0;i<s.size();i++){
         ans+=a[i];
      }
      cout<<ans;
      return 0;
    }
  }
  }
  
}

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

#include <stdio.h>
#include <string.h>

int main(void){
  int i;
  string s;
  int a[500000];
  int j;
  for(j=0;j<s.size();j++){
  a[0]=j;
    int ans=0;
  for(i=0;i<s.size();i++){
    if(s[i]=='<') a[i+1]++;
    else a[i+1]--;
    if(a[i+1]<0) break;
    if(a[s.size()]>=0){
      for(i=0;i<s.size();i++){
         ans+=a[i];
      }
      cout<<ans;
      return 0;
    }
  }
  }
  
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:3: error: 'string' was not declared in this scope; did you mean 'stdin'?
    6 |   string s;
      |   ^~~~~~
      |   stdin
a.cc:9:13: error: 's' was not declared in this scope
    9 |   for(j=0;j<s.size();j++){
      |             ^
a.cc:20:7: error: 'cout' was not declared in this scope
   20 |       cout<<ans;
      |       ^~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define all(v) v.begin(), v.end()
#define rep(i, n) for (int i = 0; i < (int)(n); i++)

int ren(int i, string a, int n){
  int cnt=0;
while(i<n-1;a.at(i) =='>'){
  cnt++;
  i++; 
}
  return cnt;
} 

int main(){
  int x;
  int ans =0;
string s;
  int n = s.size()+1;
if(s.at(0)=='<') x=0;
  else x = ren(0,s,n);
ans += x;  
  
for(int i =1;i<n-1;i++){
  if(s.at(i)=='>' && s.at(i+1) == '>') x--;
  else if(s.at(i)=='>' && s.at(i+1)=='<') x=0;
  else if(s.at(i)=='<' && s.at(i+1)=='<') x++;
  else x=max(x+1,ren(i,s,n));
    ans += x;
  }
  cout <<ans;
}

Compiler output:
a.cc: In function 'int ren(int, std::string, int)':
a.cc:8:12: error: expected ')' before ';' token
    8 | while(i<n-1;a.at(i) =='>'){
      |      ~     ^
      |            )
a.cc:8:26: error: expected ';' before ')' token
    8 | while(i<n-1;a.at(i) =='>'){
      |                          ^
      |                          ;
Language: C++

#include<algorithm>
#include<cstdio>
#include<cmath>
using namespace std;
int main(void){
	long long N=0,max_1=0,sum+=
	char S[500050];
	scanf("%s",S);
	for(int i=0;i<N;i++){
		if(S[i]=='<')
		{
			max_1++;
			sum+=max_1;
		}
		{
			max_1--;
			sum+=max_1;
		}
	}
	printf("%d",sum)
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:34: error: expected initializer before '+=' token
    6 |         long long N=0,max_1=0,sum+=
      |                                  ^~
a.cc:8:20: error: 'S' was not declared in this scope
    8 |         scanf("%s",S);
      |                    ^
a.cc:13:25: error: 'sum' was not declared in this scope
   13 |                         sum+=max_1;
      |                         ^~~
a.cc:17:25: error: 'sum' was not declared in this scope
   17 |                         sum+=max_1;
      |                         ^~~
a.cc:20:21: error: 'sum' was not declared in this scope
   20 |         printf("%d",sum)
      |                     ^~~
Language: C++

#include<bits/stdc++.h>
#define _GLIBCXX_DEBUG
#define int int64_t
#define double long double
#define rep(i, N) for(int i=0; i<N; i++)
#define repr(i, N) for(int i=N-1; i>=0; --i)
#define all(v) v.begin(),v.end()
using namespace std;
using vec = vector<int>;
int sum(int n){
    int ans = 0;
    for(int i = 1;i <= n;i++)
    {
        ans += i;
    }
    return ans;
}
sighed main() 
{
    ios::sync_with_stdio(false);
    cin.tie(0);
    int len;
    int ans = 0;
    int cmp = 0;
    string s;
    cin >> s;
    len = s.size();
    len++;
    vec d(len);
    d[0] = 1;
    d[len-1] = 1;
    for(int i = 1; i < len-1; i++)    
     {
        if(s[i] != s[i - 1])         
        {
            d[i] = 1;
            if(s[i] == '>')             
            {
                cmp = d[i - 1];
                ans += sum(d[i - 1]);
            }
            else            
            {
                ans += sum(d[i - 1]);
                ans -= min(cmp,d[i - 1]);
            }
        }
        else
        {
            d[i] = d[i - 1] + 1;
        }
    }
    ans += sum(d[len - 2]);
    if(s[len - 2] == '>')    ans -= min(d[len - 2],cmp);
    cout << ans << endl;
    return 0;
}


Compiler output:
a.cc:18:1: error: 'sighed' does not name a type; did you mean 'signed'?
   18 | sighed main()
      | ^~~~~~
      | signed
Language: C++

#include<bits/stdc++.h>
using namespace std;
using vec = vector<int>;
int sum(int n){
    int ans = 0;
    for(int i = 1;i <= n;i++)
    {
        ans += i;
    }
    return ans;
}
sighed main() 
{
    ios::sync_with_stdio(false);
    cin.tie(0);
    int len;
    int ans = 0;
    int cmp = 0;
    string s;
    cin >> s;
    len = s.size();
    len++;
    vec d(len);
    d[0] = 1;
    d[len-1] = 1;
    for(int i = 1; i < len-1; i++)    
     {
        if(s[i] != s[i - 1])         
        {
            d[i] = 1;
            if(s[i] == '>')             
            {
                cmp = d[i - 1];
                ans += sum(d[i - 1]);
            }
            else            
            {
                ans += sum(d[i - 1]);
                ans -= min(cmp,d[i - 1]);
            }
        }
        else
        {
            d[i] = d[i - 1] + 1;
        }
    }
    ans += sum(d[len - 2]);
    if(s[len - 2] == '>')    ans -= min(d[len - 2],cmp);
    cout << ans << endl;
    return 0;
}


Compiler output:
a.cc:12:1: error: 'sighed' does not name a type; did you mean 'signed'?
   12 | sighed main()
      | ^~~~~~
      | signed
Language: C++

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

long main() {
  string S;
  cin >> S;
  long sz = S.size();

  vector <long> T(sz+1);
  vector <long> T1(sz+1);
  vector <long> T2(sz+1);

  T1.at(sz) = 0;
  for (long i=sz-1; i>=0; i--)
  if (S.at(i)=='>') {
    T1.at(i) = T1.at(i+1)+1;
  } else {
    T1.at(i) = 0;
  }

  T2.at(0) = 0;
  for (long i=0; i<sz; i++)
  if (S.at(i)=='<') {
    T2.at(i+1) = T2.at(i)+1;
  } else {
    T2.at(i+1) = 0;
  }

  for (long i=0; i<sz+1; i++ ) T[i] = max( T1[i], T2[i] );

/*
  cout << T1[0] ;
  for (long i=0; i<sz; i++ ) {
    cout << S[i];
    cout << T1[i+1] ;
  }
  cout << endl;

cout << T2[0] ;
  for (long i=0; i<sz; i++ ) {
    cout << S[i];
    cout << T2[i+1] ;
  }
  cout << endl;
  
  cout << T[0] ;
  for (long i=0; i<sz; i++ ) {
    cout << S[i];
    cout << T[i+1] ;
  }
  cout << endl;
*/

  long ct =0;
  for (long i=0; i<sz+1; i++ ) ct = ct + T[i];
  cout << ct << endl;

}


Compiler output:
cc1plus: error: '::main' must return 'int'
Language: C

def main():
    s=list(input())
    n=len(s)+1
    ans=[0 for _ in range(n)]
    for i in range(n-1):
        if s[i]=="<":
            ans[i+1]=ans[i]+1
    s.reverse()
    ans.reverse()
    for i in range(n-1):
        if s[i]==">":
            ans[i+1]=max(ans[i]+1,ans[i+1])
    print(sum(ans))    
if __name__ == "__main__":
    main()

Compiler output:
main.c:1:1: error: unknown type name 'def'
    1 | def main():
      | ^~~
main.c: In function 'main':
main.c:1:11: error: expected declaration specifiers before ':' token
    1 | def main():
      |           ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
#define int unsigned long long
int box[10000000]={};
signed main(){
  string a;
  cin>>a;
  int b=0,c=0;
  for(int i=0;i<a.size();i++){
    if(a[i]=="<"&&b==0)box[i]=0;
    if(a[i]=='<') b++,box[i+1]=b;
  }
  for(int j=a.size()-1;j>=0;j--){
    if(a[i]=='>'&&c==0){
      if(box[i]!=0) c=box[i];
      else box[i]=0;
    }
    if(a[i]==">"){
        box[i-1]=max(box[i-1],c);
        c=max(box[i-1],c);
    }
  }
  for(int i=0;i<=a.size();i++) cout<<box[i]<<" ";
    cout<<"\n";
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:12: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
   10 |     if(a[i]=="<"&&b==0)box[i]=0;
a.cc:14:10: error: 'i' was not declared in this scope
   14 |     if(a[i]=='>'&&c==0){
      |          ^
a.cc:18:10: error: 'i' was not declared in this scope
   18 |     if(a[i]==">"){
      |          ^
Language: C++

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

using namespace std;




int main() {
  ios_base::sync_with_stdio(false);
  string s;
  cin >> s;
  
  int n = s.length() + 1;
  int a[n];
  memset(a, -1, sizeof(a));
  if (s[0] == '<') a[0] = 0;
  if (s[n - 2] == '>') a[n - 1] = 0;
  for (int i = 1; i < n - 1; ++i) {
  	if (s[i] == '<' && s[i - 1] == '>') a[i] = 0;
  }
  
  for (int i = 0; i < n; ++i) {
  	if (a[i] != 0) continue;
    
    for (int j = i - 1; j >= 0; --j) {
      if (s[j] == '>') a[j] = max(a[j + 1] + 1, a[j]);
      else break;
    }
  
    for (int j = i + 1; j < n; ++j) {
      if (s[j - 1] == '<') a[j] = max(a[j], a[j - 1] + 1);
      else break;
    }
  }
  
  long long ans = 0;
//   s = s + 'x';
//   for (int i = 0; i < n; ++i) cerr << " " << a[i] << " " << s[i];
//   cerr << endl;
  for (int i = 0; i < n; ++i) ans += a[i];
  cout << ans << endl;
  
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:33:3: error: 'memset' was not declared in this scope
   33 |   memset(a, -1, sizeof(a));
      |   ^~~~~~
a.cc:20:1: note: 'memset' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
   19 | #include <ctime>
  +++ |+#include <cstring>
   20 |
Language: C++

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

typedef long long ll;

int main()
{
  	std::string s;
  	std::cin >> s;
  
  	std::vector<int> v(s.length() + 1, 0);
  
  	for (int i = 0; i < s.length(); ++i)
    {
    	if (s[i] == '<')
        	v[i+1] = v[i] + 1;
    }
  
  	for (int i = s.length(); i >= 0; --i)
    {
    	if (s[i] == '>')
        	v[i] = std::max(v[i], v[i+1] + 1);
    }
  
  	ll sum = 0;
  
  	for (int i = 0; i < s.length() + 1; ++i)
    	ll += v[i];
  
  	std::cout << sum << std::endl;
  
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:29:12: error: expected unqualified-id before '+=' token
   29 |         ll += v[i];
      |            ^~
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int sum(int i){
  int total=0;
  int total = i*(i+1)/2;
  return total;
}
 
int main() {
  string s;
  cin >> s;//ダメならchar s[]でやる
  
  cout << s.at(1) << endl;  
  total =0;
  int n;
  n = s.size() +1;
 
  for(int i=0;i<n-1;i++){
    if(s.at(i)=='<'&&s.at(i+1)=='>'){
      int a,b =0;
      for(int j=i;s.at(j)=='<'&&j >=0;j--){//left side
        a++;
      }
      for(int j=i+1;s.at(i+1)=='>'&&i+1<=n-1;j++){
        b++;
      }
      if(a>b){
        total +=sum(a);
        b--;
        if(b>0) total +=sum(b);
      }
      else{
        total +=sum(b);
        a--;
        if(a>0) total +=sum(a);
      }
    }
  }
  cout << total << endl;
      
}

Compiler output:
a.cc: In function 'int sum(int)':
a.cc:6:7: error: redeclaration of 'int total'
    6 |   int total = i*(i+1)/2;
      |       ^~~~~
a.cc:5:7: note: 'int total' previously declared here
    5 |   int total=0;
      |       ^~~~~
a.cc: In function 'int main()':
a.cc:15:3: error: 'total' was not declared in this scope
   15 |   total =0;
      |   ^~~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
#define ll long long int;
int main()
{
    string s;
    cin>>s;
    queue<char>ch;

    for(int i=0; i<s.size(); i++)
    {
        ch.push(s[i]);
    }

    ll cnt=0;
    ll    bnt=-1;

    ll ans=0;

    ll dumb=0;
    char c;
    while(!ch.empty())
    {
        c=ch.front();

        if(c=='>')
        {
            if(bnt>0)
            {
                ans+=((bnt*(bnt+1))/2);
                dumb=bnt;
            }
            bnt=-1;
            ++cnt;
        }
        else
        {

            if(dumb>=cnt&&dumb!=0)
            {
                ans+=(dumb+1);
            }

            else
                ans+=cnt;
            --cnt;

            ans+=((cnt*(cnt+1))/2);
            ++bnt;
            dumb=0;
            cnt=0;


        }
        ch.pop();
    }


    if(bnt>0||cnt>0)
    {
        if(cnt>0)
        {
            if(dumb>=cnt)
            {
                ans+=(dumb+1);
            }

            else
                ans+=cnt;
            --cnt;

            ans+=((cnt*(cnt+1))/2);

        }

        else
        {
            ans+=((bnt*(bnt+1))/2);
            dumb=bnt;

        }
    }

    if(c=='<')
        ans+=(bnt+1);

    cout<<ans<<endl;



}


Compiler output:
a.cc: In function 'int main()':
a.cc:3:22: error: declaration does not declare anything [-fpermissive]
    3 | #define ll long long int;
      |                      ^~~
a.cc:15:5: note: in expansion of macro 'll'
   15 |     ll cnt=0;
      |     ^~
a.cc:15:8: error: 'cnt' was not declared in this scope; did you mean 'int'?
   15 |     ll cnt=0;
      |        ^~~
      |        int
a.cc:3:22: error: declaration does not declare anything [-fpermissive]
    3 | #define ll long long int;
      |                      ^~~
a.cc:16:5: note: in expansion of macro 'll'
   16 |     ll    bnt=-1;
      |     ^~
a.cc:16:11: error: 'bnt' was not declared in this scope; did you mean 'int'?
   16 |     ll    bnt=-1;
      |           ^~~
      |           int
a.cc:3:22: error: declaration does not declare anything [-fpermissive]
    3 | #define ll long long int;
      |                      ^~~
a.cc:18:5: note: in expansion of macro 'll'
   18 |     ll ans=0;
      |     ^~
a.cc:18:8: error: 'ans' was not declared in this scope; did you mean 'abs'?
   18 |     ll ans=0;
      |        ^~~
      |        abs
a.cc:3:22: error: declaration does not declare anything [-fpermissive]
    3 | #define ll long long int;
      |                      ^~~
a.cc:20:5: note: in expansion of macro 'll'
   20 |     ll dumb=0;
      |     ^~
a.cc:20:8: error: 'dumb' was not declared in this scope
   20 |     ll dumb=0;
      |        ^~~~
Language: Java

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

class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String S = sc.next();
        sc.close();

        long left[] = new long[S.length()+1];
        long right[] = new long[S.length()+1];

        int c = 0;
        for (int i=0; i<S.length(); i++) {
            if ("<".equals(S.substring(i, i+1))) {
                left[i] = c;
                left[i+1] = c+1;
                c++;
            } else {
                c = 0;
            }
        }
        c = 0;
        for (int i=S.length()-1; i>=0; i--) {
            if (">".equals(S.substring(i, i+1))) {
                right[i] = c+1;
                right[i+1] = c;
                c++;
            } else {
                c = 0;
            }
        }
        for (int i=0; i<S.length(); i++) {
            if (left[i]<right[i])
                left[i] = right[i];
        }
        

        int sum = Arrays.stream(left).sum();
        PrintWriter out = new PrintWriter(System.out);
        out.println(sum);
        out.flush();
    }
}

Compiler output:
Main.java:39: error: incompatible types: possible lossy conversion from long to int
        int sum = Arrays.stream(left).sum();
                                         ^
1 error
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define MAX_N 100000
#define MAX_M 100000
#define int int long long
#define vec vector<int>
#define vecvec vector<vector<int>>
const int INF = 1e9;
#define PI 3.141592653589793
// cout << setprecision(15) << std::fixed;

int sigma(int n,int ret){
  if(n==0) return ret;
  ret+=n;
  sigma(n-1,ret);
}

int main(){
  int ans=0;
  string s;
  cin>>s;
  for(int i=0;i<s.size();i++){
    if(s[i]=='<'){
      int r=0,l=0;
      for(int j=i;s[j]=='<';j--){
        r++;
      }
      for(int j=i+1;s[j]=='>';j++){
        l++;
      }
      ans+=max(r,l);
    }
    else{
      int r=0,l=0;
      for(int j=i-1;s[j]=='<';j--){
        r++;
      }
      for(int j=i;s[j]=='>';j++){
        l++;
      }
      ans+=max(r,l);
    }
  }
  cout<<ans<<endl;
}

Compiler output:
a.cc:5:13: error: '::main' must return 'int'
    5 | #define int int long long
      |             ^~~
a.cc:18:1: note: in expansion of macro 'int'
   18 | int main(){
      | ^~~
a.cc: In function 'long long int sigma(long long int, long long int)':
a.cc:15:8: warning: control reaches end of non-void function [-Wreturn-type]
   15 |   sigma(n-1,ret);
      |   ~~~~~^~~~~~~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define rep(i,n) for(int (i)=0;(i)<(n);(i)++)
#define repp(i,m,n) for(int (i)=(m);(i)<(n);(i)++)
#define repm(i,n) for(int (i)=(n);(i)>0;(i)--)
#define INF (1ll<<60)
typedef long long lint;
const lint MOD =1000000007;

int main(){
 lint N;
 string s;
 lint count=0,count2=0;
 lint ans=0;
 vector<lint> X;
 cin>>s;
    if(s[0]=='<')X.push_back(0);
    else count++;
    
 N=s.size();
 
    rep(i,N-1){
        if(s[i]=='<'){ 
           X.push_back(X[i]+1);
        }
        if(s[i]=='>'){
           int j=1;
           count++;
           while(s[i+j]=='>'){
               count++;
               j++;
           }
           if(i==0){
                X.erase(X.begin()+i);
               repm(k,j+1){
               X.push_back(k-1);
           }
           else if(j>X[i]){
               X.erase(X.begin()+i);
               repm(k,j+1){
               X.push_back(k-1);
               }
           }
          else {repm(k,j){
            
               X.push_back(k-1);
           }}
           i+=j-1;
        }
    }
    if(s[N-1]=='<')X.push_back(X[N-1]+1);
    
    rep(i,X.size()){
        ans+=X[i];
    }
    cout<<ans;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:38:12: error: expected '}' before 'else'
   38 |            else if(j>X[i]){
      |            ^~~~
a.cc:33:20: note: to match this '{'
   33 |            if(i==0){
      |                    ^
Language: C++

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

int main() {
	string str;
	cin >> str;
	int size = str.size();
	vector<int> v(size+1);
	for(int i = 0; i < size; i++) {
		if(str[i] == '<') {
			v[i+1] = max(v[i+1], v[i] + 1);
		}
	}
	for(int i = size - 1; i >= 0; i--) {
		if(str[i] == '>') {
			v[i] = max(v[i], v[i] + 1);
		}
	}
	long long ans = 0;
	for(int i = 0; i <= n; i++) ans += v[i];
	cout << ans << endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:20:29: error: 'n' was not declared in this scope
   20 |         for(int i = 0; i <= n; i++) ans += v[i];
      |                             ^
Language: C++

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

using namespace std;

int main()
{    
    string s;
    
    cin >> s;
    
    int n = s.size();
    
    vector<int> a(n + 1), b(n + 1);
    
    for (int i = 0; i < n; i++) {
        if (s[i] == '<') {
            a[i + 1] = a[i] + 1;   
        } else {
            a[i + 1] = 0;
        }            
    }
    
    for (int i = n - 1; i >= 0; i--) {
        if (s[i] == '>') {
            b[i] = b[i + 1] + 1;   
        } else {
            b[i] = 0;
        } 
    }
    
    long long ans = 0;
    
    for (int i = 0; i < n + 1; i++) {
        ans += max(a[i], b[i]);   
    }
    
    cout << ans << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:15:5: error: 'vector' was not declared in this scope
   15 |     vector<int> a(n + 1), b(n + 1);
      |     ^~~~~~
a.cc:3:1: note: 'std::vector' is defined in header '<vector>'; this is probably fixable by adding '#include <vector>'
    2 | #include <algorithm>
  +++ |+#include <vector>
    3 | #include <string>
a.cc:15:12: error: expected primary-expression before 'int'
   15 |     vector<int> a(n + 1), b(n + 1);
      |            ^~~
a.cc:19:13: error: 'a' was not declared in this scope
   19 |             a[i + 1] = a[i] + 1;
      |             ^
a.cc:21:13: error: 'a' was not declared in this scope
   21 |             a[i + 1] = 0;
      |             ^
a.cc:27:13: error: 'b' was not declared in this scope
   27 |             b[i] = b[i + 1] + 1;
      |             ^
a.cc:29:13: error: 'b' was not declared in this scope
   29 |             b[i] = 0;
      |             ^
a.cc:36:20: error: 'a' was not declared in this scope
   36 |         ans += max(a[i], b[i]);
      |                    ^
a.cc:36:26: error: 'b' was not declared in this scope
   36 |         ans += max(a[i], b[i]);
      |                          ^
Language: C++

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

int sum(int i){
  int total=0;
  total = i*(i+1)/2;
  return total;
}

int main() {
  string s;
  cin >> s;//ダメならchar s[]でやる
  
  cout << s.at(1) << endl;  
  total =0;
  int n;
  n = s.size() +1;

  for(int i=0;i<n-1;i++){
    if(s.at(i)=='<'&&s.at(i+1)=='>'){
      int a,b =0;
      for(int j=i;s.at(j)=='<'&&j >=0;j--){//left side
        a++;
      }
      for(int j=i+1;s.at(i+1)=='>'&&i+1<=n-1;j++){
        b++;
      }
      if(a>b){
        total +=sum(a);
        b--;
        if(b>0) total +=sum(b);
      }
      else{
        total +=sum(b);
        a--;
        if(a>0) total +=sum(a);
      }
    }
  }
  cout << total << endl;
      
}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:3: error: 'total' was not declared in this scope
   15 |   total =0;
      |   ^~~~~
Language: C++

#include <iostream>
using namespace std;

int main(){
  string S;
  int sum = 0;

  cin >> S;
  for(int i=0;i<S.length();i++){
    int p_count = 0;
    int m_count = 0;
    while(S[i] == '<'){
      p_count++;
      i++;
    }
    while(S[i] == '>'){
      m_count++;
      i++;
    }
    if(p_count < m_count){
      for(int j=1;j<=m_count;j++){
        sum += j;
      }
      for(int j=0;j<=p_count-1;j++){
        sum += j;
      }
    }else if(p_count > m_count){
      for(int j=1;j<= p_count;j++){
        sum += j;
      }
      for(int j=0;j<= m_count-1;j++){
        sum += j;
      }
    }else{
      for(int j=1;j<= p_count;j++){
        sum += j;
      }
      for(int j=0;j<= m_count;j++){
        sum += j;
      }
    i--;
  }
  cout << sum << endl;

  //cout << s.find(c) == string::npos ? "vowel" : "consonant" << endl;
	
}

Compiler output:
a.cc: In function 'int main()':
a.cc:47:2: error: expected '}' at end of input
   47 | }
      |  ^
a.cc:4:11: note: to match this '{'
    4 | int main(){
      |           ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
  string S;
  cin >> S;
  int sum = 0;

  for(int i=0; i<S.size(); i++){
    int a = 0;
    char x, y;
    x = S.at(i-1);
    y = S.at(i);
    if( (x == '>' && y == '<' ) || (S.at(0) && y == '<') || ){
      a = 0;
    }
    else if (x == '<' && y == '>' ) {
      a = 1;
    }
    else if( x == '<' && y== '<'){
      a += 1;
      sum += a;
    }
    else if (x == '>' && y == '>' ){
      int count = 2;
      while(S.at(i) == '<'){
        count++;
      }
      for(int k=count; k > 0; k--){
        a = 0;
      	a += count;
      }
      sum += a-1;
    }
  }
  cout << sum << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:13:61: error: expected primary-expression before ')' token
   13 |     if( (x == '>' && y == '<' ) || (S.at(0) && y == '<') || ){
      |                                                             ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define MAX_N 100000
#define MAX_M 100000
#define int int long long
#define vec vector<int>
#define vecvec vector<vector<int>>
const int INF = 1e9;
#define PI 3.141592653589793
// cout << setprecision(15) << std::fixed;

int sigma(int n,int ret){
  if(n==0) return ret;
  ret+=n;
  sigma(n-1,ret);
}

int main(){
  string s;
  cin>>s;
  int sp=0,ansx=0,e=0,w=0;
  for(int i=0;i<s.size();i++){
    if(s[i]=='>'&&ansx==0){
      e++;
    }
    if(i+1<s.size()&&s[i]=='<'&&s[i+1]=='>'){
      int j=i+1;
      int mid=i;
      int r,l;
      for(r=0;s[j]=='>';j++){
        r++;
      }
      j=mid;
      for(l=0;s[j]=='<';j--){
        l++;
      }
      j=mid;
      ansx+=sigma(max(l,r),0);
      ansx+=sigma(min(l,r)-1,0);
    }
    if(s[i]=='<'&&s[s.size()-1]=='<'){
      w++;
    }
    else{
      w=0;
    }
  }
  ansx+=sigma(e,0);
  ansx+=sigma(w,0);
  cout<<ansx<<endl;
}

Compiler output:
a.cc:5:13: error: '::main' must return 'int'
    5 | #define int int long long
      |             ^~~
a.cc:18:1: note: in expansion of macro 'int'
   18 | int main(){
      | ^~~
a.cc: In function 'long long int sigma(long long int, long long int)':
a.cc:15:8: warning: control reaches end of non-void function [-Wreturn-type]
   15 |   sigma(n-1,ret);
      |   ~~~~~^~~~~~~~~
Language: Java

import java.util.Scanner;

class main {
    public static void main(String[] args) {
        Scanner scan=new Scanner(System.in);
        String str=scan.nextLine();

      
      String[] x=new String[499999];
      int i=0;
      for(i=0;i<499999;i++){
          x[i]=str.charAt(i);
      }

      i=0;
      int sum=0;
      for(i=0;i<499999;i++){
          if(x[i]==null){
              break;
        }
        sum=sum+1;
      }
      int[] y=new int[sum];
      if(x[0]=="<"){
          y[0]=0;
      }
      if(x[sum-1]==">"){
          y[sum]=0;
      }
      i=0;
        for(i=0;i<sum-1;i++){
            if((x[i]==">")&&(x[i+1]=="<")){
                y[i+1]=0;
            }
        }
      i=0;
        for(i=0;i<sum-1;i++){
            if((x[i]=="<")&&(x[i+1]=="<")){
                y[i+1]=y[i]+1;
            }
        }
      i=0;
        for(i=0;i<sum-1;i++){
            if((x[i]==">")&&(x[i+1]==">")){
                y[i+1]=y[i+2]+1;
            }
        }
      i=0;
        for(i=0;i<sum-1;i++){
            if((x[i]=="<")&&(x[i+1]==">")){
                y[i+1]=Math.max(y[i],y[i+2])+1;
            }
        }
      if(x[0]==">"){
          y[0]=y[1]+1;
      }
      if(x[sum-1]=="<"){
          y[sum]=y[sum-1]+1;
      }
      i=0;
      int summ=0;
        for(i=0;i<sum+1;i++){
            summ=summ+y[i];
        }
System.out.println(summ);


    }
}

Compiler output:
Main.java:12: error: incompatible types: char cannot be converted to String
          x[i]=str.charAt(i);
                         ^
1 error