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

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

#define ll long long int
#define ull unsigned long long int

int t,n,a[100005];
int main()
{
   
     
    scanf("%d",&t);
    while(t--)
    {  
        int maxx=0,count;
        int n;
        cin>>n;
        cin>>a[0];
        for(int i=1;i<n;i++)
        {
            cin>>a[i];
            int j=i-1;
            
            while(J>=0&&a[j]%a[i])
            {
                j--;
                ad[a[i]].push_back(a[j]);
            }
        }
        ad
    }
   return 0; 
}

Compiler output:
a.cc: In function 'int main()':
a.cc:24:19: error: 'J' was not declared in this scope
   24 |             while(J>=0&&a[j]%a[i])
      |                   ^
a.cc:27:17: error: 'ad' was not declared in this scope; did you mean 'a'?
   27 |                 ad[a[i]].push_back(a[j]);
      |                 ^~
      |                 a
a.cc:30:9: error: 'ad' was not declared in this scope; did you mean 'a'?
   30 |         ad
      |         ^~
      |         a
Language: C++

#include<bits/stdc++.h>
#include <string>
#include<iostream>
using namespace std;
 
int main() {
  string s;
  int k;
  cin>>s endl;
  cin>>k ;
  size_t size=s,length();
  cout<<size*k<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:9: error: expected ';' before 'endl'
    9 |   cin>>s endl;
      |         ^~~~~
      |         ;
a.cc:11:15: error: cannot convert 'std::string' {aka 'std::__cxx11::basic_string<char>'} to 'size_t' {aka 'long unsigned int'} in initialization
   11 |   size_t size=s,length();
      |               ^
      |               |
      |               std::string {aka std::__cxx11::basic_string<char>}
a.cc:11:23: warning: empty parentheses were disambiguated as a function declaration [-Wvexing-parse]
   11 |   size_t size=s,length();
      |                       ^~
a.cc:11:23: note: remove parentheses to default-initialize a variable
   11 |   size_t size=s,length();
      |                       ^~
      |                       --
a.cc:11:23: note: or replace parentheses with braces to value-initialize a variable
Language: C++

//12252024832524
#include <cstdio>
#include <cstring>
#include <algorithm>
#define Min(x,y) (x<y?x:y)
#define Max(x,y) (x>y?x:y)
using namespace std; 

typedef long long LL;
const int MAXN = 205;
int n;
char a[MAXN];
LL ans,ans1;

LL Read()
{
	LL x = 0,f = 1;char c = getchar();
	while(c > '9' || c < '0'){if(c == '-')f = -1;c = getchar();}
	while(c >= '0' && c <= '9'){x = (x*10) + (c^48);c = getchar();}
	return x * f;
}
void Put(LL x)
{
	if(x > 9)
		Put(x/10);
	putchar(x%10^48);
}

int main()
{
//	freopen(".in","r",stdin);
//	freopen(".out","w",stdout);
	gets(a);
	n = Read();
	int lena = strlen(a);
	for(int i = 0;i < lena;++ i)
		a[i+lena] = a[i];
	for(int i = 0;i < lena*2;++ i)
		if(a[i] == a[i+1])
		{
			ans++;
			a[i+1] = '*';
		}
	Put(ans*n/2);
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:33:9: error: 'gets' was not declared in this scope; did you mean 'getw'?
   33 |         gets(a);
      |         ^~~~
      |         getw
Language: C++

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

#define REP(i,n) for(int i=0; i < (n); ++i)
#define REPR(i,n) for(int i=(n); i >= 0; --i)
#define FOR(i, m, n) for(int i = (m); i < (n); ++i)

using ll = long long;
#define INF 1e9



int main(){
  stirng S;
  int K;
  cin >> S >> K;
  int pre = 0, back = 0;
  while(S[0] == S[pre]){
    pre++;
  }
  while(back != S.size() && S.back() == S[S.size()-1-back]){
    pre++;
  }
  ll ans = 0;
  if(pre == S.size()){
    ans = (ll)K*S.size()/2;
    cout << ans << endl;
    return 0;
  }
  else if(S[0] == S.back()){
    ans += pre/2;
    ans += back / 2;
    ans += (K-1) * (pre+back)/2;
    int cnt = 1;
    char c = S[pre];
    FOR(i, pre+1, back){
      if(S[i] == c){
        cnt++;
      }
      else{
        ans += K * (cnt/2);
        cnt = 1;
      }
      c = S[i];
    }
  }
  else{
    int cnt = 0;
    char c = S[0];
    REP(i, S.size()){
      if(S[i] == c){
        cnt++;
      }
      else{
        ans += K*(cnt/2);
        cnt = 1;
      }
      c = S[i];
    }
  }
  ans += K*(cnt/2);
  cout << ans << endl;
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:14:3: error: 'stirng' was not declared in this scope
   14 |   stirng S;
      |   ^~~~~~
a.cc:16:10: error: 'S' was not declared in this scope
   16 |   cin >> S >> K;
      |          ^
a.cc:61:13: error: 'cnt' was not declared in this scope; did you mean 'int'?
   61 |   ans += K*(cnt/2);
      |             ^~~
      |             int
Language: C++

/*
これを入れて実行
g++ code.cpp
./a.out
 */

#include <iostream>
#include <vector>
#include <string>
#include <queue>
#include <deque>
#include <algorithm>
#include <utility>
#include <set>
#include <map>
#include <cmath>
#include <math.h>
#include <tuple>
#include <iomanip>

using namespace std;
typedef long long ll;
typedef long double ld;

int dy4[4] = {-1, 0, +1, 0};
int dx4[4] = {0, +1, 0, -1};
int dy8[8] = {-1, -1, 0, 1, 1, 1, 0, -1};
int dx8[8] = {0, 1, 1, 1, 0, -1, -1, -1};

const long long INF = 1LL << 60;
const ll MOD = 1e9 + 7;

bool greaterSecond(const pair<int, int>& f, const pair<int, int>& s){
    return f.second > s.second;
}

ll gcd(ll a, ll b){
	if (b == 0)return a;
	return gcd(b, a % b);
}

ll lcm(ll a, ll b){
    return a / gcd(a, b) * b;
}

ll nCr(ll n, ll r){
    if(r == 0 || r == n){
        return 1;
    } else if(r == 1){
        return n;
    }
    return (nCr(n - 1, r) + nCr(n - 1, r - 1));
}

ll nPr(ll n, ll r){
    r = n - r;
    ll ret = 1;
    for (ll i = n; i >= r + 1; i--) ret *= i;
    return ret;
}

//-----------------------ここから-----------

int main(void){
    string s;
    cin >> s;
    ll n;
    cin >> n;

    ll p = 0;
    for(int i = 0; i < s.size() - 1; i++){
        if(s[i] == s[i + 1]){
            p++;
            i++;
        }
    }

    ll ans = p * n;

    if(s.size() == 1){
        cout << n / 2 << endl;
        reutrn 0;
    }

    if(s[0] == s[s.size() - 1]){
        int r = 2;
        for(int i = 1; i < s.size(); i++){
            if(s[i] == s[0]){
                r++;
                if(i == s.size() - 1){
                    cout << (ll)(s.size()) / 2 * n << endl;
                    return 0;
                }
            } else {
                break;
            }
        }

        for(int i = s.size() - 2; i >= 0; i--){
            if(s[i] == s[0]){
                r++;
            } else {
                break;
            }
        }

        if(r % 2 == 0){
            ans += n - 1;
        }

    }


    cout << ans << endl;

}


Compiler output:
a.cc: In function 'int main()':
a.cc:82:9: error: 'reutrn' was not declared in this scope
   82 |         reutrn 0;
      |         ^~~~~~
Language: C++

#include<stdc++.h>
#include <string>
#include<iostream>
using namespace std;

int main() {
  string s;
  int k;
  cin>>s endl;
  cin>>k ;
  size_t size=s,length();
  cout<<size*k<<endl;
}

  
  

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

#include<bits/stdc++.h>
using namespace std;
#define pb push_back
#define f first
#define s second
#define all(container) container.begin(),container.end()
#define fast ios::sync_with_stdio(0); cin.tie(0)
#ifndef ONLINE_JUDGE
#include "debug.cpp"
#endif
#define int long long
const int mod = 1e9+7;  
int power(int a,int b) { if(b==0) return 1; int res = power(a,b/2); if(b&1) return res * res * a; else return res * res; }


int32_t main(){
    
  fast;

  string s; cin >> s;
  int n; cin >> n;

  if(s.size()==1){
    cout << (n+1)/2 << '\n';
    return 0;
  }


  int cnt = 0;
  for(int i=1;i<s.size();i++){
    if(s[i]==s[i-1]){
      cnt++;
      for(char c='a';c<='z';c++){
        if(i+1<s.size()&&c!=s[i-1]&&c!=s[i+1]){
          s[i] = c;
          break;
        }
      }
    }
  } 

  int ans = cnt*n;
  cout << ans;

  return 0;
}

Compiler output:
a.cc:9:10: fatal error: debug.cpp: No such file or directory
    9 | #include "debug.cpp"
      |          ^~~~~~~~~~~
compilation terminated.
Language: C++

#include<bits/stdc++.h>
using namespace std;
char s[1002],p;
long long a,n,b,k,l,r;
int main(){
	cin>>s;
	cin>>n;
	b=0x7fffffff;
	if(s[0]==s[strlen(s)-1]){
		l=0;
		while(s[++l]==s[0]);
		r=strlen(s)-1;
		while(s[--r]==s[strlen(s)-1]);
		for(long long i=1;i<strlen(s);++i){
			if(s[i]==s[i-1]){
				k++;
				i++;
			}
		}
		if(l>r){
			if(strlen(s)%2==0){
				printf("%lld",k*n);
			}
			else{
				printf("%lld",k*n+n/2);
			}
		}
		else if((l+(strlen(s)-1-r)%2)==1)printf("%lld",k*n);
		else //printf("%lld",k*n+n-1);
	}
	else{
		for(long long i=1;i<strlen(s);++i){
			if(s[i]==s[i-1]){
				k++;
				i++;
			}
		}
		printf("%lld",k*n);
	}
}

Compiler output:
a.cc: In function 'int main()':
a.cc:30:9: error: expected primary-expression before '}' token
   30 |         }
      |         ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
char s[1002],p;
long long a,n,b,k,l,r;
int main(){
	cin>>s;
	cin>>n;
	b=0x7fffffff;
	if(s[0]==s[strlen(s)-1]){
		l=0;
		while(s[++l]==s[0]);
		r=strlen(s)-1;
		while(s[--r]==s[strlen(s)-1]);
		for(long long i=1;i<strlen(s);++i){
			if(s[i]==s[i-1]){
				k++;
				i++;
			}
		}
		if(l>r){
			if(strlen(s)%2==0){
				printf("%lld",k*n);
			}
			else{
				printf("%lld",k*n+n/2);
			}
		}
		else if((l+(strlen(s)-1-r)%2)==1)//printf("%lld",k*n);
		else printf("%lld",k*n+n-1);
	}
	else{
		for(long long i=1;i<strlen(s);++i){
			if(s[i]==s[i-1]){
				k++;
				i++;
			}
		}
		printf("%lld",k*n);
	}
}

Compiler output:
a.cc: In function 'int main()':
a.cc:29:17: error: expected primary-expression before 'else'
   29 |                 else printf("%lld",k*n+n-1);
      |                 ^~~~
Language: C++

#include<iostream>
#include<string>
#include<vector>
#include<algorithm>
#include<bits/stdc++.h>
#include<cmath>
#include<bitset>
#include<queue>
#define ll long long
#define itn int
#define FOR(i,a,b) for(int i=(a);i<(b);++i)
#define FFOR(i,a,b) for(int i=(a);i<=(b);++i)
#define REP(i,n)  FOR(i,0,n)
#define RREP(i,n)  FFOR(i,1,n)
#define SORT(V) sort((V).begin(),(V).end())
#define REVERSE(V) reverse((V).begin(),(V).end())
#define INF ((1LL<<62)-(1LL<<31))
#define MOD 1000000007
using namespace std;

int main(){
  ll K,L=0,T=0,cnt=1;
  string S;
  cin>>S>>K;
  bool CAN=true;
  ll e=0,q=0;
  
  for(int i=0; i<S.size(); ++i){
    if(i<P){
      if(S.at(i)!=S.at(i+1) || i==S.size()-1){
        if(CAN){
          e=cnt;
          CAN=false;
        }
        if(i==S.size()-1){
          q=cnt;
        }
        L+=cnt/2;
        cnt=1;
      }
      else if(S.at(i)==S.at(i+1)){
        cnt++;
      }
    }
  }
  
  if(S.at(0)==S.at(S.size()-1)){
    if(e%2==1 && q%2==1) T++;
  }
  
  cout<<L*K+T*(K-1)<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:29:10: error: 'P' was not declared in this scope
   29 |     if(i<P){
      |          ^
Language: C++

#include <bits/stdc++.h>

using namespace std;

struct odd : public unary_function<int, bool> { bool operator () (int x) const { return (x % 2) != 0; } };
void dis(int *Array, int N) { for(int i = 0; i < N; ++i) {std::cout.width(1); std::cout << Array[i];} std::cout << std::endl;}
signed fac(int n){return (n==1 || n==0) ? 1: n * fac(n - 1);}
bool V(char x) {return (x == 'a' || x == 'e' || x == 'i' || x == 'o' || x == 'u'); } 
template<typename T, typename U> inline signed  amin(T &x, U y) { if(y < x) x = y; return x;}
template<typename T, typename U> inline signed  amax(T &x, U y) { if(x < y) x = y; return x;}
//signed m(){long long T, pp,p,ppp, ct, nn, xx; cin >> p; cin.ignore(); for(int k=0;k<n;k++){for(int l=0;l<(k+1);l++){cin>>a[k][l];}}
#define inn freopen("input.txt", "r", stdin) 
#define outt freopen("output.txt", "w",stdout)
#define all(cont) cont.begin(), cont.end()
#define ll          long long int
#define sz(x)       (int)x.size()
#define endl        '\n'
#define rep(i,a,b)  for(int i=a;i<b;i++)

ll n,E,E1,D=0,c=0,m,D1,k,max1=0,a,b,d=0,e,f,flag=0,max2,l;

vector<char>fi,fi1;
string s1;
std::vector<ll> result;
ll mod=1000000007;
vector<int>::iterator ip;


int main () {
//inn; outt;
ll t;
string s;
cin>>s>>k;

ll ki=s.size();
for(int i=0; s[i]; i++)
{
	if(s[i-1]!=s[i])
	{
		fi.push_back(s[i]);
	}
	else
	{
		if(fi[i-1]==s[i])
		{c++;
			fi.push_back('p');
		}
		else if(fi[i-1]=='p')
		{
			fi.push_back(s[i]);
		}
		
	}
}
	cout<<(k*c)<<"\n";


Compiler output:
a.cc:5:21: warning: 'template<class _Arg, class _Result> struct std::unary_function' is deprecated [-Wdeprecated-declarations]
    5 | struct odd : public unary_function<int, bool> { bool operator () (int x) const { return (x % 2) != 0; } };
      |                     ^~~~~~~~~~~~~~
In file included from /usr/include/c++/14/string:49,
                 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/stl_function.h:117:12: note: declared here
  117 |     struct unary_function
      |            ^~~~~~~~~~~~~~
a.cc: In function 'int main()':
a.cc:55:27: error: expected '}' at end of input
   55 |         cout<<(k*c)<<"\n";
      |                           ^
a.cc:29:13: note: to match this '{'
   29 | int main () {
      |             ^
Language: C++

#include<bits/stdc++.h>
#define ll long long
#define Vi vector<vector<int>>
#define Vl vector<vector<ll>>
#define vi vector<int>
#define vb vector<bool>
#define vl vector<ll>
#define vp vector<pair<int,int>>
#define mod 1000000007
using namespace std;
int main(){
	string S;
	cin>>S;
	int n=S.size();
	ll k;
	cin>>k;
		if(n==1){
		cout<<k/2<<endl;
		return 0;
	}
	int count=0;
	int i=1;
	if(S.front()==S.back()){
		count++;
		if(S[0]==S[1]){
			i++;
		}else
			n--;
	}
	while(i<n){
		if(S[i]==S[i-1]){
			count++;
			i++;
		}
		i++;
	}
	ll ans=count*k;
	cout<<ans<<endl;
	return 0;
}
#include<bits/stdc++.h>
#define ll long long
#define Vi vector<vector<int>>
#define Vl vector<vector<ll>>
#define vi vector<int>
#define vb vector<bool>
#define vl vector<ll>
#define vp vector<pair<int,int>>
#define mod 1000000007
using namespace std;
int main(){
	string S;
	cin>>S;
	int n=S.size();
	ll k;
	cin>>k;
		if(n==1){
		cout<<k/2<<endl;
		return 0;
	}
	int count=0;
	int i=1;
	if(S.front()==S.back()){
		count++;
		if(S[0]==S[1]){
			i++;
		}else
			n--;
	}
	while(i<n){
		if(S[i]==S[i-1]){
			count++;
			i++;
		}
		i++;
	}
	ll ans=1LL*count*k;
	cout<<ans<<endl;
	return 0;
}


Compiler output:
a.cc:51:5: error: redefinition of 'int main()'
   51 | int main(){
      |     ^~~~
a.cc:11:5: note: 'int main()' previously defined here
   11 | int main(){
      |     ^~~~
Language: C++

#include<iostream>
#include<algorithm>
using namespace std;
const int MAXN = 1e2 + 5, MAXM = 1e5 + 5;
int n,K,dp[MAXN][26],f[MAXN][26],g[26];
typedef long long ll;
char s[MAXN];
int main() {
	ios::sync_with_stdio(false); cin.tie(0);
	cin >> (s + 1) >> K;
	n = strlen(s+1);
	if (n == 1) {
		cout << K / 2 << '\n';
		return 0;
	}
	int INF = 0x3f3f3f3f;
	for (int i = 0; i < 26; i++)f[1][i] = i != s[1] - 'a';
	for (int i = 2; i <= n; i++) {
		for (int j = 0; j < 26; j++) {
			f[i][j] = INF;
			for (int k = 0; k < 26; k++) {
				if (j == k)continue;
				f[i][j] = min(f[i][j], f[i - 1][k] + (j != s[i] - 'a'));
			}
		}
	}

	for (int i = 0; i < 26; i++) {
		g[i] = INF;
		for (int j = 0; j < 26;j++) {
			if (i == j)continue;
			g[i] = min(g[i],f[n][j]);
		}
	}

	ll ans = 1e18;
	for (int c = 0; c < 26;c++) {
		for (int i = 0; i < 26; i++) {
			if(i==c)continue;
			dp[1][i] = INF;
		}
		dp[1][c] = s[1] - 'a' != c;
		for (int i = 2; i <= n; i++) {
			for (int j = 0; j < 26; j++) {
				dp[i][j] = INF;
				for (int k = 0; k < 26; k++) {
					if (j == k)continue;
					dp[i][j] = min(dp[i][j], dp[i - 1][k] + (j != s[i] - 'a'));
				}
			}
		}
		for (int i = 0; i < 26; i++) {
			if (i == c)continue;
			ans = min(ans,(ll)(K-1)*dp[n][i] + g[c]);
		}
	}
	cout << ans << '\n';
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:13: error: 'strlen' was not declared in this scope
   11 |         n = strlen(s+1);
      |             ^~~~~~
a.cc:3:1: note: 'strlen' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
    2 | #include<algorithm>
  +++ |+#include <cstring>
    3 | using namespace std;
Language: C++


	scanf("%s",p);
	k = read();
	len = strlen(p);
	for (int i = 0;i < len;++i) {
		if (p[i] == lc) {
			l++;
		}
		else {
			if (l && !bg) bg = l;
			ans += 1LL * k * (l >> 1);
			lc = p[i];l = 1;
		}
	}
	if (l == len) {
		ans = 1LL * k * len >> 1;
	}
	else {
		if (p[len-1] == p[0]) {
			ans -= 1LL * (bg >> 1) * (k - 1);
			ans += 1LL * ((bg + l) >> 1) * (k-1) + (l>>1);
		}
		else {
			ans += 1LL * (l >> 1) * k;
		}
	}
	printf("%lld\n",ans);
	return 0;

Compiler output:
a.cc:2:14: error: expected constructor, destructor, or type conversion before '(' token
    2 |         scanf("%s",p);
      |              ^
a.cc:3:9: error: 'k' does not name a type
    3 |         k = read();
      |         ^
a.cc:4:9: error: 'len' does not name a type
    4 |         len = strlen(p);
      |         ^~~
a.cc:5:9: error: expected unqualified-id before 'for'
    5 |         for (int i = 0;i < len;++i) {
      |         ^~~
a.cc:5:24: error: 'i' does not name a type
    5 |         for (int i = 0;i < len;++i) {
      |                        ^
a.cc:5:32: error: expected unqualified-id before '++' token
    5 |         for (int i = 0;i < len;++i) {
      |                                ^~
a.cc:15:9: error: expected unqualified-id before 'if'
   15 |         if (l == len) {
      |         ^~
a.cc:18:9: error: expected unqualified-id before 'else'
   18 |         else {
      |         ^~~~
a.cc:27:15: error: expected constructor, destructor, or type conversion before '(' token
   27 |         printf("%lld\n",ans);
      |               ^
a.cc:28:9: error: expected unqualified-id before 'return'
   28 |         return 0;
      |         ^~~~~~
Language: Java

import java.util.*;
 class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		String s = sc.next();
		StringBuilder st = new StringBuilder("");
		StringBuilder ss = new StringBuilder(s);
		long k = sc.nextLong();
		int temp = k;
		// while (k-- > 0){
		// 	ss.append(st);
		// }
		long count = 0;
		// System.out.println(ss);
		char del = '$';
		for (int i = 0; i < ss.length() - 1; i++){
			if (ss.charAt(i) == ss.charAt(i + 1)){
				ss.setCharAt(i + 1, del);
				count++;
				// System.out.println(ss);
			}
		}
		System.out.println(count * k);
	}
}

Compiler output:
Main.java:9: error: incompatible types: possible lossy conversion from long to int
		int temp = k;
		           ^
1 error
Language: C++

typedef long long ll;
typedef pair <int,int> P;

int main() {
  string s;
  cin>>s;
  ll k;
  cin>>k;

  if (s.size()==1) {
    cout<<k/2<<endl;
  }
    
  ll f_n=0,n=0;
  char c=s[0];
  ll ans=0;
  bool flag=true;
  for (int i=0; i<s.size(); i++) {
    if (c!=s[i]) {
      ans+=n/2;
      c=s[i];
      n=1;
      if (true) {
	f_n=n;
	flag=false;
      }
    }
    else {
      n++;
    }
  }
  if (flag) {
    f_n=n;
  }
  ans+=n/2;
  ans=ans*k;
  if (f_n%2==1&&n%2==1&&s[0]==s[s.size()-1]) {
    ans+=k-1;
  }
  cout<<ans<<endl;
  return 0;
}

Compiler output:
a.cc:2:9: error: 'pair' does not name a type
    2 | typedef pair <int,int> P;
      |         ^~~~
a.cc: In function 'int main()':
a.cc:5:3: error: 'string' was not declared in this scope
    5 |   string s;
      |   ^~~~~~
a.cc:6:3: error: 'cin' was not declared in this scope
    6 |   cin>>s;
      |   ^~~
a.cc:6:8: error: 's' was not declared in this scope
    6 |   cin>>s;
      |        ^
a.cc:11:5: error: 'cout' was not declared in this scope
   11 |     cout<<k/2<<endl;
      |     ^~~~
a.cc:11:16: error: 'endl' was not declared in this scope
   11 |     cout<<k/2<<endl;
      |                ^~~~
a.cc:40:3: error: 'cout' was not declared in this scope
   40 |   cout<<ans<<endl;
      |   ^~~~
a.cc:40:14: error: 'endl' was not declared in this scope
   40 |   cout<<ans<<endl;
      |              ^~~~
Language: Java

import java.util.*;
public class Test {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		String s = sc.next();
		StringBuilder st = new StringBuilder("");
		StringBuilder ss = new StringBuilder(s);
		int k = sc.nextInt();
		int temp = k;
		// while (k-- > 0){
		// 	ss.append(st);
		// }
		long count = 0;
		// System.out.println(ss);
		char del = '$';
		for (int i = 0; i < ss.length() - 1; i++){
			if (ss.charAt(i) == ss.charAt(i + 1)){
				ss.setCharAt(i + 1, del);
				count++;
				// System.out.println(ss);
			}
		}
		System.out.println(count * k);
	}
}

Compiler output:
Main.java:2: error: class Test is public, should be declared in a file named Test.java
public class Test {
       ^
1 error
Language: C++

#include<iostream>
#include<bits/stdc++.h>

using namespace std;

int main(){
    int c=0;
	string s,t;
  	long long int k;
  	cin>>s>>k;
  	for(int j=s.length-1;j>0;j--){
      if(s[j]===[j-1]){
        s[j]=s[j]-3;
        c++;
      }
    }
  	if(s[0]==s[s.length()-1]{
      s[length-1]=s[length-1]-3;
      c++;
    }
  	cout<<c*k;
  	
}


Compiler output:
a.cc: In function 'int main()':
a.cc:11:21: error: invalid use of member function 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::length() const [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]' (did you forget the '()' ?)
   11 |         for(int j=s.length-1;j>0;j--){
      |                   ~~^~~~~~
      |                           ()
a.cc:12:16: error: expected primary-expression before '=' token
   12 |       if(s[j]===[j-1]){
      |                ^
a.cc:12:19: error: expected ',' before '-' token
   12 |       if(s[j]===[j-1]){
      |                   ^
      |                   ,
a.cc:12:19: error: expected identifier before '-' token
a.cc: In lambda function:
a.cc:12:22: error: expected '{' before ')' token
   12 |       if(s[j]===[j-1]){
      |                      ^
a.cc: In function 'int main()':
a.cc:17:33: error: expected ';' before '{' token
   17 |         if(s[0]==s[s.length()-1]{
      |                                 ^
      |                                 ;
a.cc:21:18: error: expected ')' before ';' token
   21 |         cout<<c*k;
      |                  ^
      |                  )
a.cc:17:11: note: to match this '('
   17 |         if(s[0]==s[s.length()-1]{
      |           ^
Language: C++

#include<iostream>
#include<cstring>
#include<cstdio>
using namespace std;
char s[105];long long k;
int a[105];int cnt=0;int sum=1; long long ans;
 int main()
{
	gets(s);cin>>k;
	for(int i=0,j;i<=strlen(s);i++)
	{   j=i+1;
		if(s[i]==s[j])sum++;
			else {
				a[++cnt]=sum;sum=1;
			}
	}
	for(int i=1;i<=cnt;i++)
	{
		if(a[i]>=2)ans=ans+a[i]/2;
	}
	cout<<ans*k;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:9: error: 'gets' was not declared in this scope; did you mean 'getw'?
    9 |         gets(s);cin>>k;
      |         ^~~~
      |         getw
Language: C++

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

int main(){
  strin s;
  int k;
  int count=0;
  int sum=0;
  cin >> s >> k;
  vector<char> x;
  for(int i=0;i<k;i++){
    x.push_back(s);
  }
  for(int i=0;i<s*k-1;i++){
    if(x[i]==x[i+1]){
      sum++;
      if(sum==2){
        count++;
        sum=0;
        }
    }else{
      continue;
    }
        cout << count << endl;
}

Compiler output:
a.cc:1:2: error: invalid preprocessing directive #inculde; did you mean #include?
    1 | #inculde <bits/stdc++.h>
      |  ^~~~~~~
      |  include
a.cc: In function 'int main()':
a.cc:6:3: error: 'strin' was not declared in this scope; did you mean 'stdin'?
    6 |   strin s;
      |   ^~~~~
      |   stdin
a.cc:10:3: error: 'cin' was not declared in this scope
   10 |   cin >> s >> k;
      |   ^~~
a.cc:3:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
    2 | #include <string>
  +++ |+#include <iostream>
    3 | using namespace std;
a.cc:10:10: error: 's' was not declared in this scope
   10 |   cin >> s >> k;
      |          ^
a.cc:11:3: error: 'vector' was not declared in this scope
   11 |   vector<char> x;
      |   ^~~~~~
a.cc:3:1: note: 'std::vector' is defined in header '<vector>'; this is probably fixable by adding '#include <vector>'
    2 | #include <string>
  +++ |+#include <vector>
    3 | using namespace std;
a.cc:11:10: error: expected primary-expression before 'char'
   11 |   vector<char> x;
      |          ^~~~
a.cc:13:5: error: 'x' was not declared in this scope
   13 |     x.push_back(s);
      |     ^
a.cc:16:8: error: 'x' was not declared in this scope
   16 |     if(x[i]==x[i+1]){
      |        ^
a.cc:25:9: error: 'cout' was not declared in this scope
   25 |         cout << count << endl;
      |         ^~~~
a.cc:25:9: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:25:26: error: 'endl' was not declared in this scope
   25 |         cout << count << endl;
      |                          ^~~~
a.cc:3:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
    2 | #include <string>
  +++ |+#include <ostream>
    3 | using namespace std;
a.cc:26:2: error: expected '}' at end of input
   26 | }
      |  ^
a.cc:5:11: note: to match this '{'
    5 | int main(){
      |           ^
Language: C++

#include<iostream>
#include<cstring>
using namespace std;
char s[105];long long k;
int a[105];int cnt=0;int sum=1; long long ans;
 int main()
{
	gets(s);cin>>k;
	for(int i=0,j;i<=strlen(s);i++)
	{   j=i+1;
		if(s[i]==s[j])sum++;
			else {
				a[++cnt]=sum;sum=1;
			}
	}
	for(int i=1;i<=cnt;i++)
	{
		if(a[i]>=2)ans=ans+a[i]/2;
	}
	cout<<ans*k;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:9: error: 'gets' was not declared in this scope; did you mean 'getw'?
    8 |         gets(s);cin>>k;
      |         ^~~~
      |         getw
Language: C++

int main(void)
{
  	
  	string Str_Repeat;
  	int N_Repeat;
  	cin >> Str_Repeat >> N_Repeat;
  	
  	string Str_Repeat_Changing = Str_Repeat;
  	int N_changing_internal =0;
  	
 	for(int i=1; i< Str_Repeat.length()-1; i++)
    {
      if( (Str_Repeat_Changing[i] == Str_Repeat_Changing[i+1]) && (Str_Repeat_Changing[i] == Str_Repeat_Changing[i-1]) )
      {
        
          N_changing_internal ++;
          
          Str_Repeat_Changing[i] = Str_Repeat_Changing[i]+1;
        
        
        
      }
    }
  
  
  	//
  for(int i=1; i< Str_Repeat.length()-1; i++)
    {
      if(Str_Repeat_Changing[i] == Str_Repeat_Changing[i-1])
      {
        
        Str_Repeat_Changing[i] = Str_Repeat_Changing[i] +1;
        N_changing_internal += 1;
        
      }
    
    	if(Str_Repeat_Changing[i] == Str_Repeat_Changing[i+1])
        {
          	
        	Str_Repeat_Changing[i] = Str_Repeat_Changing[i] +1;
        	N_changing_internal += 1;
        }
    }
  
  	int N_changing_external =0;
  	if(Str_Repeat_Changing[0] == Str_Repeat_Changing[ Str_Repeat_Changing.length()-1])
    {
      	N_changing_external =1;
    }
  
  	int Result = N_changing_internal * N_Repeat + N_changing_external + (N_Repeat-1);
  	cout << Result << flush;
  	
  	
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:4:9: error: 'string' was not declared in this scope
    4 |         string Str_Repeat;
      |         ^~~~~~
a.cc:6:9: error: 'cin' was not declared in this scope
    6 |         cin >> Str_Repeat >> N_Repeat;
      |         ^~~
a.cc:6:16: error: 'Str_Repeat' was not declared in this scope; did you mean 'N_Repeat'?
    6 |         cin >> Str_Repeat >> N_Repeat;
      |                ^~~~~~~~~~
      |                N_Repeat
a.cc:8:15: error: expected ';' before 'Str_Repeat_Changing'
    8 |         string Str_Repeat_Changing = Str_Repeat;
      |               ^~~~~~~~~~~~~~~~~~~~
      |               ;
a.cc:13:12: error: 'Str_Repeat_Changing' was not declared in this scope
   13 |       if( (Str_Repeat_Changing[i] == Str_Repeat_Changing[i+1]) && (Str_Repeat_Changing[i] == Str_Repeat_Changing[i-1]) )
      |            ^~~~~~~~~~~~~~~~~~~
a.cc:29:10: error: 'Str_Repeat_Changing' was not declared in this scope
   29 |       if(Str_Repeat_Changing[i] == Str_Repeat_Changing[i-1])
      |          ^~~~~~~~~~~~~~~~~~~
a.cc:37:12: error: 'Str_Repeat_Changing' was not declared in this scope
   37 |         if(Str_Repeat_Changing[i] == Str_Repeat_Changing[i+1])
      |            ^~~~~~~~~~~~~~~~~~~
a.cc:46:12: error: 'Str_Repeat_Changing' was not declared in this scope
   46 |         if(Str_Repeat_Changing[0] == Str_Repeat_Changing[ Str_Repeat_Changing.length()-1])
      |            ^~~~~~~~~~~~~~~~~~~
a.cc:52:9: error: 'cout' was not declared in this scope
   52 |         cout << Result << flush;
      |         ^~~~
a.cc:52:27: error: 'flush' was not declared in this scope
   52 |         cout << Result << flush;
      |                           ^~~~~
Language: C++

#include<iostream>

using namespace std;

int main(){
  int len;
  string s;
  cin>>s;
  len=s.size();
  long long int k;
  cin>>k;
  int ans=0,st=0,en=len-1;
  if(s[0]==s[len-1]){
    while(st<len-1 && s[st+1]==s[0])
      ++st;
    while(en>0 && s[en-1]==s[len-1])
      --en;
    if(st>=en){
      return cout<<k*((len+1)/2);
    }
    ans=(st+1+(len-en))/2;
    ++st;
    --en;
  }
  while(st<en){
    int j=st;
    while(j<en && s[j+1]==s[st]){
      ++j;
    }
    ans+=(j-st+1)/2;
    st=j+1;
  }
  cout<<k*ans;
  
  return 0;
}
    

Compiler output:
a.cc: In function 'int main()':
a.cc:19:18: error: cannot convert 'std::basic_ostream<char>::__ostream_type' {aka 'std::basic_ostream<char>'} to 'int' in return
   19 |       return cout<<k*((len+1)/2);
      |              ~~~~^~~~~~~~~~~~~~~
      |                  |
      |                  std::basic_ostream<char>::__ostream_type {aka std::basic_ostream<char>}
Language: Java

import java.util.Scanner;
public class Main{
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		char[] s=sc.next().toCharArray();
		long k=sc.nextLong();
		long count=0;
		int cc=0;
		boolean k=false;
		for(int i=0; i<s.length-1; i++){
			if(!kk && s[i]==s[0]){
				cc++;
			}else{
				k=true;
			}
			if(s[i]==s[i+1]){
				count++;
				s[i+1]='1';
			}
		}
		int ii=0;
		if(s[s.length-1]==s[0]){
			ii++;
			if(cc%2==0){
				ii--;
			}
		}
		System.out.println(count*k+(ii)*(k-1));
	}
}


Compiler output:
Main.java:9: error: variable k is already defined in method main(String[])
		boolean k=false;
		        ^
Main.java:11: error: cannot find symbol
			if(!kk && s[i]==s[0]){
			    ^
  symbol:   variable kk
  location: class Main
Main.java:28: error: bad operand types for binary operator '*'
		System.out.println(count*k+(ii)*(k-1));
		                        ^
  first type:  long
  second type: boolean
Main.java:28: error: bad operand types for binary operator '-'
		System.out.println(count*k+(ii)*(k-1));
		                                  ^
  first type:  boolean
  second type: int
4 errors
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define Int int64_t
#define dump(x) cout << (x) << endl
#define fi first
#define se second
Int mod = 1e9+7;
//Int mod = 998244353;
Int INF = 1e18;
double EPS = 0.00000001;

int main() {
    string s;
    Int k;
    cin >> s >> k;
    Int n = (Int)s.size();
    if (n == 1) {
        dump(k / 2);
        return 0;
    }
    Int res = 0;
    char a = s.front();
    Int b = 0;
    Int e = n - 1;
    if (s.front() == s.back()) {
        while (b < n && s[b] == a) b++;
        while (b >= 0 && s[e] == a) e--;
        if (b > e) {
            dump(n * k / 2);
            return 0;
        }
        res += (k - 1) * (b + (n - 1 - e)) / 2 + b / 2 + (n - 1 - ea) / 2;
        //dump(res);
    }  
    Int res2 = 0;
    Int cnt = 0;
    a = s[b];
    for (Int i = b; i <= e; i++) {
        if (a == s[i]) {
            cnt++;
            if (i == e) {
                res2 += cnt / 2;
            }
        }
        else {
            res2 += cnt / 2;
            cnt = 1;
            a = s[i];
        }
    }
    dump(res + res2 * k);
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:32:67: error: 'ea' was not declared in this scope; did you mean 'e'?
   32 |         res += (k - 1) * (b + (n - 1 - e)) / 2 + b / 2 + (n - 1 - ea) / 2;
      |                                                                   ^~
      |                                                                   e
Language: C

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

long long k,a[210],b,b1,c,n;
string s;
char pre;

int main(){
    cin>>s>>k;
    n=s.size();
    pre=s[0];
    for(int i=1;i<n;i++){
        if(s[i]==pre){
            if(!a[i-1]){
                b++;
                a[i]=1;
            }
        }
        pre=s[i];
    }
    if((s[0]!=s[n-1]) || a[n-1] || k==1){
        cout<<b*k<<endl;
        return 0;
    }
    for(int i=n;i<2*n;i++){
        if(s[i-n]==pre){
            if(!a[i-1]){
                b1++;
                a[i]=1;
            }
        }
        pre=s[i-n];
    }
    cout<<(k+1)/2*b+k/2*b1<<endl;
}

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

#include<bits/stdc++.h>
using namespace std;
int main(){
char x=getxhar(),y;
  int ui=1,ans=0;
while(x!=' '){
  y=getchar();
  if(x==y){
  ui++;
  }
  else{
  ans+=ui/2;
    ui=1;
  } 
}
  int ji;
cin>>ji;
  ans=ans*ji;
    cout<<ans;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:4:8: error: 'getxhar' was not declared in this scope; did you mean 'getchar'?
    4 | char x=getxhar(),y;
      |        ^~~~~~~
      |        getchar
a.cc:7:3: error: 'y' was not declared in this scope
    7 |   y=getchar();
      |   ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
int main()
{
    string s;
    cin>>s;
    map<char,ll> m;
    ll k;
    cin>>k;
    ll c=0;
    ll temp =0;
    for (int i = 0; s[i] != '\0'; i++)
    {
        temp = 1;
        while (s[i] == s[i + 1])
        {
            i++;
            temp++;
        }
        c = (temp/2)+c;
    }
    //cout<<c<<endl;
    if(s.length()>=3 && s[0]==s[s.length()-1])
        c++;
    if(s.length()>=3 && (s[s.length()-2]== s[s.length()-1]))
        c--;
    cout<<c*(k)<<endl;
    return 0;
}
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
int main()
{
    string s;
    cin>>s;
    map<char,ll> m;
    ll k;
    cin>>k;
    ll c=0;
    ll temp =0;
    for (int i = 0; s[i] != '\0'; i++)
    {
        temp = 1;
        while (s[i] == s[i + 1])
        {
            i++;
            temp++;
        }
        c = (temp/2)+c;
    }
    //cout<<c<<endl;
    if(s.length()>=3 && s[0]==s[s.length()-1])
        c++;
    if(s.length()>=3 && (s[s.length()-2]== s[s.length()-1]))
        c--;
    cout<<c*(k)<<endl;
    return 0;
}


Compiler output:
a.cc:34:5: error: redefinition of 'int main()'
   34 | int main()
      |     ^~~~
a.cc:4:5: note: 'int main()' previously defined here
    4 | int main()
      |     ^~~~
Language: C++

s = input()
k = int(input())

l = list(s)

count = 0
new_l = l.copy()
for i, c in enumerate(s[1:]):
    if c == new_l[i]:
        new_l[i + 1] = 0
        count += 1
result = count * k
print(result)


Compiler output:
a.cc:1:1: error: 's' does not name a type
    1 | s = input()
      | ^
Language: C++

#include <iostream>
#include <string>
using namespace std;
int main(void){
    string s;
    int i,j,k,b=0,f=0;
    bool c=true;
    long long int ans=0;
    cin>>s>>k;
    for(i=1;i<s.length();i++){
        if(s[i-1]!=s[i]){
            c=false;
            f++;
        }
        if(c==true && s[i-1]==s[i]){
            s[i]='0';
            ans++;
            b++;
        }else{
            b=0;
        }
    }
    if(c==true && s.length()%2==1){
        cout<<s.length()*k/2;
    }else{
        ans*=k;
        if(b%2=1 && f%2==1 && s[s.length()-1]==s[0])ans+=k-1;
        cout<<ans;
    }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:27:13: error: lvalue required as left operand of assignment
   27 |         if(b%2=1 && f%2==1 && s[s.length()-1]==s[0])ans+=k-1;
      |            ~^~
Language: C++

st = input()
s = [i for i in st]
k = int(input())
# print(s)
l = len(s)
c=0
i=0
while i<l-1:
    if i+1 <=l-1 and s[i]==s[i+1]:
        s[i+1]='|'
        c+=1
        i+=1
    else:
        i+=1
        # if i==l-1:
        #     f=3
# print(c)
c*=k
if k>0:
    a = s[0]
    if a==s[-1]:
        c+=k
print(c)

Compiler output:
a.cc:4:3: error: invalid preprocessing directive #print
    4 | # print(s)
      |   ^~~~~
a.cc:15:20: error:  ':' without preceding '?'
   15 |         # if i==l-1:
      |                    ^
a.cc:15: error: unterminated #if
   15 |         # if i==l-1:
a.cc:1:1: error: 'st' does not name a type
    1 | st = input()
      | ^~
Language: C++

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

long long k;
string s;

long long solve();

int main() {
  cin >> s >> k;
  cout << solve() << endl;
  return 0;
}
long long solve() {
  long long ans = 0, ssize = s.size();
  vector<long long> v;
  if(ssize == 1) return k - 1;
  for(int i = 0; i < ssize;) {
    char now = s[i], cnt = 0;
    while(i < ssize && now == s[i]) ++cnt, ++i;
    v.push_back(cnt);
  }
  if(v.size() == 1) return k * (v[0]) / 2);
  for(int i = 0; i < v.size(); ++i) {
    ans += k * (v[i] / 2);
  }
  if(v.size() != 1 && s[0] == s[ssize - 1]) {
    ans -= (k - 1) * (v[0] / 2);
    ans -= (k - 1) * (v[v.size() - 1] / 2);
    ans += (k - 1) * ((v[0] + v[v.size() - 1]) / 2);
  }
  return ans;
}

Compiler output:
a.cc: In function 'long long int solve()':
a.cc:23:42: error: expected ';' before ')' token
   23 |   if(v.size() == 1) return k * (v[0]) / 2);
      |                                          ^
      |                                          ;
a.cc:23:42: error: expected primary-expression before ')' token
Language: C++

//#include <bits/stdc++.h>
#include <iostream>
#include <vector>
#include <string>
using namespace std;
typedef long long ll;
const double EPS = 1e-9;
typedef vector<int> vint;
typedef pair<int, int> pint;
#define inf 1e+9
#define rep(i, n) REP(i, 0, n)
#define all(v) v.begin(), v.end()
#define msg(a) cout << #a << " " << a << endl;
#define REP(i, x, n) for(int i = x; i < n; i++)
#define pri(a) cout << a << endl;

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

  ll n,ans=0,k=0;
  //ll n,k,ans=0;
  //cin >> n >> k;
  string s;
  cin >> s;
  cin >> n;

  for(int i=1;i<s.length();i++){
    if(s[i]==s[i-1]){
      ans++;
      k++;
    }
    else if(i==s.length()-1 && s[i]==s[0]){
      ans++;
    }
    else{
      if(k>1){
        ans-=k/2;
      }
      k=0;
  }

  ll y=ans*n;

  cout << "0" << endl;

}

Compiler output:
a.cc: In function 'int main()':
a.cc:47:2: error: expected '}' at end of input
   47 | }
      |  ^
a.cc:17:11: note: to match this '{'
   17 | int main(){
      |           ^
Language: C++

//#include <bits/stdc++.h>
#include <iostream>
#include <vector>
#include <string>
using namespace std;
typedef long long ll;
const double EPS = 1e-9;
typedef vector<int> vint;
typedef pair<int, int> pint;
#define inf 1e+9
#define rep(i, n) REP(i, 0, n)
#define all(v) v.begin(), v.end()
#define msg(a) cout << #a << " " << a << endl;
#define REP(i, x, n) for(int i = x; i < n; i++)
#define pri(a) cout << a << endl;

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

  ll n,ans=0,k=0;
  //ll n,k,ans=0;
  //cin >> n >> k;
  string s;
  cin >> s;
  cin >> n;

  for(int i=1;i<s.length();i++){
    if(s[i]==s[i-1]){
      ans++;
      k++;
    }
    else if(i==s.length()-1 && s[i]==s[0]){
      ans++;
    }
    else{
      if(k>1){
        ans-=k/2;
      }
      k=0;
  }

  ll y=ans*n;

  cout << y << endl;

}

Compiler output:
a.cc: In function 'int main()':
a.cc:47:2: error: expected '}' at end of input
   47 | }
      |  ^
a.cc:17:11: note: to match this '{'
   17 | int main(){
      |           ^
Language: C++

#pragma GCC optimize("Ofast", "unroll-loops")

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

#define all(a) (a).begin(), (a).end()
#define sz(a) (int)(a).size()

using ll = long long;
using ld = long double;
using pii = pair<int, int>;
using pll = pair<ll, ll>;
using ull = unsigned long long;

mt19937 rnd(chrono::steady_clock::now().time_since_epoch().count());
// default_random_engine generator;
// mt19937 rnd(1);

const int MAXN = 500;

int dp[MAXN][26];

int solve(string s) {
    int n = sz(s);

    for (int i = 0; i < n; ++i) {
        for (int j = 0; j < 26; ++j) {
            dp[i + 1][j] = n;
            for (int k = 0; k < 26; ++k) {
                if (j == k) {
                    continue;
                }
                dp[i + 1][j] = min(dp[i + 1][j], dp[i][k] + (s[i] != j + 'a'));
            }
        }
    }
    int res = n;
    for (int i = 0; i < 26; ++i) {
        res = min(res, dp[n][i]);
    }
    return res;
}

int main() {
#ifdef LOCAL
    // freopen("input.txt", "r", stdin);
    // freopen("output.txt", "w", stdout);  
#endif 
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0); 
    cout.precision(12);
    cout << fixed; 

    string s;
    cin >> s;
    int m;
    cin >> m;

    if (m == 1)  {
        cout << solve(s) << endl;
    } else if (m == 2) {
        cout << solve(s + s) << endl;
    } else if (m == 3) {
        cout << solve(s + s + s) << endl;
    } else if (m & 1) { 
        ll a = solve(s);
        ll b = solve(s + s + s);
        cout << a + (b - a) * (m - 1) / 2;
    } else {
        ll a = solve(s + s);
        ll b = solve(s + s + s + s);
        cout << a + (b - a) * (m - 2) / 2;
    }

    
    ll res = a + (b - a) * (m - 1);

    cout << res << endl;


#ifdef LOCAL
    cerr << "Time: " << double(clock()) / CLOCKS_PER_SEC << endl;
#endif
}


Compiler output:
a.cc: In function 'int main()':
a.cc:77:14: error: 'a' was not declared in this scope
   77 |     ll res = a + (b - a) * (m - 1);
      |              ^
a.cc:77:19: error: 'b' was not declared in this scope
   77 |     ll res = a + (b - a) * (m - 1);
      |                   ^
Language: C++

//code by lynmisakura.wish to be accepted!
/****************************/
#include<iostream>
#include<iomanip>
#include<math.h>
#include<vector>
#include<string>
#include<stack>
#include<queue>
#include<map>
#include<algorithm>
#include<bitset>
#include <climits>
#include<set>
#include<bitset>
using namespace std;
/***************************/
typedef long long ll;
typedef vector<int> vi;
typedef vector<long long> vl;
typedef pair<int, int> pi;
typedef vector<pair<int, int>> vpi;
 
//const long long INF = 1LL << 55;
 
#define itn int
#define endl '\n'
#define pb push_back
#define mp make_pair
#define ss second
#define ff first
#define dup(x,y) ((x) + (y) - 1)/(y)
#define mins(x,y) x = min(x,y)
#define maxs(x,y) x = max(x,y)
#define all(x) (x).begin(),(x).end()
#define Rep(n) for(int i = 0;i < n;i++)
#define rep(i,n) for(int i = 0;i < n;i++)
#define rrep(i,n) for(int i = n - 1;i >= 0;i--)
#define UNIQUE(v) v.erase( unique(v.begin(), v.end()), v.end() )
#define ioboost cin.tie(0);ios::sync_with_stdio(false)

ll gcd(ll a, ll b) { return b ? gcd(b, a%b) : a; }
ll qp(ll a, ll b) { ll ans = 1; do { if (b & 1)ans = 1ll * ans*a; a = 1ll * a*a; } while (b >>= 1); return ans; }
ll qp(ll a, ll b, int mo) { ll ans = 1; do { if (b & 1)ans = 1ll * ans*a%mo; a = 1ll * a*a%mo; } while (b >>= 1); return ans; }
 
#define _GLIBCXX_DEBUG
#define debug(x) cerr << #x << " = " << (x) << " (L" << __LINE__ << ")" << " " << __FILE__ << endl;

int main(void){
   ioboost;
   string s;cin >> s;
   ll count_1 = 0;
   for(int i = 1;i < s.size();i++){
      if(s[i] == s[i-1]){
         s[i] = '?';
         count_1++;
      }
   }
   int n = s.size();
   if(n == 1){
      cout << k/2 << endl;
      return 0;
   }
   if(k == 1){
      cout << count_1 << endl;
      return 0;
   }
   bool last = (s[n-1] == s[0]);
   count_1 *= k;
   if(last)count_1--;
   cout << count_1 << endl;
   return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:61:15: error: 'k' was not declared in this scope
   61 |       cout << k/2 << endl;
      |               ^
a.cc:64:7: error: 'k' was not declared in this scope
   64 |    if(k == 1){
      |       ^
a.cc:69:15: error: 'k' was not declared in this scope
   69 |    count_1 *= k;
      |               ^
Language: C

#include<stdio.h>

int main(void) {

 char S[101];
 char sum[];
 unsigned long long int i = 0, u = 0, K, answer = 0;

 scanf("%s", S);
 scanf("%ld", &K);

 for(u;u < K;u++) {

 for(i;i == '\n';i++) {
	sum[i] = S[i];
 }

 }

 for(i;i == '\n';i++) {
	if(sum[i] == sum[i + 1]) {
	answer++;	
	}
 }

 printf("%ld", answer);

 return 0;
}

Compiler output:
main.c: In function 'main':
main.c:6:7: error: array size missing in 'sum'
    6 |  char sum[];
      |       ^~~
Language: C++

//code by lynmisakura.wish to be accepted!
/****************************/
#include<iostream>
#include<iomanip>
#include<math.h>
#include<vector>
#include<string>
#include<stack>
#include<queue>
#include<map>
#include<algorithm>
#include<bitset>
#include <climits>
#include<set>
#include<bitset>
using namespace std;
/***************************/
typedef long long ll;
typedef vector<int> vi;
typedef vector<long long> vl;
typedef pair<int, int> pi;
typedef vector<pair<int, int>> vpi;
 
//const long long INF = 1LL << 55;
 
#define itn int
#define endl '\n'
#define pb push_back
#define mp make_pair
#define ss second
#define ff first
#define dup(x,y) ((x) + (y) - 1)/(y)
#define mins(x,y) x = min(x,y)
#define maxs(x,y) x = max(x,y)
#define all(x) (x).begin(),(x).end()
#define Rep(n) for(int i = 0;i < n;i++)
#define rep(i,n) for(int i = 0;i < n;i++)
#define rrep(i,n) for(int i = n - 1;i >= 0;i--)
#define UNIQUE(v) v.erase( unique(v.begin(), v.end()), v.end() )
#define ioboost cin.tie(0);ios::sync_with_stdio(false)

ll gcd(ll a, ll b) { return b ? gcd(b, a%b) : a; }
ll qp(ll a, ll b) { ll ans = 1; do { if (b & 1)ans = 1ll * ans*a; a = 1ll * a*a; } while (b >>= 1); return ans; }
ll qp(ll a, ll b, int mo) { ll ans = 1; do { if (b & 1)ans = 1ll * ans*a%mo; a = 1ll * a*a%mo; } while (b >>= 1); return ans; }
 
#define _GLIBCXX_DEBUG
#define debug(x) cerr << #x << " = " << (x) << " (L" << __LINE__ << ")" << " " << __FILE__ << endl;

int main(void){
   ioboost;
   string s;cin >> s;
   ll count_1 = 0;
   for(int i = 1;i < s.size();i++){
      if(s[i] == s[i-1]){
         s[i] = '?';
         count_1++;
      }
   }
   int n = s.size();
   if(n == 1){
      cout << k/2 << endl;
      return 0;
   }
   
   bool last = (s[n-1] == s[0]);
   count_1 *= k;
   if(last)count_1--;
   cout << count_1 << endl;
   return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:61:15: error: 'k' was not declared in this scope
   61 |       cout << k/2 << endl;
      |               ^
a.cc:66:15: error: 'k' was not declared in this scope
   66 |    count_1 *= k;
      |               ^
Language: C++

#include <iostream>
using namespace std;

int main() {
	int k,n = 0,ans = 0;
  char s[1000];
  while(s[n] != 0){
  	if(s[n] == s[n-1]){
    	++n;
      ++ans;
    }
    n++
  }
  ans *= k;
  if(s[0] == s[n-1]) ans += k-1;
  cout << ans;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:8: error: expected ';' before '}' token
   12 |     n++
      |        ^
      |        ;
   13 |   }
      |   ~
Language: Java

import java.util.Scanner;

public class Main {

  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    String S = sc.next();
    int K = sc.nextInt();

    long ans = 0;
    int count =1;
    char prev='$';
    for (int i = 0; i < S.length(); i++) {
      char c = S.charAt(i);
      if(c == prev){
        count++;
      }else{
        ans += count/2;
        count=1;
        prev=c;
      }
    }
    ans += count/2;

    ans = ans * K;

    System.out.println(ans);
  }

Compiler output:
Main.java:28: error: reached end of file while parsing
  }
   ^
1 error
Language: C++

s = input()
n = int(input())

ans = 0 
target = [s[0]]

for i in range(1,len(s)):
  if target[i - 1] == s [i]:
    target.append("0")
    ans += 1
  else:
    target.append(s[i])
    
if target[0] == target[-1]:
  target[-1] ="0"
  ans += 1
  
print(ans * n)

Compiler output:
a.cc:1:1: error: 's' does not name a type
    1 | s = input()
      | ^