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

#inclue<iostream>
using namespace std;

int main(){
	int n,k,sum=1;
  	cin>>n>>k;
  	if(n==1)cout<<k<<endl;
  	else {
    	for(int i=1;i<n++i)sum*=(k-1);
      	cout<<k*sum<<endl;
    }
  	return 0;
}

Compiler output:
a.cc:1:2: error: invalid preprocessing directive #inclue; did you mean #include?
    1 | #inclue<iostream>
      |  ^~~~~~
      |  include
a.cc: In function 'int main()':
a.cc:6:9: error: 'cin' was not declared in this scope
    6 |         cin>>n>>k;
      |         ^~~
a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
  +++ |+#include <iostream>
    1 | #inclue<iostream>
a.cc:7:17: error: 'cout' was not declared in this scope
    7 |         if(n==1)cout<<k<<endl;
      |                 ^~~~
a.cc:7:17: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:7:26: error: 'endl' was not declared in this scope
    7 |         if(n==1)cout<<k<<endl;
      |                          ^~~~
a.cc:1:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
  +++ |+#include <ostream>
    1 | #inclue<iostream>
a.cc:9:26: error: expected ';' before 'i'
    9 |         for(int i=1;i<n++i)sum*=(k-1);
      |                          ^
      |                          ;
a.cc:10:9: error: 'cout' was not declared in this scope
   10 |         cout<<k*sum<<endl;
      |         ^~~~
a.cc:10:9: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:10:22: error: 'endl' was not declared in this scope
   10 |         cout<<k*sum<<endl;
      |                      ^~~~
a.cc:10:22: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
Language: C++

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

int main(){
  int N,K;
  cin >> N >> K;
  long long Ans=K;
  for(int i=1,i<N;i++){
    Ans *=(K-1);
  }
  cout << Ans << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:16: error: expected ';' before '<' token
    8 |   for(int i=1,i<N;i++){
      |                ^
      |                ;
a.cc:8:16: error: expected primary-expression before '<' token
Language: C++

#include<iostream>
using namespace std;

int main(){
  int n, k;
  cin >> n >> k;
  
  long long int ans;
  ans = pow(k-1, n-1) * k;
  
  cout << ans << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:9: error: 'pow' was not declared in this scope
    9 |   ans = pow(k-1, n-1) * k;
      |         ^~~
Language: Java

import java.util.*;
public class Main{
public static void main(String[]args){
Scanner sc=new Scanner(System.in);
  long n=Long.parseLong(sc.next());
  long a=Long.parseLong(sc.next());
  n-=1;
  int ans=a;
  for(int i=0;i<n;i++)ans*=(a-1);
  System.out.println(ans);
}
}


Compiler output:
Main.java:8: error: incompatible types: possible lossy conversion from long to int
  int ans=a;
          ^
1 error
Language: C

N,K = map(int,input().split())
print(K*pow(K-1,N-1))

Compiler output:
main.c:1:1: warning: data definition has no type or storage class
    1 | N,K = map(int,input().split())
      | ^
main.c:1:1: error: type defaults to 'int' in declaration of 'N' [-Wimplicit-int]
main.c:1:3: error: type defaults to 'int' in declaration of 'K' [-Wimplicit-int]
    1 | N,K = map(int,input().split())
      |   ^
main.c:1:7: error: implicit declaration of function 'map' [-Wimplicit-function-declaration]
    1 | N,K = map(int,input().split())
      |       ^~~
main.c:1:11: error: expected expression before 'int'
    1 | N,K = map(int,input().split())
      |           ^~~
main.c:2:1: error: expected ',' or ';' before 'print'
    2 | print(K*pow(K-1,N-1))
      | ^~~~~
Language: C++

#include "pch.h"
#include <iostream>
using namespace std;

int main()
{
	int n, k;
	cin >> n >> k;
	long long output = k;
	n--;
	for (int i = 0; i < n; i++)
	{
		output *= (k - 1);
	}
	cout << output << endl;
}


Compiler output:
a.cc:1:10: fatal error: pch.h: No such file or directory
    1 | #include "pch.h"
      |          ^~~~~~~
compilation terminated.
Language: C

#include<stdio.h>

int main(){
  int N, K, i, r;
  
  scanf("%d %d", &N, &K);
  
  r = K;
  for (i = 1; i < N){
    r *= K - 1;
  }
  printf("%d\n", r);
  
  return 0;
}

Compiler output:
main.c: In function 'main':
main.c:9:20: error: expected ';' before ')' token
    9 |   for (i = 1; i < N){
      |                    ^
      |                    ;
Language: C++


#include <iostream>
#include <fstream>
#include <string>
#include <vector>
#include <map>
#include <set>
#include <unordered_map>
#include <unordered_set>
#include <queue>
#include <stack>
#include <array>
#include <deque>
#include <algorithm>
#include <utility>
#include <cstdint>
#include <functional>
#include <iomanip>
#include <numeric>
#include <assert.h>
#include <bitset>
#include <list>
using namespace std;

int main()
{
	int n, k;
	cin >> n >> k;
	int ans = k * pow(k - 1, n - 1);
	cout << ans << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:29:23: error: 'pow' was not declared in this scope
   29 |         int ans = k * pow(k - 1, n - 1);
      |                       ^~~
Language: C++

#include<iostream>
using namespace std
int main(){
  int n,k;
  cin>>n>>k;
  int c;
  c=k;
  for(int i=2;i<=n;i++){
    c*=(k-1);
  }
  cout<<c;
  return 0;
}


Compiler output:
a.cc:2:20: error: expected ';' before 'int'
    2 | using namespace std
      |                    ^
      |                    ;
    3 | int main(){
      | ~~~
Language: C++

#include<iostream>
using namespace std
int main(){
  int n,k;
  cin>>n>>k;
  int c;
  c=k;
  for(int i=2;i<=n;i++){
    c*=(k-1);
  cout<<c;
  return 0;
}


Compiler output:
a.cc:2:20: error: expected ';' before 'int'
    2 | using namespace std
      |                    ^
      |                    ;
    3 | int main(){
      | ~~~                 
a.cc: In function 'int main()':
a.cc:12:2: error: expected '}' at end of input
   12 | }
      |  ^
a.cc:3:11: note: to match this '{'
    3 | int main(){
      |           ^
Language: C++

#include<iostrem>
using namespace std
int main(){
  int n,k;
  cin>>n>>k;
  int c;
  c=k;
  for(int i=2;i<=n;i++){
    c*=(k-1);
  cout<<c;
  return 0;
}

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

#include <iostream>
#include <algorithm>

int main()
{
  int N, K;
  std::cin >> N >> K;

  long long ans = std::pow(K-1, N-1) * K;
  std::cout << ans << std::endl;
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:9:24: error: 'pow' is not a member of 'std'
    9 |   long long ans = std::pow(K-1, N-1) * K;
      |                        ^~~
Language: C++

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

int main() {
	int n,k;
	std::cin >> n >> k;

	std::cout <<k*(pow(k-1,n-1))<<std::endl;
}




Compiler output:
a.cc: In function 'int main()':
a.cc:9:24: error: 'pow' was not declared in this scope
    9 |         std::cout <<k*(pow(k-1,n-1))<<std::endl;
      |                        ^~~
Language: C++

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

int main() {
	int n,k;
	std::cin >> n >> k;

	std::cout <<k*(pow(k-1,n-1))<<std::endl;
}



Compiler output:
a.cc: In function 'int main()':
a.cc:9:24: error: 'pow' was not declared in this scope
    9 |         std::cout <<k*(pow(k-1,n-1))<<std::endl;
      |                        ^~~
Language: C++

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

int main() {
	int n,k;
	std::cin >> n >> k;

	std::cout <<k*pow(k-1,n-1)<<std::endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:9:23: error: 'pow' was not declared in this scope
    9 |         std::cout <<k*pow(k-1,n-1)<<std::endl;
      |                       ^~~
Language: C++

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

int main() {
	int n,k;
	std::cin >> n >> k;

	std::cout <<k*std::pow(k-1,n-1)<<std::endl;
}





Compiler output:
a.cc: In function 'int main()':
a.cc:9:28: error: 'pow' is not a member of 'std'
    9 |         std::cout <<k*std::pow(k-1,n-1)<<std::endl;
      |                            ^~~
Language: C++

#include<iostream>
using namespace std;

int main() {
	int n, k;
	cin >> n >> k;
	int res = int(k * pow(k - 1, n - 1));

	cout << res << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:27: error: 'pow' was not declared in this scope
    7 |         int res = int(k * pow(k - 1, n - 1));
      |                           ^~~
Language: C++

#include<iostream>
using namespace std;

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

	cout << int(k * pow(k-1, n-1)) << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:25: error: 'pow' was not declared in this scope
    8 |         cout << int(k * pow(k-1, n-1)) << endl;
      |                         ^~~
Language: C++

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


using namespace std;

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

    cout << K*pow((K-1),(N-1)) << endl; 
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:13:15: error: 'pow' was not declared in this scope
   13 |     cout << K*pow((K-1),(N-1)) << endl;
      |               ^~~
Language: C++

#include<iostream>
using namespace std;

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

    cout << K*pow((K-1),(N-1)) << endl; 
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:9:15: error: 'pow' was not declared in this scope
    9 |     cout << K*pow((K-1),(N-1)) << endl;
      |               ^~~
Language: C++

#include <algorithm>
#include <vector>
#include <string>
#include <set>
#include <stdlib.h>
using namespace std;

int main(){
	int N;
	int K;

	cin >> N >> K;

	int ans = 1;
	for(int i = 1; i < N; i++){
		ans *= (K - 1);
	}
	ans = ans * K;
	cout << ans << endl;
	
	return 0;

}


Compiler output:
a.cc: In function 'int main()':
a.cc:12:9: error: 'cin' was not declared in this scope
   12 |         cin >> N >> K;
      |         ^~~
a.cc:6:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
    5 | #include <stdlib.h>
  +++ |+#include <iostream>
    6 | using namespace std;
a.cc:19:9: error: 'cout' was not declared in this scope
   19 |         cout << ans << endl;
      |         ^~~~
a.cc:19:9: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:19:24: error: 'endl' was not declared in this scope
   19 |         cout << ans << endl;
      |                        ^~~~
a.cc:6:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
    5 | #include <stdlib.h>
  +++ |+#include <ostream>
    6 | using namespace std;
Language: C++

#include <cstdio>
int main()
{
	int n = 0,k = 0;
	scanf ("%d %d",&n,&k);
	if (n>1)printf ("%d",n*(n-1)*(k-1));
	else printf("%d",k)；
	return 0;
	}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:28: error: expected ';' before '\U0000ff1b'
    7 |         else printf("%d",k)；
      |                            ^~
      |                            ;
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  int a,b;
  cin>>a>>b;
  int ans=b;
  for(i=1;i<a;i++){
    ans *= (b-1) ;
  }
  cout << ans << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:7: error: 'i' was not declared in this scope
    8 |   for(i=1;i<a;i++){
      |       ^
Language: C++

#include<iostream>

int main(){

  int numB;
  int numC;
  int x;

  std::cin>>numB>>numC;
  x=numC*std::pow(numC-1,numB-1);
  std::cout<<"A:"<<x<<std::endl;
  
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:15: error: 'pow' is not a member of 'std'
   10 |   x=numC*std::pow(numC-1,numB-1);
      |               ^~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
	int n,k,i;
	cin>>n>>k;
	int ans=k; 
	for(int i=1;i<n;i++){
		ans *=I (k-1);
	}
	cout<<ans<<endl;
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:8:23: error: 'I' was not declared in this scope
    8 |                 ans *=I (k-1);
      |                       ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
	int n,k;
	cin>>n>>k;
	int ans=k; 
	for(int i=1;i<n;i++){
		ans*=I(k-1);
	}
	cout<<ans<<endl;
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:8:22: error: 'I' was not declared in this scope
    8 |                 ans*=I(k-1);
      |                      ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
typedef unsigned long long ull;
int main(){
	int n,k,s;
	cin>>n>>k;
	s=k;
	for(int 2;i<=n;i++){
		s*=(k-1);
	}
	cout<<s;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:17: error: expected unqualified-id before numeric constant
   10 |         for(int 2;i<=n;i++){
      |                 ^
a.cc:10:16: error: expected ';' before numeric constant
   10 |         for(int 2;i<=n;i++){
      |                ^~
      |                ;
a.cc:10:19: error: 'i' was not declared in this scope
   10 |         for(int 2;i<=n;i++){
      |                   ^
a.cc:10:23: error: expected ')' before ';' token
   10 |         for(int 2;i<=n;i++){
      |            ~          ^
      |                       )
a.cc:10:24: error: 'i' was not declared in this scope
   10 |         for(int 2;i<=n;i++){
      |                        ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
    int i,k,s=1;
    cin>>n>>k;
    s=k;
    for(int i=2;i<=n;i++)
    {
    	s*=(s-1);
	}
	cout<<s;
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:5:10: error: 'n' was not declared in this scope
    5 |     cin>>n>>k;
      |          ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
typedef unsigned long long ull;
ll ans;
int main(){
	int n,k,s;
	cin>>n>>k;
	s=k;
	for(int 2;i<=n;i++){
		s*=(k-1);
	}
	cout<<s;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:17: error: expected unqualified-id before numeric constant
   11 |         for(int 2;i<=n;i++){
      |                 ^
a.cc:11:16: error: expected ';' before numeric constant
   11 |         for(int 2;i<=n;i++){
      |                ^~
      |                ;
a.cc:11:19: error: 'i' was not declared in this scope
   11 |         for(int 2;i<=n;i++){
      |                   ^
a.cc:11:23: error: expected ')' before ';' token
   11 |         for(int 2;i<=n;i++){
      |            ~          ^
      |                       )
a.cc:11:24: error: 'i' was not declared in this scope
   11 |         for(int 2;i<=n;i++){
      |                        ^
Language: C++

#include<Stdio.h>
#include<math.h>
#include<iostream>
using namespace std;
int main()
{
	long long n, k, ans, q = 1;
	int i;
	scanf("%lld %lld", &n, &k);
	for(i = 1; i <= n - 1; i++)
		q = q * (k - 1);
		ans = k * q;
		printf("%lld\n", ans);
		return 0;
}

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

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

using namespace std;

int main(){
  int N, K, ans;

  cin >> N >> K;

  ans = K * pow(K-1, N-1);

  cout << ans << endl;

  return 0;

}


Compiler output:
a.cc: In function 'int main()':
a.cc:13:13: error: 'pow' was not declared in this scope
   13 |   ans = K * pow(K-1, N-1);
      |             ^~~
Language: C++

#include <bits/stdc++.h>
#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++)
#define FORR(i, m, n) for(int i = m;i >= n;i--)
#define SORT(v, n) sort(v, v+n);
#define VSORT(v) sort(v.begin(), v.end());
#define ll long long
#define pb(a) push_back(a)
#define INF 1000000000
using namespace std;
typedef pair<int, int> P;
typedef pair<ll, ll> LP;
typedef pair<int, P> PP;
typedef pair<ll, LP> LPP;

int dy[]={0, 0, 1, -1, 0};
int dx[]={1, -1, 0, 0, 0};

int main(){
  cin.tie(0);
  ios::sync_with_stdio(false);
  int N,K;
  cin >> N >> K;
  ll ans=0;
  if(N==1) ans=K;
  else ans= K * pow(K-1,N-1) 
  cout << ans << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:27:29: error: expected ';' before 'cout'
   27 |   else ans= K * pow(K-1,N-1)
      |                             ^
      |                             ;
   28 |   cout << ans << endl;
      |   ~~~~
Language: C++

#include <bits/stdc++.h>
#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++)
#define FORR(i, m, n) for(int i = m;i >= n;i--)
#define SORT(v, n) sort(v, v+n);
#define VSORT(v) sort(v.begin(), v.end());
#define ll long long
#define pb(a) push_back(a)
#define INF 1000000000
using namespace std;
typedef pair<int, int> P;
typedef pair<ll, ll> LP;
typedef pair<int, P> PP;
typedef pair<ll, LP> LPP;

int dy[]={0, 0, 1, -1, 0};
int dx[]={1, -1, 0, 0, 0};

int main(){
  cin.tie(0);
  ios::sync_with_stdio(false);
  int N,K;
  cin >> N >> K;
  ll ans=0;
  if(N==1) ans=N;
  else ans= N * pow(N-1,N-1) 
  cout << ans << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:27:29: error: expected ';' before 'cout'
   27 |   else ans= N * pow(N-1,N-1)
      |                             ^
      |                             ;
   28 |   cout << ans << endl;
      |   ~~~~
Language: C++

#include<iostream>
using namespace std;
int main()
{
    long long int a,b;
    cin>>a>>b;
    cout<<b*pow(b-1,a-1)<<endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:13: error: 'pow' was not declared in this scope
    7 |     cout<<b*pow(b-1,a-1)<<endl;
      |             ^~~
Language: C++

#include <iostream>
using namespace std;
int main() {
	long long N, K, ans;
	cin >> N >> K;

	ans = K * pow((K - 1), N-1);

	cout << ans << endl;

	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:19: error: 'pow' was not declared in this scope
    7 |         ans = K * pow((K - 1), N-1);
      |                   ^~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main(int argc, char const *argv[])
{
    int a,b;
    cin>>a>>b;
    int ret = b;
    for (int i = 0; i < n; ++i)
    {
        ret*=b-1;
    }
    cout<<ret<<endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main(int, const char**)':
a.cc:8:25: error: 'n' was not declared in this scope
    8 |     for (int i = 0; i < n; ++i)
      |                         ^
Language: C++

#include<iostream>
#include<algorithm>
#include<math.h>
#include<string>
#include<vector>
using namespace std;
int main() {
	int N, K;	cin >> N >> K;
	cout << long long(K * pow(K - 1, N - 1)) << endl;
	cin >> N;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:17: error: expected primary-expression before 'long'
    9 |         cout << long long(K * pow(K - 1, N - 1)) << endl;
      |                 ^~~~
Language: C++

#include<bits/stdc++.h>

using namespace std;
typedef long long ll;

int main(){
    ll n,k;
    cin >> n >> k;
    ans = k;
    for(int i=1;i<n;i++)ans*=k-1;
    cout << ans << endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:5: error: 'ans' was not declared in this scope; did you mean 'abs'?
    9 |     ans = k;
      |     ^~~
      |     abs
Language: C++

#include <iostream>
#include <cstdio>
#include <string>
#include <vector>
#include <algorithm>
#include <list>
#include <iomanip>
#include <queue>
#include <functional>
#include <cassert>

using namespace std;
using ll = unsigned long long;

int main() {

	int n;
	int k;

	cin >> n >> k;

	unsigned long long ans = k * pow(k - 1, n - 1);

	cout << ans << endl;

	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:22:38: error: 'pow' was not declared in this scope
   22 |         unsigned long long ans = k * pow(k - 1, n - 1);
      |                                      ^~~
Language: C++

#include <iostream>
#include <sstream>
#include <math.h>
using namespace std;
int main(){
  int n,k;
  cin >> n >> k ;
  int i, ans;
  ans = 1 ;
  if (n == 1) {
  cout << k << endl;
  } else{
  ans = ans * k;
  for (int i =0; i < n; i++){
  ans = ans * k
  }
  cout << ans << endl;
  }
  return 0;
 
}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:16: error: expected ';' before '}' token
   15 |   ans = ans * k
      |                ^
      |                ;
   16 |   }
      |   ~
Language: Java

import java.math.BigInteger;
import java.util.Scanner;
import java.io.*;
public class Main
{
    public static void main(String args[])
    {
        Scanner cin = new Scanner(System.in);
        int n,i=1,x,t=1008,k;
        BigInteger a,b,c;
        n=cin.nextInt();
        k=cin.nextInt();
        c=BigInteger.ONE ;
        b=BigInteger.ONE ;
        a=BigInteger.ZERO;
        b=BigInteger.valueOf(k-1);
        c=b.pow(n-1);
        b=BigInteger.valueOf(k);
        a=b.multiply(c);
            System.out.println(a);
        }
    }
}


Compiler output:
Main.java:23: error: class, interface, enum, or record expected
}
^
1 error
Language: Java

import java.math.BigInteger;
import java.util.Scanner;
import java.io.*;
public class Main
{
    public static void main(String args[])
    {
        Scanner cin = new Scanner(System.in);
        int n,i=1,x,t=1008,k;
        BigInteger a,b,c;
        n=cin.nextInt();
        k=cin.nextInt();
        c=BigInteger.ONE ;
        b=BigInteger.ONE ;
        a=BigInteger.ZERO;
        b=BigInteger.valueOf(k-1);
        c=b.pow(n-1);
        b=b.add(a);
        a=b.multiply(c);
            System.out.println(a);
        }
    }
}

Compiler output:
Main.java:23: error: class, interface, enum, or record expected
}
^
1 error
Language: C++

#include <iostream>
#include <algorithm>
#include <cmath>
#include <limits>
#include <vector>
using namespace std;

int main (void) {
  int N,K;
  cin >> N >> K;
  int ans=K;
  if (n==1){
    cout << ans;
    return 0;
  }
  for (int i=1; i<N; i++) {
    ans=ans*(K-1);
  }
  cout << ans;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:7: error: 'n' was not declared in this scope
   12 |   if (n==1){
      |       ^
Language: C++

#include<iostream>
using namespace std;
int main(){
    int n,k;
    cin>>n>>k;
    int ans=k;
    for(int i=1;i<n) ans=ans*(k-1);

    cout<<ans;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:20: error: expected ';' before ')' token
    7 |     for(int i=1;i<n) ans=ans*(k-1);
      |                    ^
      |                    ;
Language: C++

#include<iostream>
using namespace std;
int main(){
  int N,K;
  cin>>N>>K;
  if(N==1)cout<<K<<endl;
  else{
    int ans=K*pow(N-1,K-1);
    cout<<ans<<endl;
  }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:8:15: error: 'pow' was not declared in this scope
    8 |     int ans=K*pow(N-1,K-1);
      |               ^~~
Language: C++

#include<iostream>
using namespace std;
int main(){
  int N,K;
  cin>>N>>K
  if(N==1)cout<<K<<endl;
  else{
    int ans=K*pow(N-1,K-1);
    cout<<ans<<endl;
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:12: error: expected ';' before 'if'
    5 |   cin>>N>>K
      |            ^
      |            ;
    6 |   if(N==1)cout<<K<<endl;
      |   ~~        
a.cc:7:3: error: 'else' without a previous 'if'
    7 |   else{
      |   ^~~~
a.cc:8:15: error: 'pow' was not declared in this scope
    8 |     int ans=K*pow(N-1,K-1);
      |               ^~~
Language: Java

import java.util.*;

public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		int k = sc.nextInt();
		int ans = k;
		for(int i = 0; i < n-1; i++) {
			ans *= (k-1)
		}
		System.out.println(ans);
	}
}

Compiler output:
Main.java:10: error: ';' expected
			ans *= (k-1)
			            ^
1 error
Language: C++

#include <cstdio>
#include <iostream>
#include <cstring>
#include <algorithm>
using namespace std;
int main(){
  long long N,K;
  scanf("%lld %lld",&N,&K);
  long long ans=K;
  for(long long i=1;i<=N;i++){
    ans=ans*(K-1);
  }
  printf("%lld\n",ans)
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:13:23: error: expected ';' before 'return'
   13 |   printf("%lld\n",ans)
      |                       ^
      |                       ;
   14 |   return 0;
      |   ~~~~~~
Language: C++

#include <iostream>
#include <string>
#include <algorithm>
#define	MOD  1000000007;
using namespace std;

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

	int M = pow(K - 1, N - 1);

	cout << K * M;

	return 0;
}

int pow(int A, int B)
{
	if (B % 2 == 1)
	{
		return pow(A*A, B / 2)* A;
	}
	else if (B == 0)
	{
		return 1;
	}
	else if (B % 2 == 0)
	{
		return pow(A*A, B / 2);
	}
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:17: error: 'pow' was not declared in this scope
   12 |         int M = pow(K - 1, N - 1);
      |                 ^~~
a.cc: In function 'int pow(int, int)':
a.cc:33:1: warning: control reaches end of non-void function [-Wreturn-type]
   33 | }
      | ^
Language: C++

#include <iostream>
#include <string>
#include <algorithm>
#define	MOD  1000000007;
using namespace std;

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

	cout << K * pow(K - 1, N - 1);

	return 0;
}

int pow(int A, int B)
{
	if (B % 2 == 1)
	{
		return pow(A*A, B / 2)* A;
	}
	else if (B == 0)
	{
		return 1;
	}
	else if (B % 2 == 0)
	{
		return pow(A*A, B / 2);
	}
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:21: error: 'pow' was not declared in this scope
   12 |         cout << K * pow(K - 1, N - 1);
      |                     ^~~
a.cc: In function 'int pow(int, int)':
a.cc:31:1: warning: control reaches end of non-void function [-Wreturn-type]
   31 | }
      | ^
Language: C++

#include <algorithm> 
#include <iostream> 
##include <math.h>
using namespace std; 
int main(){
long long int x,y;
cin>>x>>y;
long long int ans=1;
ans=ans*pow(y-1,x-1)*y;
cout<<ans<<endl;
}

Compiler output:
a.cc:3:1: error: stray '##' in program
    3 | ##include <math.h>
      | ^~
a.cc:3:3: error: 'include' does not name a type
    3 | ##include <math.h>
      |   ^~~~~~~
a.cc: In function 'int main()':
a.cc:7:1: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    7 | cin>>x>>y;
      | ^~~
      | std::cin
In file included from a.cc:2:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:9:9: error: 'pow' was not declared in this scope
    9 | ans=ans*pow(y-1,x-1)*y;
      |         ^~~
a.cc:10:1: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   10 | cout<<ans<<endl;
      | ^~~~
      | std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
a.cc:10:12: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   10 | cout<<ans<<endl;
      |            ^~~~
      |            std::endl
In file included from /usr/include/c++/14/iostream:41:
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~
Language: Java

import java.util.Scanner;
class Main  {
	int n,k,s;
	Scanner sc = new Scanner(System.in);
	n = sc.nextInt();
	k = sc.nextInt();
	s = k * pow((k-1),(p-1));
	System.out.println(s);
}

Compiler output:
Main.java:5: error: <identifier> expected
	n = sc.nextInt();
	 ^
Main.java:6: error: <identifier> expected
	k = sc.nextInt();
	 ^
Main.java:7: error: <identifier> expected
	s = k * pow((k-1),(p-1));
	 ^
Main.java:8: error: <identifier> expected
	System.out.println(s);
	                  ^
Main.java:8: error: <identifier> expected
	System.out.println(s);
	                    ^
5 errors
Language: C++

#include <iostream>

int main()
{
	int N, K;
	scanf("%d %d", &N, &K);
	long long result = 0;
	result = pow(K - 1, N - 1)*K;
	printf("%d", result);
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:18: error: 'pow' was not declared in this scope
    8 |         result = pow(K - 1, N - 1)*K;
      |                  ^~~
Language: C++

#include"bits/stdc++.h"
using namespace std;
int main(){
	long long ans,n,k;
	cin>>n>>k;
	ans=k;
	for(int i=1;i!=n;++i)
		ans*=k-1
	cout<<ans;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:8:25: error: expected ';' before 'cout'
    8 |                 ans*=k-1
      |                         ^
      |                         ;
    9 |         cout<<ans;
      |         ~~~~
Language: C++

#include<bits/stdc++.h>

using namespace std;
using ll = long long;
int main() {
	int N, K;
	cin >> N >> K;
	ll p=K ;
		for (int i = 0;i < N-1;i++) {
			p = p*(K - 1);
		}
		cout << p << endl;
		return 0;



Compiler output:
a.cc: In function 'int main()':
a.cc:13:26: error: expected '}' at end of input
   13 |                 return 0;
      |                          ^
a.cc:5:12: note: to match this '{'
    5 | int main() {
      |            ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
#define ll long long
#define vvi vector< vector<int> >
#define vi vector<int>
#define All(X) X.begin(),X.end()
#define FOR(i,a,b) for(int i=(int)(a);i<(int)(b);i++)
#define REP(i,n) for(int i=0;i<(int)(n);i++)
#define pb push_back
#define pii pair<int,int>
#define mp make_pair
#define pi 3.14159265359
#define shosu(X) fixed << setprecision(X)
ll gcd(ll a,ll b){return b?gcd(b,a%b):a;}
ll lcm(ll a,ll b){return a/gcd(a,b)*b;}
 
int main(){
ll int n,k;
cin >> n >> k;
ans = k;
REP(i,n-1) ans *= (k-1);
cout << ans << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:21:1: error: 'ans' was not declared in this scope; did you mean 'abs'?
   21 | ans = k;
      | ^~~
      | abs
Language: Java

import java.util.*;
public class Main{
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		int N = sc.nextInt();
		int K = sc.nextInt();
		int sum =Math.pow((K-1),(N-1))*K;
		System.out.println(sum);
	}
}

Compiler output:
Main.java:7: error: incompatible types: possible lossy conversion from double to int
		int sum =Math.pow((K-1),(N-1))*K;
		                              ^
1 error
Language: Java

import java.util.Scanner;

public class Main {
	public static void main (String[] args) {
		Scanner sc = new Scanner(System.in);
		double n = scanner.nextDouble();
		double k = scanner.nextDouble();
		double cnt = k * Math.pow(k - 1, n-1);
		System.out.println((int)cnt);
	}
}

Compiler output:
Main.java:6: error: cannot find symbol
		double n = scanner.nextDouble();
		           ^
  symbol:   variable scanner
  location: class Main
Main.java:7: error: cannot find symbol
		double k = scanner.nextDouble();
		           ^
  symbol:   variable scanner
  location: class Main
2 errors
Language: Java

import java.util.*;

public class Main {
    public static void main(String[] args){
        Scanner sc = new Scanner(System.in);
        String c = sc.next();
        int N = sc.nextInt();
        int K = sc.nextInt();
        int cnt = K * (Math.pow(K-1,N-1));
        System.out.println(cnt);
    }
}

Compiler output:
Main.java:9: error: incompatible types: possible lossy conversion from double to int
        int cnt = K * (Math.pow(K-1,N-1));
                    ^
1 error
Language: C

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

int main(void) {
	int n, k;

	scanf_s("%d %d", &n, &k);

	int ans = k;
	for (int i = 1; i < n; i++) {
		ans *= (k - 1);
	}

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

	return 0;
}


Compiler output:
main.c: In function 'main':
main.c:7:9: error: implicit declaration of function 'scanf_s'; did you mean 'scanf'? [-Wimplicit-function-declaration]
    7 |         scanf_s("%d %d", &n, &k);
      |         ^~~~~~~
      |         scanf
Language: C

#include <stdio.h>

int main(void) {
	int n, k;

	scanf_s("%d %d", &n, &k);

	int ans = k;
	for (int i = 1; i < n; i++) {
		ans *= (k - 1);
	}

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

	return 0;
}


Compiler output:
main.c: In function 'main':
main.c:6:9: error: implicit declaration of function 'scanf_s'; did you mean 'scanf'? [-Wimplicit-function-declaration]
    6 |         scanf_s("%d %d", &n, &k);
      |         ^~~~~~~
      |         scanf
Language: C

#include <stdio.h>
int Power(int i,int j){
 int k,l,m;
 m = 1;
 k = j-1;
 for(l=0;l++;l<<k;){
 m = m*i;
 }
 return m;
}
int main(){
 int N,K;
 scanf("%d",&N,&K);
 printf("%d",Power(N,K));
 return 0;
}

Compiler output:
main.c: In function 'Power':
main.c:6:18: error: expected ')' before ';' token
    6 |  for(l=0;l++;l<<k;){
      |     ~            ^
      |                  )
Language: C++

#include <iostream>
#include <cmath>
using std;
int main() {
int a, b;
cin >> a >> b;
cout << b * pow(b - 1, a - 1) << endl;
return 0;
}

Compiler output:
a.cc:3:7: error: expected nested-name-specifier before 'std'
    3 | using std;
      |       ^~~
a.cc: In function 'int main()':
a.cc:6:1: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    6 | cin >> a >> b;
      | ^~~
      | std::cin
In file included from a.cc:1:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:7:1: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    7 | cout << b * pow(b - 1, a - 1) << endl;
      | ^~~~
      | std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
a.cc:7:34: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
    7 | cout << b * pow(b - 1, a - 1) << endl;
      |                                  ^~~~
      |                                  std::endl
In file included from /usr/include/c++/14/iostream:41:
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~
Language: C++

#include <iostream>
#include <math>
using std;
int main() {
int a, b;
cin >> a >> b;
cout << b * pow(b - 1, a - 1) << endl;
return 0;
}

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

#include<iostream>
using namespace std;
int main() {
	int size, kind;
	cin >> size >> kind;
	if (size == 1) {
		cout << kind << endl;
	}
	else {
		cout << kind*(int)pow(kind - 1, size - 1) << endl;
	}
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:35: error: 'pow' was not declared in this scope
   10 |                 cout << kind*(int)pow(kind - 1, size - 1) << endl;
      |                                   ^~~
Language: C++

#include<iostream>
using namespace std;
int main(){
	double n,k,sum;
	cin>>n>>k;
	sum=k*pow(k-1,n-1);
	cout<<sum<<endl;
	return 0;
} 

Compiler output:
a.cc: In function 'int main()':
a.cc:6:15: error: 'pow' was not declared in this scope
    6 |         sum=k*pow(k-1,n-1);
      |               ^~~
Language: C++

#include <iostream>
#include<vector>
#include<string>
#include<array>
#include<algorithm>
#include<list>
#include<cmath>
#include<iomanip>
#include<queue>
#include<functional>
#include<climits>
#include<iterator>
#include<unordered_set>
#include<unordered_map>
#include<map>
#include<set>
#include<typeinfo>
 
#include<chrono>
#include<initializer_list>
using namespace std;
 
 
 
const double pi=4*atan(1.0);
 
constexpr long long mod=static_cast<long long>(1e9+7);
 
 
int main() {
	long long N,K,A;
 
	cin >> N >> K ;
        
        A=K;
        
	for(int i=1;i<N;i++)) 
		A*=(K-1);
	
	
	cout<<A<<endl;
 
	
 
	return 0;
}
Submission

Compiler output:
a.cc: In function 'int main()':
a.cc:37:29: error: expected primary-expression before ')' token
   37 |         for(int i=1;i<N;i++))
      |                             ^
a.cc: At global scope:
a.cc:47:1: error: 'Submission' does not name a type
   47 | Submission
      | ^~~~~~~~~~
Language: C++

#include <iostream>
#include<vector>
#include<string>
#include<array>
#include<algorithm>
#include<list>
#include<cmath>
#include<iomanip>
#include<queue>
#include<functional>
#include<climits>
#include<iterator>
#include<unordered_set>
#include<unordered_map>
#include<map>
#include<set>
#include<typeinfo>
 
#include<chrono>
#include<initializer_list>
using namespace std;
 
 
 
const double pi=4*atan(1.0);
 
constexpr long long mod=static_cast<long long>(1e9+7);
 
 
int main() {
	long long N,K,A;
 
	cin >> N >> K ;
        
        A=K;
        
	for(int i=1;i<N;i++)) {
		A*=(K-1);
	}
	
	cout<<A<<endl;
 
	
 
	return 0;
}
Submission


Compiler output:
a.cc: In function 'int main()':
a.cc:37:29: error: expected primary-expression before ')' token
   37 |         for(int i=1;i<N;i++)) {
      |                             ^
a.cc: At global scope:
a.cc:47:1: error: 'Submission' does not name a type
   47 | Submission
      | ^~~~~~~~~~
Language: C++

#include<vector>
#include<string>
#include<array>
#include<algorithm>
#include<list>
#include<cmath>
#include<iomanip>
#include<queue>
#include<functional>
#include<climits>
#include<iterator>
#include<unordered_set>
#include<unordered_map>
#include<map>
#include<set>
#include<typeinfo>
 
#include<chrono>
#include<initializer_list>
using namespace std;
 
#include <iostream>
using namespace std;
 
int main() {
	long long N,K,A;
 
	cin >> N >> K ;
        
        A=K;
        
	for(int i=1;i<N;i++)) {
		A*=(K-1);
	}
	
	cout<<A<<endl;
 
	
 
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:32:29: error: expected primary-expression before ')' token
   32 |         for(int i=1;i<N;i++)) {
      |                             ^
Language: C++

#include<vector>
#include<string>
#include<array>
#include<algorithm>
#include<list>
#include<cmath>
#include<iomanip>
#include<queue>
#include<functional>
#include<climits>
#include<iterator>
#include<unordered_set>
#include<unordered_map>
#include<map>
#include<set>
#include<typeinfo>
 
#include<chrono>
#include<initializer_list>
using namespace std;
 
#include <iostream>
using namespace std;
 
int main() {
	long long N,K,A;
 
	cin >> N >> K ;
        
        A=K;
        
	for(int i=1;i<N-1;i++)) {
		A=A*(K-1);
	}
	
	cout<<A<<endl;
 
	
 
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:32:31: error: expected primary-expression before ')' token
   32 |         for(int i=1;i<N-1;i++)) {
      |                               ^
Language: C++

#include<vector>
#include<string>
#include<array>
#include<algorithm>
#include<list>
#include<cmath>
#include<iomanip>
#include<queue>
#include<functional>
#include<climits>
#include<iterator>
#include<unordered_set>
#include<unordered_map>
#include<map>
#include<set>
#include<typeinfo>
 
#include<chrono>
#include<initializer_list>
using namespace std;
 
#include <iostream>
using namespace std;
 
int main() {
	long long N,K,A;
 
	cin >> N >> K ;
        
        A=K;
        
	for(int i=1;i<N-1;i++)) {
		A=A*(K-1);
	}
	
	cout<<A;
 
	
 
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:32:31: error: expected primary-expression before ')' token
   32 |         for(int i=1;i<N-1;i++)) {
      |                               ^
Language: C++

#include<vector>
#include<string>
#include<array>
#include<algorithm>
#include<list>
#include<cmath>
#include<iomanip>
#include<queue>
#include<functional>
#include<climits>
#include<iterator>
#include<unordered_set>
#include<unordered_map>
#include<map>
#include<set>
#include<typeinfo>
 
#include<chrono>
#include<initializer_list>
using namespace std;
 
#include <iostream>
using namespace std;
 
int main() {
	int N,K,A;
 
	cin >> N >> K ;
        
       int A=K;
        
	for(int i=1;i++;i<N-1)) {
		A=A*(K-1);
	}
	
	cout<<A;
 
	
 
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:30:12: error: redeclaration of 'int A'
   30 |        int A=K;
      |            ^
a.cc:26:17: note: 'int A' previously declared here
   26 |         int N,K,A;
      |                 ^
a.cc:32:31: error: expected primary-expression before ')' token
   32 |         for(int i=1;i++;i<N-1)) {
      |                               ^
Language: C++

#include <iostream>
using namespace std;
 
int main() {
	int N,K,A;
 
	cin >> N >> K ;
        
       A=K;
        
	for(i=1;i++;i<N-1)) {
		A=A*(K-1);
	}
	
	cout<<A;
 
	
 
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:13: error: 'i' was not declared in this scope
   11 |         for(i=1;i++;i<N-1)) {
      |             ^
a.cc:11:27: error: expected primary-expression before ')' token
   11 |         for(i=1;i++;i<N-1)) {
      |                           ^
Language: C++

#include <iostream>
using namespace std;
 
int main() {
	int N,K,A;
 
	cin >> N >> K ;
        
       A=K
        
	for(i=1;i++;i<N-1)) {
		A=A*(K-1)
	}
	
	cout<<A;
 
	
 
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:11: error: expected ';' before 'for'
    9 |        A=K
      |           ^
      |           ;
   10 | 
   11 |         for(i=1;i++;i<N-1)) {
      |         ~~~
a.cc:11:17: error: 'i' was not declared in this scope
   11 |         for(i=1;i++;i<N-1)) {
      |                 ^
Language: C++

#include <iostream>
using namespace std;
 
int main() {
	int N,K,A;
 
	cin >> N >> K ;
   
	for(i=1;i++;i<N-1)) {
		
	}
	else if (a == b) {
		cout << 2 << endl;
	}
	else if (b == c) {
		cout << 2 << endl;
	}
	else if (c == a) {
		cout << 2 << endl;
	}
	else {
		cout << 3 << endl;
	}
 
 
	
 
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:13: error: 'i' was not declared in this scope
    9 |         for(i=1;i++;i<N-1)) {
      |             ^
a.cc:9:27: error: expected primary-expression before ')' token
    9 |         for(i=1;i++;i<N-1)) {
      |                           ^
a.cc:12:9: error: 'else' without a previous 'if'
   12 |         else if (a == b) {
      |         ^~~~
a.cc:12:18: error: 'a' was not declared in this scope
   12 |         else if (a == b) {
      |                  ^
a.cc:12:23: error: 'b' was not declared in this scope
   12 |         else if (a == b) {
      |                       ^
a.cc:15:23: error: 'c' was not declared in this scope
   15 |         else if (b == c) {
      |                       ^
Language: Java

import java.util.Scanner;

public class B {
    public static void main(String[] args){
        Scanner sc = new Scanner(System.in);
        long a = sc.nextLong();
        long b = sc.nextLong();
        long tmp =  (long) Math.pow((b-1),(a-1));
        if (tmp == 0) System.out.println(b);
        else System.out.println((int)b*tmp);
    }
}

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

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

Compiler output:
main.c: In function 'main':
main.c:9:21: error: expected ';' before 'return'
    9 | printf("%d",&answer)
      |                     ^
      |                     ;
   10 | return 0;
      | ~~~~~~
Language: C

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

Compiler output:
main.c: In function 'main':
main.c:6:5: error: 'i' undeclared (first use in this function)
    6 | for(i=0;i<k,i++){
      |     ^
main.c:6:5: note: each undeclared identifier is reported only once for each function it appears in
main.c:6:16: error: expected ';' before ')' token
    6 | for(i=0;i<k,i++){
      |                ^
      |                ;
Language: C

#include<stdio.h>
#include<math.h>
int main(){
double N,K;
scanf("%d %d",&N,&K);

if(N%2==0){
int a=N/2;
double c=pow(K,a)*pow(K-1,a);
printf("%f",c);
}
else{
int a=N/2+1;
double c=pow(K,a)*pow(K-1,a-1)
printf("%f",c);
}
return 0;
}

Compiler output:
main.c: In function 'main':
main.c:7:5: error: invalid operands to binary % (have 'double' and 'int')
    7 | if(N%2==0){
      |     ^
main.c:15:1: error: expected ',' or ';' before 'printf'
   15 | printf("%f",c);
      | ^~~~~~
Language: C++

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

#define int long long

int n, k;
int dp[1010][1010];

int poyo(int i=0, int uyu=1001)
{
  int& ret = dp[i][uyu];
  if (ret != -1) return ret;
  if (i == n) return 1;

  ret = 0;

  for (int j = 0; j < k; j++){
    if (j == uyu) continue;
    ret += poyo(i + 1, j);
  }

  return ret;
}

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

  memset(dp, -1, sizeof(dp));
  cout << poyo() << endl;
}


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

#include <cstdlib>
#include <cmath>
#include <climits>
#include <cfloat>
#include <map>
#include <set>
#include <iostream>
#include <string>
#include <vector>
#include <algorithm>
#include <sstream>
#include <complex>
#include <stack>
#include <queue>
#include <cstdio>
#include <cstring>
#include <iterator>
#include <bitset>
#include <unordered_set>
#include <unordered_map>
#include <fstream>
#include <iomanip>
#include <cassert>
//#include <utility>
//#include <memory>
//#include <functional>
//#include <deque>
//#include <cctype>
//#include <ctime>
//#include <numeric>
//#include <list>
//#include <iomanip>

//#if __cplusplus >= 201103L
//#include <array>
//#include <tuple>
//#include <initializer_list>
//#include <forward_list>
//
//#define cauto const auto&
//#else

//#endif

using namespace std;


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

typedef vector<int> vint;
typedef vector<vector<int> > vvint;
typedef vector<long long> vll, vLL;
typedef vector<vector<long long> > vvll, vvLL;

#define VV(T) vector<vector< T > >

template <class T>
void initvv(vector<vector<T> > &v, int a, int b, const T &t = T()){
    v.assign(a, vector<T>(b, t));
}

template <class F, class T>
void convert(const F &f, T &t){
    stringstream ss;
    ss << f;
    ss >> t;
}

#undef _P
#define _P(...) (void)printf(__VA_ARGS__)
#define reep(i,a,b) for(int i=(a);i<(b);++i)
#define rep(i,n) reep((i),0,(n))
#define ALL(v) (v).begin(),(v).end()
#define PB push_back
#define F first
#define S second
#define mkp make_pair
#define RALL(v) (v).rbegin(),(v).rend()
#define DEBUG
#ifdef DEBUG
#define dump(x)  cout << #x << " = " << (x) << endl;
#define debug(x) cout << #x << " = " << (x) << " (L" << __LINE__ << ")" << " " << __FILE__ << endl;
#else
#define dump(x) 
#define debug(x) 
#endif

#define MOD 1000000007LL
#define EPS 1e-8
#define INF 0x3f3f3f3f
#define INFL 0x3f3f3f3f3f3f3f3fLL
#define maxs(x,y) x=max(x,y)
#define mins(x,y) x=min(x,y)

void mainmain(){
	ll n,k;
	cin>>n>>k;
	ll ans = K;
	rep(i,n-1){
		ans *= K-1;
	}
	cout<<ans<<endl;
}


signed main() {
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout<<fixed<<setprecision(20);
    mainmain();
}

Compiler output:
a.cc: In function 'void mainmain()':
a.cc:100:18: error: 'K' was not declared in this scope
  100 |         ll ans = K;
      |                  ^
Language: C

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

int main(void){

	int N,K;

	scanf("%d%d",&N,&K);

	printf("%d",K*(int)pow(K-1,N-1))

	return 0;
}



Compiler output:
main.c: In function 'main':
main.c:10:41: error: expected ';' before 'return'
   10 |         printf("%d",K*(int)pow(K-1,N-1))
      |                                         ^
      |                                         ;
   11 | 
   12 |         return 0;
      |         ~~~~~~