Language: C++

#include<iostream>
using namespaca std;

int bubbleSort(int A[],int N){
	int sw = 0;
	bool flag = 1;
		for(int i=0;flag;i++){
			flag=0;
			for(intj=N-1;j>=i+1;j--){
				if(A[j]<A[j-1]){
					swap(A[j]<A[j-1]);
					flag=1;
					sw++;
				}
			}
		}
	return sw;
}
int main(){
	int A[100],N,sw;
	cin >> N;
	for(int i=0;i<N;i++){
		if(i)cout<<" ";
		cout << A[i];
		
	}
	cout << endl;
	cout<<sw<<endl;
	
	return 0:
}

Compiler output:
a.cc:2:7: error: expected nested-name-specifier before 'namespaca'
    2 | using namespaca std;
      |       ^~~~~~~~~
a.cc: In function 'int bubbleSort(int*, int)':
a.cc:9:29: error: 'intj' was not declared in this scope; did you mean 'int'?
    9 |                         for(intj=N-1;j>=i+1;j--){
      |                             ^~~~
      |                             int
a.cc:9:38: error: 'j' was not declared in this scope
    9 |                         for(intj=N-1;j>=i+1;j--){
      |                                      ^
a.cc:11:41: error: 'swap' was not declared in this scope
   11 |                                         swap(A[j]<A[j-1]);
      |                                         ^~~~
a.cc:11:41: note: suggested alternatives:
In file included from /usr/include/c++/14/bits/memory_resource.h:47,
                 from /usr/include/c++/14/string:68,
                 from /usr/include/c++/14/bits/locale_classes.h:40,
                 from /usr/include/c++/14/bits/ios_base.h:41,
                 from /usr/include/c++/14/ios:44,
                 from /usr/include/c++/14/ostream:40,
                 from /usr/include/c++/14/iostream:41,
                 from a.cc:1:
/usr/include/c++/14/tuple:2823:5: note:   'std::swap'
 2823 |     swap(tuple<_Elements...>&, tuple<_Elements...>&) = delete;
      |     ^~~~
In file included from /usr/include/c++/14/bits/exception_ptr.h:41,
                 from /usr/include/c++/14/exception:166,
                 from /usr/include/c++/14/ios:41:
/usr/include/c++/14/bits/move.h:226:5: note:   'std::swap'
  226 |     swap(_Tp& __a, _Tp& __b)
      |     ^~~~
/usr/include/c++/14/bits/move.h:226:5: note:   'std::swap'
/usr/include/c++/14/bits/exception_ptr.h:229:5: note:   'std::__exception_ptr::swap'
  229 |     swap(exception_ptr& __lhs, exception_ptr& __rhs)
      |     ^~~~
a.cc: In function 'int main()':
a.cc:21:9: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
   21 |         cin >> N;
      |         ^~~
      |         std::cin
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:23:22: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   23 |                 if(i)cout<<" ";
      |                      ^~~~
      |                      std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
a.cc:24:17: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   24 |                 cout << A[i];
      |                 ^~~~
      |                 std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
a.cc:27:9: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   27 |         cout << 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:27:17: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   27 |         cout << endl;
      |                 ^~~~
      |                 std::endl
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~
a.cc:30:17: error: expected ';' before ':' token
   30 |         return 0:
      |                 ^
      |                 ;
a.cc:30:17: error: expected primary-expression before ':' token