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#include <iostream>
#include <random>
#include <time.h>
using namespace std;
 
 
bool IsAlready(int* arr, int p_number); //Check if the array has the number as its meber already.
 
void BubbleSort(int* arr);
void PrintArray(int* arr, int count);
void CompareArray(int* arr1, int* arr2, int count);
int main() {
 
	srand(time(NULL))
 
	int* arr = new int[5]={nullptr};
	int number;
 
 
 
	for(int i = 0 ; i<5; i ++)
	{
		while(1)
		{
			number = rand()%40 + 1;
 
			if(IsAlready(arr, number) == true)
				continue;
			else
			{
				arr[i] = number;
				break;
			}
 
		}
	}
	cout << "Created Array : ";
	PrintArray(arr,5);
 
	cout << "Sorted Array : ";
	BubbleSort(arr);
	PrintArray(arr,5);
 
	int* arr2 = new int[5];
	cout << "Input 5 numbers" ;
 
	for(int i = 0 ; i<5; i ++)
	{
		cin >> arr2[i];
	}
 
	PrintArray(arr2,5);
 
	CompareArray(arr,arr2, 5);
 
 
 
 
	return 0;
}
 
CompareArray(int* arr1, int* arr2, int p_countp_count)
{
	int  count = 0 ;
	for(int i = 0 ; i < p_count ; i ++ )
	{
		for(int j = 0 ; j < p_count; j ++)
		{
			if(arr2[j] == arr1[i])
			{
				count ++;
				break;
			}
			else continue;
		}
	}
	cout << count << endl;
}
 
 
 
 
 

prog.cpp: In function ‘int main()’:
prog.cpp:16:2: error: expected ‘;’ before ‘int’
  int* arr = new int[5] = {nullptr};
  ^~~
prog.cpp:27:17: error: ‘arr’ was not declared in this scope
    if(IsAlready(arr, number) == true)
                 ^~~
prog.cpp:38:13: error: ‘arr’ was not declared in this scope
  PrintArray(arr,5);
             ^~~
prog.cpp: At global scope:
prog.cpp:62:54: error: ISO C++ forbids declaration of ‘CompareArray’ with no type [-fpermissive]
 CompareArray(int* arr1, int* arr2, int p_countp_count)
                                                      ^
prog.cpp: In function ‘int CompareArray(int*, int*, int)’:
prog.cpp:62:1: error: ambiguating new declaration of ‘int CompareArray(int*, int*, int)’
 CompareArray(int* arr1, int* arr2, int p_countp_count)
 ^~~~~~~~~~~~
prog.cpp:11:6: note: old declaration ‘void CompareArray(int*, int*, int)’
 void CompareArray(int* arr1, int* arr2, int count);
      ^~~~~~~~~~~~
prog.cpp:65:22: error: ‘p_count’ was not declared in this scope
  for(int i = 0 ; i < p_count ; i ++ )
                      ^~~~~~~

Standard output is empty