#include<iostream>
#include<cstring>
using namespace std;

char * locate( char * needle,  char * haystack)
{
	char*p;
	for (int i = 0; i < strlen(haystack); i++)
	{

		if (*(haystack + i) == *(needle + i))
		{

			cout << *(haystack + i);
		}



	}
	return 0;

}

int main()
{
	char *p;
	char a[] = "hell";
	char b[] = "oh my hello";

	p = locate(a, b);

	cout << endl;
	cout << &p;

	system("pause");
	return 0;
}