#include<iostream>
#include<string>
using namespace std;
#pragma warning( disable : 996 )

//strlen
//strcpy(destination,source)
//strncpy - copies the frist n chars from the source to the destination, 
//			does not place the '\0' every time
//strcmp(s1,s2) - return 0, 1, -1  - case sensitive
//stricmp - same as strcmp but case insensitive
//strncmp - same as strcmp but only compares the first n chars
//strnicmp - stricmp and strncmp
//strcat
//strncat
//strchr - returns the address of where it finds the char, 
//	NULL if it dose not find it before the '\0'

//strstr - returns the addres of where it finds a string in a string

//NULL is the address 0

//toupper
//tolower

//concatenate

//hot
//dog
void concatenateString(char destination[], const char source[])
{
	int resultLength = (int)(strlen(destination) + strlen(source));
	int destinationLength = (int)strlen(destination);

	for( int i = destinationLength; i < resultLength; i++)
	{
		destination[i] = source[i - destinationLength];		
		destination[i + 1] = '\0';
	}

}


void main()
{
	char s1[1000] = "This is FridayZis is is is ";
	char s2[100] = "is";

	//strncpy(s1, s2, 7);
	//concatenateString(s1,s2);
	//strncat(s1,s2,5);

//this is a test

	//cout << (int)s1 << endl;
	//cout << (int)(strchr(s1,'Z') - s1) << endl;

	//if(strchr(s1,'Z') != NULL)
	//{
	//	cout << "There is a Z in that string" << endl;
	//}


	//if(strstr(s1,s2) != NULL)
	//{
	//	cout << "Yes, it is in there" << endl;
	//	cout << (int)(strstr(s1,s2) -s1) << endl;
	//}

	char* p = strstr(s1,s2);
	int count = 0;
	while(p != NULL)
	{
		count++;
		p = strstr(p+1,s2);
	}

	cout << count << endl;

}