#include <iostream>
#include <stdio.h>
#include <string.h>
#include <Windows.h>
#include <locale.h>
int strpos1(char* g, char* s) //ф-ия позиции некоторой строки в другой
{
	for (int i = 0; i < strlen(s); i++)
	{
		if (s[i] == g[0])
		{
			int j = 1;
			while (g[j])
			{
				if (s[i + j] != g[j])
					break;
				j++;
			}
			if (j == strlen(g)) return i;
		}
	}
	return -1;
}

int strpos2(char* a, char* s) //ф-ия позиции некоторой строки в другой
{
	int i = 0;
	while (s[i])
	{
		if (s[i] == a[0])
		{
			int j = 1;
			while (a[j])
			{
				if (s[i + j] != a[j])
					break;
				j++;
			}
			if (j == strlen(a)) return i;
		}
		i++;
	}
	return -1;
}

int strpos3(char* d, char* s) //ф-ия позиции некоторой строки в другой
{
	int x;
	for (int i = 0; *(s + i) != 0; i++)
	{
		for (x = 0; *(d + x) != 0; x++)
			if (*(s + i + x) != *(d + x))
				break;

		if (*(d + x) == 0)
			return i;
	}
	return -1;

}

int strpos4(char* f, char* s) //ф-ия позиции некоторой строки в другой
{
	int x;
	int i = 0;
	while (*(s + i) != 0)
	{
		x = 0;
		while (*(f + x) != 0)
		{
			if (*(s + i + x) != *(f + x))
				break;
			x++;
		}

		if (*(f + x) == 0)
			return i;
		i++;
	}
	return -1;

}


int main()
{
	setlocale(LC_ALL, "rus");
	const char* s1[] = { "ЛоЛ","ФИРТ","Yandex","USATU","GFHGfffexexexeX","32233223"," ","\\\\","__----===+_-","8989892212221" };
	const char* s2[] = { "оЛ","ИрТ","dex","UR","eX","1","","!","_","221" };
	typedef int(*PF)(char*, char*);
	PF f[4] = { strpos1,strpos2,strpos3,strpos4 };
	const int n = sizeof(s1) / sizeof(char*);
	for (int i = 0; i < n; ++i)
	{
		printf(" Тест%d\n", i + 1);
		for (int j = 0; j < 4; ++j)
			printf("strpos%i(\"%s\",\"%s\")=%i\n", j + 1, s2[i], s1[i], f[j]((char*)s2[i], (char*)s1[i]));
	}
	system("pause");
}