include iostream include vector include string include algorithm bool

#include <iostream>
#include <vector>
#include <string>
#include <algorithm>

bool checkRuss(const std::string &str)
{
	return (str.find_first_not_of("абвгдеёжзиклмнопрстуфхцчьыъэюяАБВГДЕЁЖЗИКЛМНОПРСТУФХЦЧЬЫЪЭЮЯ") == std::string::npos);
}

bool checkRussAndLat(const std::string &str)
{
	return (str.find_first_of("абвгдеёжзиклмнопрстуфхцчьыъэюяАБВГДЕЁЖЗИКЛМНОПРСТУФХЦЧЬЫЪЭЮЯ") != std::string::npos)
		&& (str.find_first_of("abdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ") != std::string::npos);
}

bool checkNumbersAndOther(const std::string &str)
{
	for (int i = 0; i < str.length(); i++)
		if (str[i] < 'a')
			return true;

	return false;
}

void printVector(const std::vector<std::string> &v)
{
	for (int i = 0; i < v.size(); i++)
		std::cout << "\t" << v[i] << std::endl;
}


int main(int argc, char *argv[])
{
	std::vector<std::string> strings;
	strings.push_back("Разраз");
	strings.push_back("Test Test");
	strings.push_back("123456");
	strings.push_back("1234Test");
	strings.push_back("Раз два Test");

	std::cout << "Input array:" << std::endl;
	printVector(strings);

	std::vector<std::string> onlyRuss, russAndLat, numbersAndOther;
	for (int i = 0; i < strings.size(); i++)
	{
		std::string &str = strings[i];

		bool hasRuss = checkRuss(str);
		bool hasLat = checkRussAndLat(str);
		bool hasNums = checkNumbersAndOther(str);

		if (hasRuss && !hasLat && !hasNums)
			onlyRuss.push_back(str);

		if (hasRuss && hasLat)
			russAndLat.push_back(str);

		if (hasNums)
			numbersAndOther.push_back(str);
	}

	std::cout << "Only russian array: " << std::endl;
	printVector(onlyRuss);

	std::cout << "Russian and Latin array: " << std::endl;
	printVector(russAndLat);

	std::cout << "Numbers and other array: " << std::endl;
	printVector(numbersAndOther);

	system("PAUSE");

	return 0;
}