sh-cho

#include <stdio.h>
#include <wchar.h>	//wcslen

int is_contain_hangul(const wchar_t *str) {
	const size_t len = wcslen(str);
	const wchar_t start_ch = L'가';
	const wchar_t end_ch = L'힣';
	register int i;

	for (i = 0; i < len; ++i) {

sh-cho

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

int main() {
	std::random_device rd;
	std::mt19937 rng(rd());
	std::uniform_int_distribution<int> uni(0, 10000000);

	for (int i = 0; i < 10; ++i) {