#include <iostream>
#include <limits.h>
using namespace std;
int main(int argc, char **argv)
{
	cout << "嗨客网(www.haicoder.net)\n" << endl;
	long long int longlongMin = LLONG_MIN;
	long long int longlongMax = LLONG_MAX;
	cout << "longlongMin = " << longlongMin << " longlongMax = " << longlongMax << endl;
}