#include <iostream>
#include <cwchar>
int main() {
wchar_t str1[] = L"c++ programming";
wchar_t str2[] = L"java programming";
std::wcout << wcscmp(str1, str2) << "\n";
std::wcout << wcscmp(str2, str1) << "\n";
std::wcout << wcscmp(str1, str1);
}
/*
run:
-1
1
0
*/