iostream library in cpp
// iostream_cerr.cpp // compile with: /EHsc #include <iostream> #include <fstream> using namespace std; void TestWide( ) { int i = 0; wcout << L"Enter a number: "; wcin >> i; wcerr << L"test for wcerr" << endl; wclog << L"test for wclog" << endl; } int main( ) { int i = 0; cout << "Enter a number: "; cin >> i; cerr << "test for cerr" << endl; clog << "test for clog" << endl; TestWide( ); }
