Example // iostream_cerr.cpp // compile with: /EHsc // By default, cerr and clog are the same as cout #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( ); } Input 3 1 Sample Output Enter a number: 3 test for cerr test for clog Enter a number: 1 test for wcerr test for wclog
// iostream_cerr.cpp
// compile with: /EHsc
// By default, cerr and clog are the same as cout
#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( );
}
Input
3
1
Sample Output
Enter a number: 3
test for cerr
test for clog
Enter a number: 1
test for wcerr
test for wclog