fork download
copy 
  1. #include <iostream>
  2. using namespace std;
  3. int main(){
  4.   const char* str;
  5.   str = "\0"; // or str = 0;
  6.   cout << str << endl;
  7.   cerr << "str points to: " << (int)str << endl;
  8.   cerr << cout.bad() << endl;
  9.   cerr << cout.eof() << endl;
  10.   cerr << cout.fail() << endl;
  11.   cout << "Welcome" << endl;
  12.   return 0;
  13. }
Success #stdin #stdout 0.01s 2724KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
Welcome
https://ideone.com/c4LPh
language:
C++ (gcc 8.3)
created:
12 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!