fork download 
  1. #include <iostream>
  2.  
  3. int main() {
  4. 	std::ios_base::sync_with_stdio(false);
  5. 	std::streamsize const c = std::cin.rdbuf() and std::cin.rdbuf()->in_avail();
  6. 	std::cout << c << "\n";
  7. 	return 0;
  8. }
Success #stdin #stdout 0s 3432KB
comments (?)
stdin 
Hello, World!
stdout 
1
https://ideone.com/ORfrRB
language:
C++14 (gcc 8.3)
created:
9 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!