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  1. #include <iostream>
  2.  
  3. int multiply_by_two(int v)
  4. {
  5. 	return v * 2;
  6. }
  7. void print_hello_world()
  8. {
  9. 	std::cout << "Hello, World!" << std::endl;
  10. }
  11.  
  12. int main()
  13. {
  14. 	print_hello_world();
  15.  
  16. 	std::cout << "The meaning of life is " << multiply_by_two(21) << std::endl;
  17. }
  18.  
Success #stdin #stdout 0s 3344KB
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stdin
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Standard input is empty
stdout
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Hello, World!
The meaning of life is 42
https://ideone.com/gHRqzJ
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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