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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. string red(string stream) {
  5.     return "\033[0;31m" + stream + "\033[0m";
  6. }
  7.  
  8. string red2(const string& stream) {
  9.     return "\033[0;31m" + stream + "\033[0m";
  10. }
  11.  
  12. int main() {
  13. 	auto str = "hello, world";
  14. 	cout << red(str) << endl;
  15. 	cout << red("hello, world") << endl;
  16. 	cout << red2(str) << endl;
  17. 	cout << red2("hello, world") << endl;
  18. }
  19.  
  20. //https://pt.stackoverflow.com/q/559382/101
Success #stdin #stdout 0.01s 5500KB
comments (?)
stdin 
Standard input is empty
stdout 
hello, world
hello, world
hello, world
hello, world
https://ideone.com/iJrcwU
language:
C++14 (gcc 8.3)
created:
3 years ago
visibility:
public

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