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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. void hi();    // This function is now declared.
  5.  
  6. int main() {
  7.     hi();
  8.     return 0;
  9. }
  10.  
  11. void hi() {
  12.     cout << "hi" << endl;
  13. }
Success #stdin #stdout 0s 3340KB
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stdin
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Standard input is empty
stdout
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hi
https://ideone.com/tKD2r8
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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