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  1. #include <cstdlib>
  2. #include <iostream>
  3. #include <string>
  4.  
  5.  using namespace std;
  6.  
  7.  // function declaration
  8.  string hi();
  9.  
  10.  int main(int argc, char** argv) {
  11.      // call method
  12.      string hi;
  13.      hi = ::hi();
  14.      cout << hi << endl;
  15.  }
  16.  
  17.  string hi() {
  18.      //simple string function
  19.      return "Hello World";
  20.  }
Success #stdin #stdout 0s 3468KB
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stdin
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Standard input is empty
stdout
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Hello World
https://ideone.com/nXqwVt
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
public

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