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  1. #include <iostream>
  2.  
  3. int max(int, int);  // 語法1: 函式宣告
  4.  
  5. // 語法2: 函式實作
  6. int max(int x, int y) {
  7.     if (x > y) {
  8.         return x;
  9.     } else {
  10.         return y;
  11.     }
  12. }
  13.  
  14. int main() {
  15.     std::cout << "MAX = " << max(10, 15) << std::endl;
  16.     std::cout << "MAX = " << max(9, -5) << std::endl;
  17.  
  18.     return 0;
  19. }
  20.  
Success #stdin #stdout 0.01s 5276KB
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stdin
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Standard input is empty
stdout
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MAX = 15
MAX = 9
https://ideone.com/L4Q7NK
language:
C++ (gcc 8.3)
created:
9 days ago
visibility:
public

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