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  1. #include <iostream>
  2.  
  3. void foo( void );
  4.  
  5. class Test
  6. {
  7.     public:
  8.         static int a;
  9. };
  10.  
  11. int Test::a = 0; //initializing
  12.  
  13. int main()
  14. {
  15.     std::cout << Test::a << std::endl;
  16.  
  17. 	Test::a = 10;
  18. 	std::cout << Test::a << std::endl;
  19.  
  20.     foo();
  21.     std::cout << Test::a << std::endl;
  22.  
  23.     return 0;
  24. }
  25.  
  26. void foo( void )
  27. {
  28.     Test::a = 100;
  29. }
Success #stdin #stdout 0s 3340KB
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stdin
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Standard input is empty
stdout
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0
10
100
https://ideone.com/vxp7c8
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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