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  1. #include <iostream>
  2.  
  3. class Foo {
  4.   int myindex;
  5.   static int c;
  6. public:
  7.   Foo() {
  8.     myindex = c++;
  9.   }
  10.   int getMynum() {
  11.     return myindex;
  12.   }
  13. };
  14. int Foo::c = 0;
  15.  
  16. int main() {
  17.   Foo arg[10];
  18.   std::cout << arg[7].getMynum() << std::endl;
  19.   std::cout << arg[5].getMynum() << std::endl;
  20.   std::cout << arg[3].getMynum() << std::endl;
  21.   return 0;
  22. }
  23. /* end */
  24.  
  25.  
Success #stdin #stdout 0.02s 2724KB
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7
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https://ideone.com/0QudV
language:
C++ (gcc 8.3)
created:
12 years ago
visibility:
public

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