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  1.  
  2. #include <iostream> 
  3.  
  4. // consts.h
  5. namespace consts {
  6. 	extern double a, b, c, d;
  7.  
  8. 	void setup_consts( double a, double b, double c, double d );
  9. }
  10.  
  11. // consts.cpp
  12. namespace consts { 
  13. 	double a, b, c, d;
  14. 	void setup_consts( double pa, double pb, double pc, double pd ) {
  15. 		a = pa; b = pb; c = pc; d = pd;
  16. 	}
  17. }
  18.  
  19. int main() {
  20. 	consts::setup_consts( 5.0, 6.0, 7.0, 8.0 );
  21. 	std::cout << consts::a; 
  22. }
Success #stdin #stdout 0s 3296KB
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https://ideone.com/t0gUKO
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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