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  1. #include <cstdio>
  2. #include <iostream>
  3.  
  4. typedef union {
  5. 	int i;
  6. 	double d;
  7. 	char c;
  8. } Union;
  9.  
  10. typedef struct {
  11. 	Union u;
  12. 	Union uObj;
  13. } Struct;
  14.  
  15. void wpisz(Struct& s, int n) { s.uObj.i = n; }
  16. void wpisz(Struct& s, char c) { s.u.c = c; }
  17.  
  18. int main() {
  19. 	Struct si, sc;
  20. 	wpisz(si,5);
  21. 	wpisz(sc,'m');
  22.  
  23. 	std::cout << si.uObj.i << std::endl;
  24. 	std::cout << sc.u.c << std::endl;
  25.  
  26. 	return 0;
  27. }
  28.  
Success #stdin #stdout 0s 3340KB
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stdin
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Standard input is empty
stdout
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5
m
https://ideone.com/MjCfpi
language:
C++ (gcc 8.3)
created:
10 years ago
visibility:
public

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