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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. template <class T> 
  5. void swap(T *a, T *b) {
  6. 	T t = *a;
  7. 	*a = *b;
  8. 	*b = t;
  9. }
  10.  
  11. template <typename T1, typename T2>
  12. void print2(T1 t1, T2 t2) {
  13. 	cout << t1 << ' ' << t2 << endl;
  14. }
  15.  
  16. int main() {
  17.  
  18. 	int a = 100;
  19. 	int b = 999;
  20. 	print2(a, b);
  21. 	swap(&a, &b);
  22. 	print2(a, b);
  23.  
  24. 	char c = 'C';
  25. 	char d = 'D';
  26. 	print2(c, d);
  27. 	swap(&c, &d);
  28. 	print2(c, d);
  29.  
  30. 	return 0;
  31. }
Success #stdin #stdout 0s 3340KB
comments (?)
stdin
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Standard input is empty
stdout
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100 999
999 100
C D
D C
https://ideone.com/Cm32Yo
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
public

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