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  1. #include <iostream>
  2.  
  3. using namespace std;
  4.  
  5. void f(int &a) {
  6.   a++;
  7. }
  8.  
  9. template <typename T>
  10. void g(T &a) {
  11.   a++;
  12. }
  13.  
  14. int main() {
  15.   int n = 3;
  16.   std::cout << "n = " << n << std::endl;
  17.   f(n);
  18.   std::cout << "n = " << n << std::endl;
  19.   g(n);
  20.   std::cout << "n = " << n << std::endl;
  21.  
  22.   return 0;
  23. }
  24. /* end */
  25.  
Success #stdin #stdout 0s 4312KB
comments (?)
stdin 
Standard input is empty
stdout 
n = 3
n = 4
n = 5
https://ideone.com/7fF53F
language:
C++ (gcc 8.3)
created:
5 years ago
visibility:
public

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