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  1. #include <iostream>
  2. #include <string.h>
  3. using namespace std;
  4. template <class T>
  5. void my_swap(T &a, T &b) {
  6.      T aux;
  7.      aux = a;
  8.      a = b;
  9.      b = aux;
  10. }
  11.  
  12. template <class T>
  13. void my_swap2(T *a, T *b) {
  14.      T aux;
  15.      aux = *a;
  16.      *a = *b;
  17.      *b = aux;
  18. }
  19.  
  20. int main(int argc, char const *argv[]) {
  21.   //int    a = 12,
  22.     //     b = 45;
  23.  
  24.   //float    a = 12.42,
  25.            //b = 45.72;
  26.  
  27.   //double a = 12.123,
  28.          //b = 45.65;
  29.  
  30.     //char     a = 'x',
  31.       //       b = 'y';
  32.  
  33.   string a = "adrian",
  34.          b = "campanera";
  35.   //char *a="Adrian",
  36.        //*b="Campanera";
  37.  
  38.   std::cout<<"a="<<a<<"\n";
  39.   std::cout<<"b="<<b<<"\n";
  40.  
  41.   //my_swap(a,b);
  42.   my_swap2(&a,&b);
  43.  
  44.   std::cout<<"Changed:\n";
  45.   std::cout<<"a="<<a<<"\n";
  46.   std::cout<<"b="<<b<<"\n";
  47.  
  48.   return 0;
  49. }
Success #stdin #stdout 0.01s 5464KB
comments (?)
stdin 
Standard input is empty
stdout 
a=adrian
b=campanera
Changed:
a=campanera
b=adrian
https://ideone.com/8Mov8u
Swap template <class Type> generic
language:
C++ (gcc 8.3)
created:
1 year ago
visibility:
secret

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