函数模板-17

void Swap(T&a, T&b)
{
       T t = a;
         a = b;
         b = t;     
  
}

#include <cstdlib>
#include <iostream>

using namespace std;

template <typename T>
void Swap(T&a,T&b)
{
    T t = a;
      a = b;
      b = t;  
    
}
int main(int argc, char *argv[])
{
    int a = 1;
    int b = 2;
    
    Swap(a,b);
    cout << a <<" "<< b <<endl;
    
    float fa = 3;
    float fb = 4;
    Swap(fa,fb);
    cout << fa <<" "<< fb <<endl;
    
    char ca = ‘ca‘;
    char cb = ‘cb‘;
    Swap(ca,cb);
    cout << ca <<" "<< cb <<endl;
    
    cout << "Press the enter key to continue ...";
    cin.get();
    return EXIT_SUCCESS;
}