MoveBubble, C++ (gcc)

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//g++  7.4.0
/////////////////////////////////////////////////////////////////////////////
//MoveBubble: use of move semantics in Bubble sort
//this code is created by Rezaul Hoque on June 29,2022;
//contact:jewelmrh@yahoo.com;Dhaka,Bangladesh;https://rezaulhoque.wordpress.com,https://hoquestake.blogspot.com
//note: codes shared by Rezaul Hoque on rextester are not for sale; they are created and shared to facilitate the algorithm learning process; many like Hoque use this platform to practice programming ;Rezaul hopes his contribution helps others to fine tune their learning;
////////////////////////////////////////////////////////////////////////////
#include <iostream>
#include <string>
#include <utility>
#include <vector>

template<class T>
void swap(T& a,T& b)
{
T temp {std::move(a)};
a=std::move(b);
b=std::move(temp);
}

template<class T>
void Bsort(T* a)
{
int n=5;
for(int h=1;h<n;h++)
  for(int j=0;j<n-h;j++)
    if (a[j]>a[j+1]) swap(a[j],a[j+1]);
}

int main()
{
    std::string a[5]={"Hello","Hola","Ni Hao","Salut","Konnichiwa"};
for(int i=0;i<5;i++)
std::cout<<" "<<a[i];
 Bsort(a);
std::cout<<" \n";
for(int i=0;i<5;i++)
std::cout<<" "<<a[i];
std::cout<<" \n";
std::vector<std::string> s;
for(int i=0;i<5;i++)
s.push_back(std::move(a[i]));
std::cout<<" \n";
for(int i=0;i<5;i++)
std::cout<<" "<<s[i];
std::cout<<"\nAfter std::move a:\n";

for(int i=0;i<5;i++)
std::cout<<" "<<a[i];
return 0;

}

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Compilation time: 0.62 sec, absolute running time: 0.16 sec, cpu time: 0.01 sec, memory peak: 5 Mb, absolute service time: 0,89 sec