21)Write a C++ program to swap two integer values and two float values by using function template.
#include<iostream>
using namespace std;
template
void swap(T&a,T&b) //Function Template
{
T temp=a;
a=b;
b=temp;
}
int main()
{
int x1=4,y1=7;
float x2=4.5,y2=7.5;
cout<<“Before Swap:”;
cout<<“nx1=”<
cout<<“nx2=”<
swap(x1,y1);
swap(x2,y2);
cout<<“nnAfter Swap:”;
cout<<“nx1=”<
cout<<“nx2=”<
return 0;
}
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