Program to swap two variables using header file "swap.h"

Code for Program to swap two variables using header file "swap.h" in C++ Programming

 

 

#include<iostream.h>
 #include<conio.h>
 #include<iomanip.h>
 #include"swap.h"// Attached in source code zip


 main()
    {
       clrscr();

       int int_1=2;
       int int_2=3;

       char char_1='A';
       char char_2='B';

       float float_1=2.5;
       float float_2=3.0;

       cout<<"\n ******** Integers ********"<<endl;

       cout<<"Before swap :"<<endl;
       cout<<setw(15)<<"int_1 = "<<int_1<<endl;
       cout<<setw(15)<<"int_2 = "<<int_2<<endl;

       swap(&int_1,&int_2);

       cout<<"After swap :"<<endl;
       cout<<setw(15)<<"int_1 = "<<int_1<<endl;
       cout<<setw(15)<<"int_2 = "<<int_2<<endl;

       cout<<"******* Characters *******"<<endl;

       cout<<"Before swap :"<<endl;
       cout<<setw(15)<<"char_1 = "<<char_1<<endl;
       cout<<setw(15)<<"char_2 = "<<char_2<<endl;

       swap(&char_1,&char_2);

       cout<<"After swap :"<<endl;
       cout<<setw(15)<<"char_1 = "<<char_1<<endl;
       cout<<setw(15)<<"char_2 = "<<char_2<<endl;

       cout<<"********* Floats *********"<<endl;

       cout<<"Before swap :"<<endl;
       cout<<setw(15)<<"float_1 = "<<float_1<<endl;
       cout<<setw(15)<<"float_2 = "<<float_2<<endl;

       swap(&float_1,&float_2);

       cout<<"After swap :"<<endl;
       cout<<setw(15)<<"float_1 = "<<float_1<<endl;
       cout<<setw(15)<<"float_2 = "<<float_2<<endl;

       getch();
       return 0;
    }