Swap Two Number in CPP

Write a Program to Swap Two Number.

Working

• Make Three Variable First,Second and Temporary.
• Get Value from user.
• Display Number Before Swap
• Move First Number to Temporary ( Temp = First )
• Move Second Number to First Number ( First = Second )
• Move Temporary to Second Number ( Second = Temp )
• Display Number After Swap

Program

//Swap Two Number in CPP
#include<iostream.h>
#include<conio.h>
void main(){
clrscr();
int first_num,second_num,temp=0;
cout<<"\n Swap Two Number ";
cout<<"\n -------------------------------- ";
cout<<"\n Enter the First Number : ";
cin>>first_num;
cout<<"\n Enter the Second Number : ";
cin>>second_num;
//Before Swap
cout<<"\n Before Swap First Number : "<<first_num<<" Second Number : "<<second_num;
//Swap Process
temp = first_num;
first_num = second_num;
second_num = temp;
//after Swap
cout<<"\n After Swap First Number : "<<first_num<<" Second Number : "<<second_num;
getch();
}

Output / Result