how to swap two numbers without temp program in c++

  • on February 4, 2019
  • Likes!
Hello friends! Welcome to my website

Today we show you how to swap two numbers without temp or how to swap two numbers without using third variable in c++ and c++ program to swap two numbers. how to swap two number in cpp with using third variable and swap with third variable

How to swap two numbers without using third variable in c++

#include <iostream>
using namespace std;
int main() {

int a,b;

cout<<“Enter two numbers”<<endl;
cin>>a;
cin>>b;
cout<<“Before swap:n a=”<<a <<“n b=”b<<endl);
a=a+b;
b=a-b;
a=a-b;
cout<<“After swap:n a=”<<a <<“n b=”b<<endl);
return 0;
}

  Output: Enter two numbers:
     4
   5
  Before swap:
   a=4
   b=5
  After swap:
   a=5
   b=4

C program to swap two numbers

#include <iostream>
using namespace std;
int main() {

int a,b,temp;

cout<<“Enter two numbers”<<endl;
cin>>a;
cin>>b;
cout<<“Before swap:n a=”<<a <<“n b=”b<<endl);
temp=a;
a=b;
b=temp;
cout<<“After swap:n a=”<<a <<“n b=”b<<endl);
return 0;
}

  Output: Enter two numbers:
     4
   5
  Before swap:
   a=4
   b=5
  After swap:
   a=5
   b=4

I make this programming and hope you are like the post if are you like the post you can please comment and Share the post to reach more people.
If any doubt about this c++ programming code or input & output please comment below
If you have another question about c++ programming send an email by contacting us form is given on the page right side.
I am Try to Help in your Programming Language by Programming Shortcut

Please share your experience about this post,
Thank You!


Article Categories:
Programs in cpp

Leave a Reply

Your email address will not be published. Required fields are marked *