CodesJava

Easy learning with example program codes

CPP program to reverse a number


The below program can be used to reverse a given number using a loop. The CPP cout object is used to output the result on the screen.

Reverse Number of abcde = edcba.

Code:

#include <iostream.h>
using namespace std;
 
int main()  
{  
int num, x = 0;
int mod;
 
cout << "Enter a number: ";  
cin >> num;  
 
int n = num;
 
while(num != 0)
{  
mod = num%10;
x = x * 10 + mod;  
num = num/10;
}  
 
cout << "Reverse of " << n << " = " << x;  
return 0;
}

Output

Enter a number: 7654321       
Reverse of 7654321 = 1234567
Posted in CPP   
Sign Up/ Sign In
Ask a Question


Industrial Training

We offers Placement Oriented Training on Java, Spring, JSF, Hibernate, PHP, AngularJS, Angular 4, PLSQL, Oracle BI Publisher etc. We also provides Online training, please mail us at hr@codesjava.com.

Development

We also provides the Development services for Website Development , Java Development, PHP Development, Android App Development etc. You can contact us on hr@codesjava.com.

Copyright © 2018 CodesJava DMCA.com Protection Status SiteMap Reference: Java Wiki