C Program To Reverse Numbers | LearntHub

Hello friends, in this post today, we will learn how to reverse a number enter by the user.
Before starting the program, we need to know that what is reverse number.

Let's start to know about reverse numbers.

Reverse Numbers:-

Reverse numbers is order of a set of numbers, it arranges in the opposite order, in this set of numbers the first number comes last and last number come first.

For Example: Reverse of 765 is 567.
To understand this program, you should have to study the following topic.

1. Operators
2. Conditions Statements
3. Loops

Program:-

#include<stdio.h> int main() { int n,rem,rev=0; printf("Enter number to reverse:\n"); scanf("%d",&n); while(n>=1) { rem=n%10; rev=rev*10+rem; n=n/10; } printf("Reverse of no is=%d\n",rev); return 0; }

Output:

Enter number to reverse:567

Reverse of no is=765