C Program to Display Reverse of Given Number

In this program, we will display the reverse of a given number.



Source Code
#include<stdio.h>
int main()
{
    int num, rem, rev=0;
    printf("Enter the number: ");
    scanf("%d", &num);
    while(num != 0)
    {
        rem = num%10;
        rev = rev*10 + rem;
        num = num / 10;
    }
    printf("Reverse number: %d", rev);
    return 0;
}
Output
Enter the number: 4567
Reverse number: 7654