How to reverse 321 to 123 using while loop ?

Answer 1

int n,digit,rev=0;
//i think u know what will be the process after
while(n!=0)// till the n is zero
{
digit=n%10;
rev=rev*10+digit;
n=n/10;
}

so print the reverse number
S.o.p("reversed number is "+rev);

Answer 2

https://code.sololearn.com/cXvXvMXQUWy2/?ref=app
Check it out

Answer 3

use palindrome