How to reverse the input in c++?

Question

A

Answer 1

I am considering it as int, so

int num = 1234, reversed = 0;
while (num > 0)
{
reversed = (num % 10) + (reversed * 10)
num /= 10 ;
}

Answer 2

what is the data type of your input?
integer, string, array or anything else?

Answer 3

depending on input you could convert it to an array and reverse it that way.

Answer 4

1234 type