QBasic to find palindrome or not

CLS
INPUT "Enter any number"; N
A = N
S = 0
WHILE N <> 0
R = N MOD 10
S = S * 10 + R
N = N \ 10
WEND
IF A = S THEN
PRINT"the given number is palindrome"
ELSE
PRINT"the given number is not palindrome"
END IF
END