QBASIC PROGRAMMING#5 ( TO DISPLAY ------ OF NUMBERS)

To Display Reverse of Digits

CLS 
INPUT "Enter any number"; N
S = 0
WHILE N <> 0
R = N MOD 10
S = S * 10 + R
N = N \ 10
WEND
PRINT "Reverse of digits="; S
END

To Display Product of Digits

CLS
INPUT "Enter any number"; N
P = 1
WHILE N <> 0
R = N  MOD 10
P = P * R
N = N \ 10
WEND
PRINT "Product of digits="; P
END

To Display Sum of Digits

CLS
INPUT "Enter any number"; N
S = 0
WHILE N <> 0
R = N MOD 10
S = S + R
N = N \ 10
WEND
PRINT "Sum of digits="; S
END