Question

input of a number and print whether the last digit is 5 or not​

Answer 1

$\textsf{\large{\underline{Solution}:}}$

The given problem is solved using language - QBASIC.

CLS

INPUT "Enter a number: "; N

LD = N MOD 10

IF LD = 5 THEN

   PRINT "The last digit is 5."

ELSE

   PRINT "Last digit is not 5."

END IF

END

$\textsf{\large{\underline{Explanation}:}}$

1. Line 1: Clears the screen.
2. Line 2: Accept the number from the user.
3. Line 3: Calculate the last digit of the number entered.
4. Line 4: Check if last digit is 5 or not.
5. Line 5: If true, last digit is 5. Print a message.
6. Line 6: Else part.
7. Line 7: When condition is false, last digit is not 5.
8. Line 8: End of if-else.
9. Line 9: End of program.

See the attachment for output.

Answer 2

Answer:

CLS

INPUT N

IF N MOD 10 =5 THEN

PRINT "YES, LAST DIGIT IS 5"

ELSE

PRINT "LAST DIGIT IS NOT 5"

END

Logic:-

• Accept a number n
• check if last digit is 5 by using MOD
• YES? Print Yes
• else Print No

Note:-

• MOD stands for modulus used to get remainder.