Trending ▼   ResFinder  

ICSE Prelims 2017 : 100+ super programs

8 pages, 131 questions, 96 questions with responses, 159 total responses,    1    0
Sai S Kalyan
Indian Institute of Technology (IIT) Madras, Chennai
B.Tech in Aerospace Engineering
+Fave Message
 Home > ved0_ssk_respaper_pongala >   F Also featured on: Group Page icse

Formatting page ...

Write a program for the following, along with variable descriptions/mnemonics/comments 1. Check whether a number is prime-A number with only 1 and itself as its factors e.g.5 2. Check whether a number is composite-A number with factor(s) other than 1 and itself e.g. 6 3. Check whether a number is perfect-Equal to sum of factors other than itself e.g. 6 4. Check whether a number is special-Equal to the sum of factorials of its digits e.g.145 5. Check whether a number is Armstrong-Equal to the sum of cubes of its digits e.g.135 6. Check whether a number is odious-Contains odd number of 1s in binary form e.g. 5 7. Check whether a number is duck-Contains zeroes in it, not in the beginning e.g. 302 8. Check whether a number is disarium-Equal to the sum of digits raised to their positions from left e.g. 135 9. Check whether a number is IMEI-A 15 digit number which is divisible by the sum of last digit and twice the other 14 digits. e.g. 490154203237518 10. Check whether a number is twisted prime-a prime number whose reverse is also a prime number e.g. 13 11. Check whether a number is palindrome-Same as its reverse e.g.121 12. Check whether a number is automorphic-Contained in the last digits of its square e.g. 25 in 625 13. Check whether 2 numbers are amicable-Two numbers are amicable if the sum of factors of 1st number is equal to the 2nd and vice versa. 14. Check whether 2 numbers are coprimes-Are both prime and have only 1 as common factor. e.g. 23,29 15. Check whether a number is buzz number-Ends with 7 or divisible by 7 e.g. 67,177 16. Check whether a number is neon number-Equal to the sum of digits in its square e.g. 9, 9*9=81, 8+1=9 17. Check whether a number is valid ISBN- 10 digit no: such that sum of the 10 digits from left, multiplied by their respective positions, is divisible by 11 e.g. 14016014991+8+0+4+30+0+7+32+81+90=253, divisible by 11 18. Find the HCF and LCM of 2 numbers input by the user e.g. 15,25 HCF-5, LCM-75 19. Check whether a number is unique-a number whose digits are not repeated e.g. 12435 20. Check whether a number is happy number-The eventual sum of squares of digits should be 1 e.g. 28-22+82=68,62+82=100, 12+02+02=1 21. Check whether a number is a perfect cube e.g. 125=53 22. Check whether a number is a perfect square e.g. 25=52 23. Check whether a number is a niven number-divisible by sum of its digits e.g.126 24. Accept user s choice and display binary form of a decimal number for choice 1, decimal form of a binary number for choice 2. 25. Convert time input in 24 hour clock (military time) to time in 12 hour clock e.g. I/P-15:30 O/P-03:30 pm, I/P-07:24 O/P-07:24 am 26. Find the highest prime factor of a number e.g. I/P-12 , O/P-3

Formatting page ...

Top Contributors
to this ResPaper
(answers/comments)


.

(24)

PHYSICIST_Mainak

(23)

RaBh

(18)

Saransh Srivastava

(13)

Formatting page ...

Formatting page ...

Formatting page ...

Formatting page ...

Formatting page ...

Formatting page ...

 

  Print intermediate debugging step

Show debugging info


 

 

© 2010 - 2024 ResPaper. Terms of ServiceContact Us Advertise with us

 

ved0_ssk_respaper_pongala chat