Write a Ruby program to check a given non-negative number and return true if number is within 2 of a multiple of 10

hamza

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2022-05-18

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Write a Ruby program to check a given non-negative number and return true if number is within 2 of a multiple of 10.

Programming, Ruby on rails programming,

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hamza

2022-05-18

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def check_num(num)
   return num % 10 <= 2 || num % 10 >= 8;
end
print check_num(9),"\n"
print check_num(13),"\n"
print check_num(22),"\n"
print check_num(-12),"\n"
print check_num(0)

Output:

true
false
true
true
true

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Write a Ruby program to check a given non-negative number and return true if number is within 2 of a multiple of 10

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