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Commit3930fe2

tahsintunan

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Merge pull requestneetcode-gh#1903 from saip7795/sp/happy-number

Create: 0202-happy-number.rb

2 parents2715a29 +0768bd6 commit3930fe2Copy full SHA for 3930fe2

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ruby
- 0202-happy-number.rb

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`‎ruby/0202-happy-number.rb‎`

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Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,22 @@`
	`1`	`+defis_happy(n)`
	`2`	`+visit=Set.new([])`
	`3`	`+`
	`4`	`+while !visit.include?(n)`
	`5`	`+visit.add(n)`
	`6`	`+n=sum_of_squares(n)`
	`7`	`+returntrueifn==1`
	`8`	`+end`
	`9`	`+`
	`10`	`+returnfalse`
	`11`	`+`
	`12`	`+end`
	`13`	`+`
	`14`	`+defsum_of_squares(n)`
	`15`	`+output=0`
	`16`	`+whilen !=0`
	`17`	`+digit=n%10`
	`18`	`+output +=(digit*digit)`
	`19`	`+n=n/10`
	`20`	`+end`
	`21`	`+returnoutput`
	`22`	`+end`

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