RosettaCodeData/Task/Happy-numbers/M2000-Interpreter/happy-numbers.m2000
2023-07-01 13:44:08 -04:00

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Text

Function FactoryHappy {
sumOfSquares= lambda (n) ->{
k$=str$(abs(n),"")
Sum=0
For i=1 to len(k$)
sum+=val(mid$(k$,i,1))**2
Next i
=sum
}
IsHappy=Lambda sumOfSquares (n) ->{
Inventory sequence
While n<>1 {
Append sequence, n
n=sumOfSquares(n)
if exist(sequence, n) then =false : Break
}
=True
}
=Lambda IsHappy ->{
numleft=8
numToTest=1
While numleft {
if ishappy(numToTest) Then {
Print numToTest
numleft--
}
numToTest++
}
}
}
PrintHappy=factoryHappy()
Call PrintHappy()