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Ingy döt Net 2025-02-27 18:35:13 -05:00
parent 8e4e15fa56
commit 72eb4943cb
1853 changed files with 35514 additions and 9441 deletions
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15
Task/M-bius-function/PascalABC.NET/m-bius-function.pas Normal file
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uses school;
function mobius(n: integer): integer;
begin
var factors := n.Factorize;
if factors.Count = factors.ToSet.Count then
result := if factors.Count.IsEven then 1 else -1
else result := 0
end;
begin
println('Mobius numbers from 1..99:');
for var n := 1 to 99 do
write(mobius(n):3, if n mod 20 = 0 then #10 else '');
end.