Largest proper divisor of n: Difference between revisions

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(Add Modula-2)
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{{out}}
{{out}}
<pre>{1,1,1,2,1,3,1,4,3,5,1,6,1,7,5,8,1,9,1,10,7,11,1,12,5,13,9,14,1,15,1,16,11,17,7,18,1,19,13,20,1,21,1,22,15,23,1,24,7,25,17,26,1,27,11,28,19,29,1,30,1,31,21,32,13,33,1,34,23,35,1,36,1,37,25,38,11,39,1,40,27,41,1,42,17,43,29,44,1,45,13,46,31,47,19,48,1,49,33,50}</pre>
<pre>{1,1,1,2,1,3,1,4,3,5,1,6,1,7,5,8,1,9,1,10,7,11,1,12,5,13,9,14,1,15,1,16,11,17,7,18,1,19,13,20,1,21,1,22,15,23,1,24,7,25,17,26,1,27,11,28,19,29,1,30,1,31,21,32,13,33,1,34,23,35,1,36,1,37,25,38,11,39,1,40,27,41,1,42,17,43,29,44,1,45,13,46,31,47,19,48,1,49,33,50}</pre>

=={{header|Modula-2}}==
<lang modula2>MODULE LargestProperDivisor;
FROM InOut IMPORT WriteCard, WriteLn;

VAR i: CARDINAL;

PROCEDURE lpd(n: CARDINAL): CARDINAL;
VAR i: CARDINAL;
BEGIN
IF n=1 THEN
RETURN 1;
END;

FOR i := n DIV 2 TO 1 BY -1 DO
IF n MOD i = 0 THEN
RETURN i;
END;
END;
END lpd;

BEGIN
FOR i := 1 TO 100 DO
WriteCard(lpd(i), 3);
IF i MOD 10 = 0 THEN
WriteLn();
END;
END;
END LargestProperDivisor.</lang>
{{out}}
<pre> 1 1 1 2 1 3 1 4 3 5
1 6 1 7 5 8 1 9 1 10
7 11 1 12 5 13 9 14 1 15
1 16 11 17 7 18 1 19 13 20
1 21 1 22 15 23 1 24 7 25
17 26 1 27 11 28 19 29 1 30
1 31 21 32 13 33 1 34 23 35
1 36 1 37 25 38 11 39 1 40
27 41 1 42 17 43 29 44 1 45
13 46 31 47 19 48 1 49 33 50</pre>


=={{header|Nim}}==
=={{header|Nim}}==
Retrieved from "https://rosettacode.org/wiki/Largest_proper_divisor_of_n"