Largest proper divisor of n: Difference between revisions
→{{header|Picat}}
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<span style="color: #008080;">end</span> <span style="color: #008080;">for</span>
<!--</lang>-->
=={{header|Picat}}==
<lang Picat>main =>
foreach(I in 1..100)
printf("%2d%s",a(I), cond(I mod 10 == 0,"\n", " "))
end.
a(1) = 1.
a(N) = Div =>
a(N,N//2,Div).
a(N,I,I) :-
N mod I == 0.
a(N,I,Div) :-
a(N,I-1,Div).</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|PL/I}}==
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