Power set: Difference between revisions
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→{{header|PL/I}}: post correct version
Walterpachl (talk | contribs) (added PL/I translated from REXX) |
Walterpachl (talk | contribs) m (→{{header|PL/I}}: post correct version) |
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a(y)=a(y)+1;
If a(y)=base Then
If
Leave;
End;
/* Put Edit('combn',y,z)(Skip,a,f(2),x(1),a); */
Return(z);
combu: Proc(d) Recursive Returns(Bin Fixed(31));
Dcl (d,u) Bin Fixed(31);
If d=0 Then
Return(1);
p=a(d);
Do u=d To y;
a(u)=p+1;
If a(u)=bbase+u Then
Return(combu(u-1));
p=a(u);
End;
Return(0);
End;
End;
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