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t09.p
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Text File
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1980-02-17
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296b
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20 lines
program sideffect(output);
var
a, z: integer;
function sneaky(x: integer): integer;
begin
z := z-x;
sneaky := sqr(x);
end;
begin
z := 10;
a := sneaky(z);
writeln(a, z);
z := 10;
a := sneaky(10) * sneaky(z);
writeln(a, z);
z := 10;
a := sneaky(z) * sneaky(10);
writeln(a, z);
end.