pascalabcnet/TestSuite/CompilationSamples/ProcPointer2.pas
Бондарев Иван e6e67c193c initial commit
2015-05-14 21:35:07 +02:00

27 lines
501 B
ObjectPascal

// Ïðîöåäóðíàÿ ïåðåìåííàÿ êàê ïàðàìåòð
procedure for_each(a: array of real; p: procedure(var r: real));
begin
for var i := 0 to a.Length-1 do
p(a[i]);
end;
procedure mult2(var r: real);
begin
r := 2*r
end;
procedure print(var r: real);
begin
write(r,' ');
end;
var a: array of real := (1,2,3,6,7);
begin
writeln('Ñîäåðæèìîå ìàññèâà: ');
for_each(a,print);
writeln;
for_each(a,mult2);
writeln('Ñîäåðæèìîå ìàññèâà ïîñëå óìíîæåíèÿ åãî ýëåìåòîâ íà 2: ');
for_each(a,print);
end.