Canon/open_set/50_side_effect.pas

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2024-03-09 20:11:27 +08:00
program main;
const split = ',';
var
a, b, k, i: integer;
function inc_a: integer;
var
temp_b: integer;
begin
temp_b := a;
temp_b := temp_b + 1;
a := temp_b;
inc_a := a;
end;
begin
a := -1;
b := 1;
k := 5;
for i := 0 to k do
begin
if (inc_a <> 0) and (inc_a <> 0) and (inc_a <> 0) then
begin
write(a, b, split);
end;
if (inc_a < 14) or ((inc_a <> 0) and ((inc_a - inc_a + 1) <> 0)) then
begin
write(a, split);
b := b * 2;
end
else
begin
inc_a;
end;
end;
write(a,b,split);
write(a);
end.