Program Program1; var s, i: integer; begin s := 0; for i := 1 to 100 do s := s + i; writeln(s); s := 0; i := 1; while i <= 100 do begin s := s + i; i := i + 1; end; writeln(s); s := 0; i := 0; repeat i := i + 1; s := s + 1; until i < 100; writeln(s); end.
var
s, i: integer;
begin
s := 0;
for i := 1 to 100 do
s := s + i;
writeln(s);
s := 0;
i := 1;
while i <= 100 do
begin
s := s + i;
i := i + 1;
end;
writeln(s);
s := 0;
i := 0;
repeat
i := i + 1;
s := s + 1;
until i < 100;
writeln(s);
end.