Подключить модуль Graph, задать начальную точку, длинну по вертикали и горизантали. Ну там еще цвета назначить
var
a, b, c, m : integer;
begin
read (a, b, c);
m := a;
if b < m then m := b;
if c < m then m := c;
writeln (m);
end.
var
a : array [1..3] of integer;
i, m : integer;
begin
m := a[1];
for i := 2 to 3 do
if a[i] < m then m := a[i];
writeln (m);
end.
var
a, b, c : integer;
begin
read (a, b, c);
if (a <= b) and (a <= c) then writeln (a)
else if (b <= c) and (b <= a) then writeln (b)
else writeln (c);
end.
Program a;
var a: integer;
begin
writeln ('Vvedite chislo: ');
readln(a);
if (a < 0) then write('0')
else if ((a >= 0) and (a <= 18)) then write('1')
else write ('2');
end.