исходный код на языке программирования pascal
const n = 10;
var
a: array[1..n] of integer;
i: byte;
avrg: real;
sum: integer;
begin
randomize;
for i: =1 to n do a[i]: =random(50)+1;
sum : = 0;
for i: =1 to n do sum : = sum + a[i];
avrg : = sum/n;
// весь массив
for i: =1 to n do write(a[i]: 3);
writeln;
writeln('среднее арифм.: ',avrg: 4: 2);
// больше avrg
for i: =1 to n do if a[i]< avrg then write(a[i]: 3);
writeln;
end.
пример(ы) выполнения программы на языке pascal
13 23 45 2 9 28 47 30 18 12
среднее арифм.: 22.70
13 2 9 18 12
4.
program p3;
uses Robot;
procedure Square2;
begin
right;
paint;
down;
paint;
left;
paint;
up;
paint
end;
var i,j:integer;
begin
Task('p3');
for i := 1 to 6 do
begin
Square2;
if i<=5 then
begin
for j := 1 to 2 do left;
for j := 1 to 2 do up
end
end
end.
5.
program p4;
uses Robot;
procedure Square2;
begin
paint;
right;
paint;
down;
paint;
left;
paint;
up
end;
var i:integer;
begin
Task('p4');
Square2;
for i:= 1 to 2 do right;
Square2;
for i:= 1 to 2 do down;
Square2;
for i:= 1 to 2 do left;
Square2;
for i:= 1 to 2 do up
end.
Объяснение:
Второй вариант 5-го задания с двумя процедурами
program p4;
uses Robot;
procedure Square2;
begin
paint;
right;
paint;
down;
paint;
left;
paint;
up
end;
procedure Square;
var i:integer;
begin
Square2;
for i:= 1 to 2 do right;
Square2;
for i:= 1 to 2 do down;
Square2;
for i:= 1 to 2 do left;
Square2;
for i:= 1 to 2 do up
end;
begin
Task('p4');
Square
end.
