1) От 10 до 14
2) random(1, 10); random(-10,10); random(50,100);
3)
var a:array[1..100] of integer;
i, p, o:integer;
begin
p := 0;
o := 0;
for i := 1 to 100 do
a[i] := random(-20, 20);
writeln(a);
for i := 1 to 100 do begin
if a[i] >= 0 then p := p + 1
else o := o + 1;
end;
writeln('Положительных: ' + p);
writeln('Отрицательных: ' + o);
end.
4)
var a:array[1..20] of integer;
b:array[1..20] of integer;
i:integer;
begin
randomize;
for i := 1 to 20 do
begin
a[i] := random(1, 5);
b[i] := random(1, 5);
end;
for i := 1 to 20 do begin
if a[i] = b[i] then begin
writeln('Номер: ' + i);
writeln('Значение: ' + a[i]);
end;
end;
end.
uses graphabc;
var
p:array[0..3]of point;
t:integer;
procedure lines;
begin
line(100,100,300,300);
line(100,300,300,100);
line(200,100,200,300);
line(100,200,300,200);
end;
begin
p[0].x := 150; p[0].y := 200;
p[1].x := 200; p[1].y := 250;
p[2].x := 250; p[2].y := 200;
p[3].x := 200; p[3].y := 150;
SetBrushColor(clblack);
readln(t);
if t < 0 then
begin
Polygon(p[0],p[1],p[2],p[3]);
lines;
end;
if t > 0 then
begin
circle(200,200,50);
lines;
end;
end.