uses crt;
const nmax=100;
var a:array[1..2*nmax] of integer;
n,i,j:byte;
x:integer;
begin
clrscr;
randomize;
repeat
write('Размер массива до ',nmax,' n=');
readln(n);
until n in [1..nmax];
writeln('Массив:');
for i:=1 to n do
begin
a[i]:=random(20)-9;
write(a[i]:4);
end;
writeln;
writeln;
i:=n;
while i>=1 do
begin
if a[i]<0 then
begin
n:=n+1;
x:=a[i];
for j:=n downto i do
a[j]:=a[j-1];
a[i]:=x;
end;
i:=i-1;
end;
writeln('Вставка:');
for i:=1 to n do
write(a[i]:4);
readln
end.