uses crt;
var i,j,k:integer;
r:real;
m:array[1..20] of integer;
begin
clrscr;
randomize;
For i:=1 to 20 do
begin
m[i]:=random(100);
write(m[i]:3);
end;
writeln;
writeln;
For i:=1 to 20 do
For j:=1 to 10 do
if m[i]=sqr(j) then write(m[i]:3);
readkey;
end.