Program o;
 uses crt;
 var
 B:array[1..10] of integer;
 i,k,n,kol:integer;
 begin
 writeln ('vvedite kol-vo elementov massiva');
 readln(n);
 for i:=1 to 10 do
 begin
 writeln ('a[',i,']=');
 readln(B[i]);
 if b[i] > 0 then k[i]:=b[i]*b[i];
 writeln(k[i]);
 end;
 end.