uses crt;
const fi='dayso.txt';
var f1:text;
a:array[1..100]of integer;
i,n:integer;
begin
clrscr;
assign(f1,fi); reset(f1);
n:=0;
while not eof(f1) do
begin
inc(n);
read(f1,a[n]);
end;
writeln('Binh phuong cac so nguyen trong day lan luot la: ');
for i:=1 to n do
write(sqr(a[i]:4);
close(f1);
readln;
end.