uses crt;
var
a:array[1..100,1..100]of integer;
i,j,m,n:integer;
begin clrscr;
write('m=');
read(m);
write('n=');
read(n);
for i:=1 to m do
for j:=1 to n do
begin
write('a[',i,',',j,']=');
read(a[i,j]);
end;
writeln;
for i:=1 to m do
begin
for j:=1 to n do
write(a[i,j],' ');
writeln;
end;
writeln;
writeln('elementy 2-ogo stolbca:');
for i:=1 to m do
for j:=2 to 2 do
write(a[i,2],' ');
readkey;
end.