var a:array[1..5,1..5] of integer; i,j:byte;
begin
for i:=1 to 5 do
for j:=1 to 5 do
begin
writeln('Введите элемент ',i,' строки ',j,' столбца');
readln(a[i,j]);
end;
for i:=1 to 5 do
begin
for j:=1 to 5 do
write(a[i,j]:5);
writeln;
end;
for i:=1 to 5 do
for j:=1 to 5 do
if a[i,j]<0 then a[i,j]:=0;
for i:=1 to 5 do
begin
for j:=1 to 5 do
write(a[i,j]:5);
writeln;
end;
end.