type
masiv = array [1 .. 14, 1 .. 14] of integer;
const
n = 14;
var
myfile: text;
a: masiv;
i, j, s: integer;
b: array [1 .. 14] of integer;
begin
assign(myfile, 'c:\file.txt');
reset(myfile);
for i := 1 to n do
begin
for j := 1 to n do
read(myfile, a[i, j]);
end;
writeln('matrica z failu');
for i := 1 to n do
begin
for j := 1 to n do
write(a[i, j]:5);
writeln;
end;
writeln;
writeln('pobichna diagonal');
for i := 1 to n do
begin
write(a[i, n - i + 1], ' ');
end;
writeln;
begin
FOR i := 1 to n DO
b[i] := a[i, n - i + 1];
end;
s := 0;
for i := 1 to n DO
if b[i] < 0 then
s := s + abs(b[i]);
writeln(s);
end.