program fg;
var
A: array [1 .. 100, 1 .. 100] of integer;
n, i, j: integer;
function sr_ar(i: integer): real;
var
j, sum: integer;
begin
sum := 0;
for j := 1 to n do
sum := sum + A[i, j];
sr_ar := sum / n;
end;
begin
write('N= ');
readln(n);
for i := 1 to n do
for j := 1 to n do
begin
write('A[', i, ',', j, ']=');
readln(A[i, j]);
end;
writeln;
writeln('Vot vvedennaia vami Matrica "A":');
for i := 1 to n do
begin
writeln;
for j := 1 to n do
write(A[i, j]:3, ' ');
end;
writeln;
writeln;
for i := 1 to n do
for j := 1 to n do
if (i = j) and (A[i, j] < 0) then
writeln('SR.AR. ', i, ' stroki= ', sr_ar(i):0:2);
readln;
end.