Элементы главной диагонали (заменяемые) вывести в массив В.
program PascalGuru;
uses crt;
var
Z: array [1 .. 5, 1 .. 5] of integer;
i, j, k, summa: integer;
begin
for i := 1 to 5 do
for j := 1 to 5 do
Z[i, j] := -8 + random(26); { begin
write ('A[',i,',',j,']='); readln (Z[i,j]); end; }
write('Vot vvedennaya vami matrica A:');
for i := 1 to 5 do
begin
writeln;
for j := 1 to 5 do
write(Z[i, j]:8, ' ');
end;
writeln;
writeln;
write('Zamenennye el-ty diagonali: ');
for i := 1 to 5 do
begin
k := 0;
for j := 1 to 5 do
if Z[i, j] < 0 then
begin
k := j;
break
end;
if k <> 0 then
begin
summa := 0;
for j := k to 5 do
summa := summa + Z[i, j];
Z[i, i] := summa;
write(summa:5);
end;
end;
writeln;
writeln;
write('Preobrazovannaya matrica A:');
for i := 1 to 5 do
begin
writeln;
for j := 1 to 5 do
write(Z[i, j]:8, ' ');
end;
readln;
end.