program l812ch2;

type
  massiv = array [,] of integer;
  vector = array of integer;

procedure RandomMatrix(var AnyMatrix: massiv; n, m: integer);
var
  i, j: integer;
begin
  for i := 0 to n - 1 do
    for j := 0 to m - 1 do
      AnyMatrix[i, j] := Random(10);
end;

var
  A: massiv;
  x, y, sum, mult: vector;
  i, j, n: integer;

begin
  randomize;

  writeln('Enter n: ');
  readln(n);
  SetLength(A, n, n);
  RandomMatrix(A, n, n);
  SetLength(x, n);
  SetLength(y, n);
  SetLength(sum, n);
  SetLength(mult, n);
  writeln;

  writeln('Matrix A:');
  for i := 0 to n - 1 do
  begin
    for j := 0 to n - 1 do
      write(A[i, j]:5);
      writeln;
  end;
  writeln;

  writeln('Vector X:');
  for i := 0 to n - 1 do
  begin
    x[i] := random(10);
    write(x[i]:5);
  end;
  writeln;
  writeln;

  writeln('Vector Y:');
  for i := 0 to n - 1 do
  begin
    y[i] := random(10);
    write(y[i]:5);
  end;
  writeln;
  writeln;

  writeln('Sum X+Y: ');
  for i := 0 to n - 1 do
  begin
    sum[i] := x[i] + y[i];
    write(sum[i]:5);
  end;
  writeln;
  writeln;

  for i := 0 to n - 1 do
    for j := 0 to n - 1 do
      mult[i] := mult[i] + (A[i, j] * sum[j]);

  writeln('Vector A(X+Y): ');
  for i := 0 to n - 1 do
    write(mult[i]:5);
end.