var a,b: array[1..n,1..n] of integer; c,r: array[1..n] of integer; i, j: integer;
begin Randomize; { инициализация } Writeln('Матрица a'); for i := 1 to n do begin for j:=1 to n do begin a[i,j]:= Random(51); Write(a[i,j]:3) end; Writeln end; Writeln('Матрица b'); for i := 1 to n do begin for j:=1 to n do begin b[i,j]:= Random(51); Write(b[i,j]:3) end; Writeln end; Writeln('Вектор c'); for i := 1 to n do begin c[i]:= Random(51); Write(c[i]:3) end; Writeln; { вычисление и вывод } Writeln('Вектор результата'); for i:=1 to n do begin r[i]:=0; for j:=1 to n do r[i]:=r[i]+c[j]*(5*a[i,j]+b[i,j]); Write(r[i],' ') end end.