Var a:array[1..100,1..100] of integer; c:array[1..20,1..20] of real; b:array[1..20,1..20] of real; i,j,n,k:integer; t:real; r:integer; begin randomize; t:=0; Writeln('Введите порядок матрицы: '); readln(n); for i:=1 to n do for j:=1 to n do begin a[i, j] := random(10); end; for i:=1 to n do for j:=1 to n do begin b[i,j]:=1/i+j-1; end; for i:=1 to n do for j:=1 to n do begin for k:=1 to n do begin t :=t+a[i,k]*b[k, j]; end; c[i,j]:=t; t:=0; end; for i:=1 to n do begin for j:=1 to n do begin write(' ',c[i,j]:2:2); end; Writeln; end;
const
handsfree = false;
nmax = 10;
random_min = -50;
random_max = 50;
var
a: array[0..nmax] of real;
i, n: integer;
sum, x: real;
begin
{ввод массива}
n := nmax;
if handsfree then begin
for i := 0 to n do
begin
a[i] := random(random_max - random_min) + random_min;
write(a[i], ' ');
end
end
else begin
for i := 0 to n do
readln(a[i]);
end;
writeln();
{подсчет суммы}
write('x = ');
readln(x);
sum := a[n];
for i := n - 1 downto 0 do
sum := sum * x + a[i];
writeln('S = ', sqrt(sum));
end.