1)
var
s : real;
i, n : integer;
begin
s := 0;
read (n);
for i := 1 to n do s := s + 1 / i;
writeln (s);
end.
2)
var
a, i : integer;
begin
a := 1;
for i := 1 to 8 do
begin
a := a * 2;
writeln ('Через ', i * 3, 'часов будет ', a, ' амеб');
end;
end.
3)
var
n, i : integer;
x, s : real;
begin
s := 0;
read (n, x);
for i := 1 to n do
s := s + sin (i * x);
writeln (s);
end.
4)
var
n, a, r, i : integer;
begin
r := 1;
read (a, n);
for i := 1 to n do r := r * a;
writeln (r);
end.
var a: array[1..10] of string; i, j: integer; s: string;
begin
for i := 1 to 10 do
readLn(a[i]);
for i := 1 to 10 do
for j:=1 to 10 do
if a[j] > a[i] then
begin
s := a[i];
a[i] := a[j];
a[j] := s;
end;
writeLn('отсортированный массив');
for i := 1 to 10 do
writeLn(a[i]);
end.