Var
s: string := 'Мышки ели шишки.';
a: set of char := ['а'..'я', 'ё'];
n, i: integer;
begin
s := LowerCase(s) + ' ';
for i := 2 to Length(s) do
if not (s[i] in a) and (s[i-1]='и') then
n := n + 1;
writeln(n);
<span>end.</span>
Var i,k : integer;
a: array[1..10] of integer;
Begin
for i := 1 to 10 do begin
a[i] := random(7) + 3;
if a[i] = 4 then k:= k + 1;
end;
writeln(k);
End.