Дана схема отношения ,заполни пропуск,выбрав верный ответ.

1.
var
  s: string;
  i, count: integer;
begin
  writeln('Vvedite stroky: ');
  readln(s);
  for i := 1 to length(s) - 2 do
    if copy(s, i, 3) = 'abc' then
      count := count + 1;
  writeln('Kol-vo: ', count);
end.
2.
var
  s1, s2: string;
  i, len1, len2: integer;
begin
  writeln('Vvedite stroky 1: ');
  readln(s1);
  writeln('Vvedite stroky 2: ');
  readln(s2);
  len1 := length(s1);
  len2 := length(s2);
  if len1 > len2 then writeln('1 stroka dlinnee')
  else if len1 < len2 then writeln('2 stroka dlinnee')
  else writeln('dlini strok ravnie')
end.
3.
var
  s1, s2, s3: string;
begin
  writeln('Vvedite stroky 1: ');
  readln(s1);
  writeln('Vvedite stroky 2: ');
  readln(s2);
  s3 := s1[1] + s1[2] + s2[1] + s2[2];
  writeln('Novaja stroka: ', s3);
end.

С++20

#include <iostream>#include <vector>class Point {public:    int x, y;    Point() = default;    Point(const Point &) = default;    Point(int _x, int _y) : x(_x), y(_y) {}    Point operator + (const Point& p) const {        return Point {x + p.x, y + p.y};    }    Point operator - (const Point& p) const {        return Point {x - p.x, y - p.y};    }    std::vector<Point> operator & (const Point& p) const {        return std::vector<Point> {                Point {x + p.x, y + p.y},                Point {x - p.x, y + p.y},                Point {x + p.x, y - p.y},                Point {x - p.x, y - p.y},                Point {x + p.y, y + p.x},                Point {x - p.y, y + p.x},                Point {x + p.y, y - p.x},                Point {x - p.y, y - p.x},        };    }    static Point max (const Point& p1, const Point& p2) {        return Point {std::max(p1.x, p2.x), std::max(p1.y, p2.y)};    }    static Point min (const Point& p1, const Point& p2) {        return Point {std::min(p1.x, p2.x), std::min(p1.y, p2.y)};    }    [[nodiscard]] int distance_to_by_ch (const Point & p) const {        return std::max(std::abs(p.x - x), std::abs(p.y - y));    }    [[nodiscard]] int distance_to_by_m (const Point & p) const {        return std::abs(p.x - x) + std::abs(p.y - y);    }    friend std::ostream &operator << (std::ostream &os, Point const &p) {        return os << "(" << p.x << ";" << p.y << ")";    }    Point & operator = (const Point &) = default;    bool operator == (const Point & p) const {        return x == p.x && y == p.y;    }};class Horse {public:    const Point p;    explicit Horse (const Point position) : p(position) { }    [[nodiscard]] bool can_I_kill_this_guy (const Point & m) const {        auto field = p & Point{2, 3};        return std::find(field.begin(), field.end(), m) != field.end();    }};std::istream &to_number(std::istream &stream) {    char ch;    do {        ch = stream.get();    }    while (!isalpha(ch));    if (isupper(ch)) ch -= 16; else ch -= 48;    stream.putback(ch);    return stream;}int main () {    Point horse_p{}, stranger_p{};    std::cin >> horse_p.x >> to_number >> horse_p.y;    std::cin >> stranger_p.x >> to_number >> stranger_p.y;    Horse jack(horse_p);    std::cout << "I am a Horse placed on " << jack.p << ". "              << "Can I kill those guy on " << stranger_p << "? "              << "-> " << std::boolalpha << jack.can_I_kill_this_guy(stranger_p); }