Проект создания электронного калькулятора на языке программирования Visual Basic (Borland Delphi). Написать:тип проекта,проблема,цели и задачи,актуальность и результат. ВЫРУЧАЙТЕ

Код#include <iostream>#include <utility>#include <numeric>#include <vector>class Beast {    int trigger;    double aggression;    double rage_aggression;public:    Beast() = default;    Beast(int trigger, double aggression, double range_aggression)    : trigger(trigger), aggression(aggression), rage_aggression(range_aggression)    { }    Beast(const Beast&) = default;    Beast(Beast&&) = default;    Beast& operator=(const Beast&) = default;    Beast& operator=(Beast&&) = default;    [[nodiscard]] double calculate_aggression(unsigned long amount) const {        return amount > trigger ? rage_aggression : aggression;    }    void ReadFrom (std::istream& is) {        is >> aggression >> rage_aggression >> trigger;    }    void WriteTo(std::ostream &os) const {        os << aggression << " " << rage_aggression << " " << trigger;    }};std::istream& operator >>(std::istream &is, Beast &cls) {    cls.ReadFrom(is);    return is;}std::ostream& operator <<(std::ostream &os, const Beast &cls) {    cls.WriteTo(os);    return os;}class Cage {    double durability;    std::vector<Beast> container;public:    explicit Cage(double durability, std::vector<Beast> container)    : durability(durability), container(std::move(container))    { }    Cage(const Cage&) = default;    Cage(Cage&&) = default;    Cage& operator=(const Cage&) = default;    Cage& operator=(Cage&&) = default;    [[nodiscard]] double calculate_aggressive() const {        auto amount = container.size();        if (amount == 0) return 0;        return std::accumulate(container.begin(), container.end(), 0.0,        [amount](double total_aggressive, const Beast & beast){            return total_aggressive + beast.calculate_aggression(amount);        });    }    [[nodiscard]] bool is_it_normal() const {        auto aggressive = calculate_aggressive();        return aggressive <= durability;    }    [[nodiscard]] int get_capacity() const {        return container.size();    }    [[nodiscard]] double get_durability() const {        return durability;    }};template <typename T>void subsetsUtil(std::vector<T>& A, std::vector<std::vector<T> >& res,                 std::vector<T>& subset, int index){    res.push_back(subset);    for (int i = index; i < A.size(); i++) {        // include the A[i] in subset.        subset.push_back(A[i]);        // move onto the next element.        subsetsUtil(A, res, subset, i + 1);        // exclude the A[i] from subset and triggers        // backtracking.        subset.pop_back();    }}template <typename T>std::vector<std::vector<T>> P(std::vector<T>& A){    std::vector<T> subset;    std::vector<std::vector<T>> res;    int index = 0;    subsetsUtil(A, res, subset, index);    return res;}int main () {    int n, s;    Beast noname{};    std::vector<Beast> set_of_beasts;    std::cin >> n >> s;    for (auto i = 0; i < n; ++i) {        std::cin >> noname;        set_of_beasts.push_back(noname);    }    auto selections = P(set_of_beasts);    std::vector<Cage> variants;    std::transform(selections.begin(), selections.end(), std::back_inserter(variants), [s](std::vector<Beast> &selection){        return Cage(s, selection);    });    std::vector<Cage> true_variants;    std::copy_if(variants.begin(), variants.end(), std::back_inserter(true_variants), [](Cage& x) {return x.is_it_normal();});    auto the_best_of_the_best_variant = *std::max_element(true_variants.begin(), true_variants.end(), [](Cage & s1, Cage & s2){        return s1.get_capacity() < s2.get_capacity();    });    std::cout << the_best_of_the_best_variant.get_capacity();    return 0;}

//1)
Type
ty=array[1..25] of integer;

Var
n,i:integer;
ar:ty;

procedure sortbutmeh(var ar:ty;n:integer);
Var
i,j,c:integer;
begin
for i:=1 to n-1 do
for j:=i+1 to n do
if ar[i]<ar[j] then
begin
c:=ar[i];
ar[i]:=ar[j];
ar[j]:=c;
end;
end;

begin
randomize;
readln(n);
writeln('First array:');
for i:=1 to n do
begin
ar[i]:=random(100);
write(ar[i]:4);
end;
sortbutmeh(ar,n);
writeln;
writeln('Array after sortbutmeh()');
for i:=1 to n do
write(ar[i]:4);
end.

//2)
Var
n:integer;

procedure ned(n:integer);
begin
case n of 
1:writeln('Понедельник');
2:writeln('Вторник');
3:writeln('Среда');
4:writeln('Четверг');
5:writeln('Пятница');
6:writeln('Суббота');
7:writeln('Воскресенье');
end;
end;

begin
readln(n);
ned(n);
end.

//3)
Var
s:string;

function lengthbutmeh(s:string):integer;
begin
while pos(' ',s)<>0 do
delete(s,pos(' ',s),1);
lengthbutmeh:=length(s);
end;

begin
readln(s);
writeln(lengthbutmeh(s));
end.