格物学高中知识点

c++定义一个集合类，怎样用操作符重载实现交集并集运算

格物自测！为高考，从高一就准备自己的知识点储备！
2024-05-05

#include #include using namespace std;
template class MySet { public: MySet();
MySet(int s, const Type a[]);
MySet(const MySet &o);
void Empty();
bool IsEmpty() const;
bool IsMemberOf(const Type &m) const;
void Add(const Type &m);
Type Sub();
bool IsEqual(const MySet &o) const;
MySet operator&(const MySet &o);
MySet operator|(const MySet &o);
void Print();
private: Type element[1 int count;
};
template MySet::MySet() : count(0) { } template MySet::MySet(int s, const Type a[]) : count(s) { for (int i = 0;
i < s;
++i)
element[i] = a[i];
} template ::MySet(const MySet &o) { count = o.count;
for (int i = 0;
i < count;
++i)
element[i] t[i];
} template void MySet::Empty() { count = 0 } template ::IsEmp { return (count == 0);
} templname Type> bool MySet::IsEqual(const MySet &o) const { if ((count !
= o.count)
|| (IsEmp
|| (!
IsEm
return fals for (int i = {
if (element[i] !
= o.element[i])
retur } return true;
} template bool MySet::IsMemberOf(const Type &m) const { if (IsEmpty())
return fa for (int i = 0;
i < count;
++i) {
if (element[i] == m)
return true;
} return false;
} pename Type> void MySet::Add(c { if (++count > 100)
return;
element[count - 1] } template Type MySet::Sub() { if (IsEmpty())
return 0;
Type temp = element[count];
--count;
return temp;
} template MySet MySet::operator&(const MySet &o) { MySet inset;
if (IsEmpty() || o.IsEmpty())
return inset;
for (int i = 0;
i < count;
++i) {
for (int j = 0;
j < o.count;
++j)
if (element[i] == o.element[j] && !
inset.IsMemberOf(o.element[j]))

inset.Add(element[i]);
} return inset;
} template MySet MySet::operator|(const MySet &o) { MySet unset(count, element);
if (!
IsEmpty() && o.IsEmpty())
return unset;
if (IsEmpty() && !
o.IsEmpty())
return MySet(o);
for (int i = 0;
i < count;
++i) {
for (int j = 0;
j < o.count;
++j)
if (element[i] !
= o.element[j] && !
unset.IsMemberOf(o.element[j]))

unset.Add(o.element[j]);
} return unset;
} template void MySet::Print() { for (int i = 0;
i < count;
++i)
cout << element[i] << ' ';
cout << endl;
} int main() { int ia[7] = { 1, 2, 3, 4, 5, 6, 7 };
MySet a, b(7, ia);
a.Add(6);
a.Add(7);
a.Add(8);
a.Add(9);
a.Print();
b.Print();
MySet c = a | b;
MySet d = a & b;
c.Print();
d.Print();
MySet str;
str.Add("Hello");
str.Add("World!
");
str.Print();
return 0;
} None _{内容来自网友回答}

数学中的交集和并集有什么明显区别

最好说详细一点，我最近病了没回校上课