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HW2 #135

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HW2 #135

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25 changes: 19 additions & 6 deletions SuperPrime_HW2.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -19,7 +19,7 @@ class Nature {
bool isPrime() {
if(num == 1 || num == 0)
return false;
for(int i = 2; i <= (int)sqrt(num); i++)
for(int i = 2; i <= (int)num; i++)
{
if(num % i == 0)
return false;
Expand All @@ -34,7 +34,10 @@ class Nature {

return -1;
}
private:
show()
{
std::cout<<num;
}
};
class SuperPrime : public Nature {
private:
Expand All @@ -46,6 +49,16 @@ class SuperPrime : public Nature {
Nature nat(num);
return nat.isPrime();
}
bool isSuperPrime()
{
Nature nat1(num);
Nature nat2((num/100)+((num%100)/10)+(num%10));
Nature nat3((num/100)*((num%100)/10)*(num%10));
Nature nat4((num/100)*(num/100)+((num%100)/10)*((num%100)/10)+(num%10)*(num%10));
if(nat1.isPrime()&&nat2.isPrime()&&nat3.isPrime()&&nat4.isPrime())
return true;
else return false;
}
int compare(const SuperPrime &nat) {
if (num > nat.num)
return 1;
Expand Down Expand Up @@ -73,8 +86,8 @@ class Container {
std::cout << "Destroy SuperPrime " << std::endl;
}

SuperPrime max() {
std::vector<SuperPrime>::iterate it = natures.begin();
Nature max() {
std::vector<SuperPrime>::iterator it = natures.begin();
Nature max(0);
for(; it != natures.end(); it ++) {
if (max.compare(*it)) {
Expand All @@ -85,9 +98,9 @@ class Container {
}
};
int main() {
SuperPrime sp(10, 13);
Container sp(100,999);
Nature n = sp.max();
std::cout << "��󳬼�������" ;
std::cout<<"最大：";
n.show();

return 0;
Expand Down