HW_2

SuperPrime_HW2.cpp

@@ -1,94 +1,122 @@
 #include <iostream>
 #include <vector>
 class Nature {
-private:
-  int num;
-public:
-  Nature():num(0){
-    std::cout << "Default Create Nature as " << num << std::endl;
-  }
-  Nature(int n):num(n) {
-    std::cout << "Create Nature as " << num << std::endl;
-  }
-  Nature(const Nature &nat):num(nat.num){
-    std::cout << "Copy Create Nature as " << num << std::endl;
-  }
-  ~Nature() {
-    std::cout << "Destroy Nature as " << num << std::endl;
-  }
-  bool isPrime() {
-    if(num == 1 || num == 0)
-    return false;
-    for(int i = 2; i <= (int)sqrt(num); i++)
-    {
-      if(num % i == 0)
-      return false;
-    }
-    return true;
-  }
-  int compare(const Nature &nat) {
-  	if (num > nat.num)
-  	  return 1;
-  	else if(num == nat.num)
-  	  return 0;
-
-  	return -1;
-  }
-private:
-};
-class SuperPrime : public Nature {
-private:
-  int num;
 public:
-  SuperPrime(int n):num(n) {
-  } 
-  bool isPrime() {
-  	Nature nat(num);
-  	return nat.isPrime();
-  } 
-  int compare(const SuperPrime &nat) {
-  	if (num > nat.num)
-  	  return 1;
-  	else if(num == nat.num)
-  	  return 0;
-
-  	return -1;
-  }
+	int num;
+
+	Nature() :num(0) {
+		// std::cout << "Default Create Nature as " << num << std::endl;
+	}// num = 0
+
+	Nature(int n) :num(n) {
+		//  std::cout << "Create Nature as " << num << std::endl;
+	}//num = n
+
+	Nature(const Nature& nat) :num(nat.num) {
+		//  std::cout << "Copy Create Nature as " << num << std::endl;
+	}
+
+	~Nature() {
+		// std::cout << "Destroy Nature as " << num << std::endl;
+	}
+	bool is_superPrime(int a) {
+		int  hun, ten, one, sum, mul, square_sum;
+		hun = a / 100;
+		ten = (a - 100 * hun) / 10;
+		one = a - 100 * hun - 10 * ten;
+		mul = hun * ten * one;
+		sum = hun + ten + one;
+		square_sum = hun * hun + ten * ten + one * one;
+		if (prime(a) && prime(sum) && prime(mul) && prime(square_sum))
+		{
+			return 1;
+		}
+		else return 0;
+
+	}
+	int prime(int a) {
+		int i, b = 0;
+		int c = 0;
+		if (a == 2)
+			b = 1;
+
+		for (i = 2; i < a; i++) {
+			if (a % i == 0)
+			{
+				c++;
+			}
+		}
+		if (c == 0) {
+			b = 1;
+		}
+
+		return b;
+
+	}//�ж�һ���������Dz������� ����Ϊ1������Ϊ0 
+
 };
-class Container {
+
+
+
+class SuperPrime {
 private:
-  std::vector<SuperPrime> natures;
+	std::vector<Nature> natures;
 public:
-  Container(int a, int b) {
-    std::cout << "Create SuperPrime from " << a << " to " << b << std::endl;
-    for(int i = a; i < b; i++) {
-      SuperPrime nat(i);
-      std::cout << "HAHA" << std::endl;
-      if(nat.isSuperPrime())
-        natures.push_back(nat);
-      std::cout << "DDDDD" << std::endl;
+	SuperPrime(int a, int b) {
+		std::cout << "Create SuperPrime from " << a << " to " << b << std::endl;
+		for (int i = a; i < b; i++) {
+			Nature nat(i);
+			//    std::cout << "HAHA" << std::endl;
+			if (nat.is_superPrime(i)){
+				natures.push_back(nat);
+			}
+
+			//     std::cout << "DDDDD" << std::endl;
+		}
+	}
+
+	~SuperPrime() {
+		//  std::cout << "Destroy SuperPrime " << std::endl;
+	}
+
+
+
+	Nature max() {
+		std::vector<Nature>::iterator it = natures.begin();
+		Nature max(0);
+		for (; it != natures.end(); it++) {
+			if ((*it).is_superPrime(it->num)) {
+
+				max = *it;
+
+			}
+		}
+		return max;
 	}
-  }
-  ~Container() {
-    std::cout << "Destroy SuperPrime " << std::endl;
-  }
-
-  SuperPrime max() {
-  	std::vector<SuperPrime>::iterate it = natures.begin();
-  	Nature max(0);
-  	for(; it != natures.end(); it ++) {
-      if (max.compare(*it)) {
-  	  	  max = *it;
-      }
+	void show() {
+		std::vector<Nature>::iterator it = natures.begin();
+		int sum1 = 0;
+		int sum2 = 0;
+		for (; it != natures.end(); it++) {
+			if ((*it).is_superPrime(it->num)) {
+				sum1 += (*it).num;
+				sum2++;
+				//std::cout << std::endl;
+				//std::cout << (*it).num;
+			}
+		}
+		std::cout << "��������������" << sum2 << std::endl;
+		std::cout << "���������ĺͣ�" << sum1 << std::endl;
 	}
-  	return max;
-  }
+
+
 };
 int main() {
-  SuperPrime sp(10, 13);
-  Nature n = sp.max(); 
-  std::cout << "��󳬼�������" ;
-  n.show();
-
-  return 0;
-} 
+	SuperPrime sp(100, 999);
+	Nature n = sp.max();
+	sp.show();
+	std::cout << "���ij���������" << n.num;
+
+	return 0;
+}
+