实验三 

 
 
 1 #include<iostream>
 2 using namespace std;
 3 class rect{
 4 public:
 5     rect(float L,float W){
 6         length=L;
 7         wide=W;
 8     }
 9     area_print(){
10         cout<<length*wide;
11     }
12 private:
13     float length,wide;
14 };
15 
16 int main(){
17     float length,wide;
18     cin>>length>>wide;
19     rect a(length,wide);
20     a.area_print();
21     return 0;
22     
23 } 
 1 #include<iostream>
 2 using namespace std;
 3 class Complex {
 4     public:
 5         Complex(float at,float bt) {
 6             a=at;
 7             b=bt;
 8         }
 9         Complex(float at) {
10             a=at;
11         }
12         void add(Complex &p) {
13             a=a+p.a;
14             b=b+p.b;
15         }
16         void show() {
17             cout<<a<<"+"<<b<<"i";
18         }
19     private:
20         float a,b;
21 };
22 int main(){    
23     Complex c1(3,5);
24     Complex c2=4.5;
25     c1.add(c2);
26     c1.show();
27     return 0;
28 }

posted @ 2018-04-08 12:04  YYWZS  阅读(154)  评论(3)    收藏  举报