IOS编程学习笔记

 1 @interface
 2 -实例对象
 3 +类名
 4 
 5 #import "MyClass"
 6 
 7 @implementation MyClass
 8 -(id)initWithString:(NSString*)name
 9 {
10 }
11 +()
12 
13 
14 int max,min;
15 int array[30],sum=0;
16 for(int i=0;i<30;i++)
17 {
18 rand100=(((double)rand()/(double)max)*max+min);
19 array[i]=rand100;
20 sum+=array[i];
21 }
22 
23 不同的鸡兔吃的东西多少不一样，而每次有不一样
24 
25 
26 
27 #include<iostream>
28 using namespace std;
29 
30 int main()
31 {
32     int a[5] = { 1, 5, 7, 9, 25 }, b[5] = { 1, 27, 26, 38, 99 };
33     int *c = new int;
34     int k=4,j=4;
35     for (int i = 0; i < 10; i++)
36     {
37         if (a[j] > b[k])
38         {
39             c[i] = a[j];
40             j--;
41         }
42         else
43         {
44             c[i] =b[k];
45             k--;
46         }
47     }
48         for (int i = 0; i < 10; i++)
49             cout << c[i] << " ";
50 }
51 
52 
53 return self=C语言中的*this
54 
55 if(self)
56 {
57 power=0;
58 }
59 return self;