C/C++输入数组

1 int n=0;
2 printf("please enter the number:\n");
3 scanf("%d",&n);
4
5 int *number=new int[n];
6
7 for(int i=0;i<n;++i)
8    scanf("%d ",&number[i]);

 1 #include<iostream>
 2 #include<vector>
 3 using namespace std;
 4
 5
 6
 7
 8
 9 int main()
10 {
11     /*
12     已知数组的大小,使用动态数组
13     */
14     int i = 0;
15     int num;
16     int * a = new int[5];
17     while (cin >> num ) {
18         if (cin.get() == ‘\n‘)   //遇到回车，终止
19             break;
20         a[i++] = num;
21     }
22
23     /*
24     数组大小未知时
25     */
26     vector<int>b;
27     while (cin >> num)
28     {
29         if (cin.get() == ‘\n‘)   //遇到回车，终止
30             break;
31         b.push_back(num);
32
33     }
34     cout << "程序终止了" << endl;
35     system("pause");
36     return 0;
37 }