-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathquick_sort.cpp
More file actions
97 lines (74 loc) · 1.8 KB
/
quick_sort.cpp
File metadata and controls
97 lines (74 loc) · 1.8 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
# include <iostream>
using namespace std;
// 使用简单选择算法排序
// 算法实现部分
void quickSort(int a[], int left, int right){
int i = left, j = right, temp;
if (left < right){
temp = a[left];
while (i != j){
while (j > i && a[j] > temp)
{
j--;
/* code */
}
if (i < j)
{
/* code */
a[i++] = a[j];
}
while (i < j && a[i] < temp)
{
/* code */
i++;
}
if (i < j)
{
/* code */
a[j--] = a[i];
}
}
a[i] = temp;
quickSort(a, left, i -1);
quickSort(a, i +1, right);
}
}
// 主程序
int main(){
int input_data[20];
// 输入部分
{
for(int i = 0; i < 20; i++)
{
/* code */
try
{
cout << "please input the value of " << i << endl;
cin >> input_data[i];
/* code */
}
catch(const std::exception& e)
{
std::cerr << e.what() << '\n';
}catch(io_errc e){
cout << e;
}
}
cout << endl << "input complete!" << endl;
cout << "input result:";
for(int i = 0; i < 20; i++)
cout << input_data[i] << ", ";
cout << endl;
}
// 算法部分
quickSort(input_data, 0, 19);
// 输出部分
{
cout << "sort completed!" << endl;
for(int i = 0; i < 20; i++)
{
cout << "the value of " << i << ": "<< input_data[i] << endl;
}
}
return 0;
}