插入排序

 1 #include <iostream>
 2 #include <cstdio>
 3 using namespace std;
 4 const int N = 10;
 5 int a[N];
 6 int main() {
 7     //freopen("in.txt", "r", stdin);
 8     int n;
 9     scanf("%d",&n);
10     for (int i = 0; i < n; i++)
11         scanf("%d",a + i);
12     for (int i = 1; i < n; i++) {
13         int key = a[i];
14         int j;
15         for (j = i; j > 0; j--) {
16             if (key >= a[j - 1])break;
17             a[j] = a[j - 1];
18         }
19         a[j] = key;
20     }
21     for (int i = 0; i < n; i++)
22         printf("%d ",a[i]);
23     return 0;
24 }

 1 #include <iostream>
 2 #include <cstdio>
 3 using namespace std;
 4 const int N = 10;
 5 int a[N];
 6 int main() {
 7     //freopen("in.txt", "r", stdin);
 8     int n;
 9     scanf("%d",&n);
10     for (int i = 0; i < n; i++)
11         scanf("%d",a + i);
12     for (int i = 1; i < n; i++) {
13         int key = a[i];
14         int j;
15         for (j = i; j > 0; j--) {
16             if (key <= a[j - 1])break;
17             a[j] = a[j - 1];
18         }
19         a[j] = key;
20     }
21     for (int i = 0; i < n; i++)
22         printf("%d ",a[i]);
23     return 0;
24 }