插入
#include<iostream>
using namespace std;
int a[9];
int n;
void c_sort()
{
for (int i = 1; i < n; i++)
{
int k = a[i];
int j = i - 1;
while (j >= 0 && a[j] > k)
{
a[j + 1] = a[j];
j--;
}
a[j + 1] = k;
}
}
int main()
{
cin >> n;
for (int i = 0; i < n; i++)
cin >> a[i];
c_sort();
for (int i = 0; i < n; i++)
printf("%d ", a[i]);
}