5626 - 给数组中插入一个数

#include<stdio.h>
int main()
{
	int num = 0;
	int a[10] = {1,2,3,4,5,6,7,8,9};

	scanf("%d", &num);
    
	int end = 8;
	while (end >= 0 && num < a[end])
	{
		a[end+1] = a[end];
		end--;
	}

	a[end + 1] = num;
	for (int i = 0; i < 10; ++i)
		printf("%d ", a[i]);
	printf("\n");
	return 0;
}