在數組裏插入一個數

#include <stdio.h>
//在數組裏插入一個數
int main()
{
	int a[10] = { 1,11,21,31,41,51,61,71,81 };
	int i, x, t;
	scanf_s("%d", &x);

	for (i = 0; i <= 8; i++)
	{
		if (x < a[0])
			t = x, x = a[0], a[0] = t;
		if (x > a[i] && x <= a[i + 1])
			t = x, x = a[i + 1], a[i + 1] = t;
		else
			a[9] = x;
	}
	for (i = 0; i <= 9; i++)
		printf("%d ", a[i]);
	return 0;
}