void main()
{
while(1){
int a[10]={0,12,17,20,25,28,30};
int x,i,j=6;
printf("原来的数组从小到大顺序如下 \ n");
printf("12,17,20,25,28,30\n");
printf("请输入要插的数 \ n");
scanf("%d",&x);
a[0]=x;
i=j;
while(a[i]>x)
{
a[i+1]=a[i];
i--;
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