int?main()
{
int?a[11]={0,1,2,3,4,5,6,7,8,9,10},min=0,max=10,mid,n;?//max為數列長度，a[0]作為第壹個數組元素
printf("請輸入您要查找的數:\n");
scanf("%d",&n);
while(min<=max)
{printf("%d-%d\n",min,max);
mid=(min+max)/2;
if?(n>a[mid])?min=mid+1;
else?if?(n<a[mid])?max=mid-1;
else
{
printf("輸入的數在數列的第%d位\n",mid+1);
return?0;
}
}
printf("\n輸入的數不在數列中\n");
return?0;
}