有15个数存放在一个数组中,输入一个数,要求用折半查找法找出该数是数组中第几个元素的值.如果该数不在

#include #include int main(void) {int ary[15]={1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};int num = 16;int pos;int low;int high;int mid;low = 1;high = 15;pos = 0;while(high>=low){mid = (low + high)/2;if(ary[mid-1]>num){high = mid-1;}else if(ary[mid-1]