编程:有15个数按由大到小顺序存放在一个数组中,输入一个数,要求用折...答:{ int n[15] = {99, 97, 87, 76, 65, 63, 59, 58, 51, 43, 32, 31, 28, 15, 6};int num, low, high, mid;for (low=0, high=14, printf("Please enter number: "), scanf("%d", &num); low<=high;){ mid=(low+high)/2;if (num>n[mid]) high=mid-1;else ...