标签：blog class code color int string
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16 |
#include<stdio.h> #include<stdlib.h> int
a[]={10,22,42,51,56,63,78,99,102,118}; int
binSearch(int* a, int
begin, int
end, int
k){ int
mid = begin + ( (end - begin)>>1 ),index; index = a[mid] < k && begin + 1 < end ? binSearch(a,mid+1,end,k) : ( a[mid] > k && begin + 1 < end ? binSearch(a,begin,mid,k) : mid * (a[mid] == k) + (a[mid] != k)*(-1)); return
index; } int
main() { int
result = binSearch(a,0, sizeof(a)/sizeof(int), 22); printf("%d\n",result); return
0;} |
标签：blog class code color int string
原文地址：http://www.cnblogs.com/kunhu/p/3704686.html
