function stringToBytes ( str ) {
var ch, st, re = [];
for (var i = 0; i < str.length; i++ ) {
ch = str.charCodeAt(i); // get char
st = []; // set up "stack"
do {
#define _CRT_SECURE_NO_WARNINGS 1
#include
#include
int main()
{
int arr[] = { 1, 2, 3, 4, 5, 6, 8, 9, 10 };//数组是已排序的数组，有一定规律
int key=7 ;
int left = 0;
int right
