<script>
function m(num, list) {
var low = 0;
var height = list.length - 1;
while (low <= height) {
var midder = parseInt((low + height) / 2)
if (num == list[midder]) {
return midder;
} else if (num > list[midder]) {
low = midder + 1
} else {
height = midder - 1
}
}
return -1;
}
var s = m(16, [1, 2, 3, 4, 5, 6, 7, 8,9,10,11,12, 13, 14, 15, 16]);
console.log(s);
</script>
标签：二分,16,list,height,查找,low,var,midder From： https://www.cnblogs.com/liu521125/p/17849015.html