public class Solution {
public int CompareVersion(string version1, string version2) {
var v1 = version1;
var v2 = version2;
var v1Arr = v1.Split(‘.‘);
var v2Arr = v2.Split(‘.‘);
var i = 0;
var j = 0;
while(i < v1Arr.Length || j < v2Arr.Length){
if(i == v1Arr.Length){
return int.Parse(v2Arr[i]) == 0 ? 0 : -1;
}
if(i == v2Arr.Length){
return int.Parse(v1Arr[i]) == 0 ? 0 : 1;
}
if(int.Parse(v1Arr[i]) == int.Parse(v2Arr[j])){
i++;
j++;
continue;
}
return int.Parse(v1Arr[i]) > int.Parse(v2Arr[j]) ? 1 : -1;
}
return 0;
}
}版权声明：本文为博主原创文章，未经博主允许不得转载。
LeetCode -- Compare Version Numbers
原文：http://blog.csdn.net/lan_liang/article/details/48379733