/**

* Author : WindAsMe

* File : compareVersion.java

* Time : Create on 18-6-4

* Location : ../Home/JavaForLeeCode2/compareVersion.java

* Function : LeeCode No.165

*/

public class compareVersion {

private static int compareVersionResult(String version1, String version2) {

int i = 0;

while (i < Math.min(version1.length(), version2.length())) {

char temp1 = version1.charAt(i);

char temp2 = version2.charAt(i);

if (temp1 > temp2) {

return 1;

} else if (temp1 < temp2) {

return -1;

}

i ++;

}

if (version1.length() == version2.length())

return 0;

else

return version1.length() > version2.length() ? 1 : -1;

}

public static void main(String[] args){

System.out.println(compareVersionResult("7.5.2.4", "7.5.3"));

}

}