//014_Longest_Common_Prefix.java

class Solution {

public String longestCommonPrefix(String[] strs) {

String result ="";

String temp = "";

int c = 0; //move first point

boolean check = true;

while(true){

for(int i = 0; i<strs.length; i++){ //move second point

if(c>=strs[i].length()){

check = false;

break;

}

if(i==0){ //temp -> check same Character

temp = Character.toString(strs[0].charAt(c));

}

if(!temp.equals(Character.toString(strs[i].charAt(c)))){

check = false;

break;

}

if(i==strs.length-1){

result += temp;

}

}

if(!check){

break;

}

c++;

}

return result;

}

}