forked from smanaqvi83/Java-Interview-Programs
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathFindMiddleIndex.java
More file actions
39 lines (32 loc) · 784 Bytes
/
Copy pathFindMiddleIndex.java
File metadata and controls
39 lines (32 loc) · 784 Bytes
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
package com.sky.pgm;
public class FindMiddleIndex {
public static int findMiddleIndex(int[] numbers) throws Exception {
int endIndex = numbers.length-1;
int startIndex = 0;
int sumLeft = 0;
int sumRight = 0;
while(true){
if(sumLeft>sumRight){
sumRight += numbers[endIndex--];
}else {
sumLeft += numbers[startIndex++];
}
if(startIndex> endIndex){
if(sumLeft == sumRight){
break;
}else {
throw new Exception("Pass proper array");
}
}
}
return endIndex;
}
public static void main(String[] args) {
int[] num = {2,4,4,2,5,4,3,};
try{
System.out.println("MiddleIndex: " + findMiddleIndex(num));
}catch(Exception ex){
System.out.println(ex.getMessage());
}
}
}