Update Linear_search.java

Java/Linear_search.java

@@ -1,17 +1,17 @@
-public class Linear_search{
- //It iterates through the array to find key .The average time complexity O(n).
-static int linsearch(int[] a,int k){
-for(int i=0;i<a.length;i++){
-if(a[i]==k)
-return i+1;//returns position
-}
-return -1;//returns -1 if not found
-}
-public static void main(String[] args){
-int[] a={2,7,8,9,1,5,3,4};
-int key=8;
-System.out.println(linsearch(a,key));
-}
+public class Linear_search {
+    //It iterates through the array to find key .The average time complexity O(n).
+    static int linsearch(int[] a,int k,int length){
+        for(int i=0;i<length;i++){
+            if(a[i]==k)
+                return i+1;//returns position
+        }
+        return -1;//returns -1 if not found
+    }
+    public static void main(String[] args){
+        int[] a={2,7,8,9,1,5,3,4};
+        int key=8;
+        System.out.println(linsearch(a,key,8));
+    }
 }
 /*
 output: