Question

Given driver method. Complete the following Linear search method where a given element num in list[ ] Class search public static int search(int list[], int num) public static void main(String args[]) { int list[] = {12, 31, 4, 100,4%; int num = 10; int result = search(list, num); if(result == -1) System.out.print("Search key is not found"); else System.out.print("Search key is present at index" + result);

Answer 1

Solution

Instructions:

Save the contents in File named (search.java)

Compile: javac search.java

Run: java search

Program

 //Program to Search find occurrence of element in the list // and returns its index. class search { public static int search(int list[], int num) { for(int i=0;i<list.length;i++) //looping to search element if (list[i]==num)        return i; //whenver element is found return -1; // if element is not present. } public static void main(String args[]) { int list[]={12,31,4,100,4}; int num=10; int result=search(list, num); if(result==-1) System.out.println("Search key is not found"); else System.out.println("Search key is present at index "+ result); } }

Output Snapshot

C:\Users\Asus\Documents>javac search.java C:\Users\Asus\Documents>java search Search key is not found