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Count Number of Occurrences

Get an array of Integers arr[] with size n and element e to be counted. Apply Linear Search / Binary Search to count the occurrence of element e in the array arr[]. Print the count at the end.

Examples

Input 1:

5

5 7 9 3 9

9

Output 1:

2

Try your Solution

Strongly recommended to Solve it on your own, Don't directly go to the solution given below.

public class Hello { public static void main(String args[]) { //Write your code here } }

Program or Solution

				
				
					
import java.util.*;
class SearchCO
{
	public static void main(String args[])
    	{

		//Variable and  Object Declarations
       		Scanner input = new Scanner(System.in);
		int n,e,count=0;
		
		//Getting size of Array & Declare Array arr[]
		n = input.nextInt();
		int arr[] = new int[n];

		//Get n values to array arr[]
		for(int i = 0; i<n; i++)
		{
			arr[i] = input.nextInt();
		}

		e = input.nextInt();

		//Linear Search
		for(int i = 0; i<n; i++)
		{
			if(arr[i]==e)
			{
				
				count++;
								
			}
		}
	
		
		System.out.print(count);
		
		
      	}
}

Program Explanation

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