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.
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);
}
}