java find all instances of int in arry
// Java program to count occurrences
// of an element
class Main
{
// Returns number of times x occurs in arr[0..n-1]
static int countOccurrences(int arr[], int n, int x)
{
int res = 0;
for (int i=0; i<n; i++)
if (x == arr[i])
res++;
return res;
}
public static void main(String args[])
{
int arr[] = {1, 2, 2, 2, 2, 3, 4, 7 ,8 ,8 };
int n = arr.length;
int x = 2;
System.out.println(countOccurrences(arr, n, x));
}
}