/*
 * C Program Count the Number of Occurrences of an Element in the Linked List
 * without using Recursion
 */
#include <stdio.h>

int occur(int [], int, int);

int main()
{
    int size, key, count;
    int list[20];
    int i;
    printf("Enter the size of the list: ");
    scanf("%d", &size);
    printf("Printing the list:\n");
    for (i = 0; i < size; i++)
        {
            list[i] = rand() % size;
            printf("%d    ", list[i]);
        }
    printf("\nEnter the key to find it's occurence: ");
    scanf("%d", &key);
    count = occur(list, size, key);
    printf("%d occurs for %d times.\n", key, count);
    return 0;
}

int occur(int list[], int size, int key)
{
    int i, count = 0;
    for (i = 0; i < size; i++)
        {
            if (list[i] == key)
                {
                    count += 1;
                }
        }
    return count;
}