Write a program to count frequency of specific element in an array.

Write a program to count frequency of specific element in an array.

1. #include <stdio.h>
2. 
   
3. void main()
4. {
5.     int arr[100], freq[100];
6.     int n, i, j, count;
8.        printf("Input the number of elements to be stored in the array :");
9.        scanf("%d", &n);
10.    
11.        printf("Input %d elements in the array :\n", n);
12.        for(i=0; i<n; i++) {
13.       printf("Element - %d : ",i);
14.       scanf("%d", &arr[i]);
15.   freq[i] = -1;
16.     }
17.     
18.     for(i=0; i<n; i++) {
19.         count = 1;
20.         for(j=i+1; j<n; j++) {
21.             if(arr[i] == arr[j]) {
22.                 count++;
23.                 freq[j] = 0;
24.             }
25.         }
26. 
    
27.         if(freq[i] != 0) {
28.             freq[i] = count;
29.         }
30.     }
31.     
32.     printf("\nThe frequency of all elements of array : \n");
33.     for(i=0; i<n; i++) {
34.         if(freq[i]!=0) {
35.             printf("%d occurs %d times\n", arr[i], freq[i]);
36.         }
37.     }
38. }