#include <stdio.h>

int main() {
    int n, i, j, count;

    printf("Enter number of error codes: ");
    scanf("%d", &n);

    int arr[n];
    int visited[n];

    printf("Enter the error codes:\n");
    for (i = 0; i < n; i++) {
        scanf("%d", &arr[i]);
        visited[i] = 0;   // initialize
    }

    printf("\nError Code Frequencies:\n");

    for (i = 0; i < n; i++) {
        if (visited[i] == 1)
            continue;

        count = 1;
        for (j = i + 1; j < n; j++) {
            if (arr[i] == arr[j]) {
                count++;
                visited[j] = 1;
            }
        }

        printf("Error Code %d : %d times\n", arr[i], count);
    }

    return 0;
}