void number_of_tasks_running(
                             int number_of_tasks_runnsing[],
                             int start[],
                             int end[],
                             int n,
                             int query[],
                             int m
                             )
{
    for (int i = 0; i < m; i++) {
        int queryTime = query[i];
        int tasksCount = 0;
        for (int j = 0; j < n; j++) {
            int startTime = start[j];
            int endTime = end[j];
            if (queryTime >= startTime && queryTime<endTime) {
                tasksCount ++;
            }
        }
        number_of_tasks_runnsing[i] = tasksCount;
    }
}