public void Init()
 {
     _fileLoader = new LoadScheduledJobsHwFile("jobs_df_02.txt");
     _jobs = _fileLoader.LoadJobs();
     _jobCostComputer = new DifferenceJobCost(_jobs);
 }
 public void Init()
 {
     _fileLoader = new LoadScheduledJobsHwFile("jobs_df_01.txt");
     _jobs = _fileLoader.LoadJobs();
     _jobCostComputer = new RatioJobCost(_jobs);
 }