Input error to my histogram algorithm

http://ift.tt/1FgsXuj

I have to make a histogram of the inputs given (shown in the 5 screenshots), there are 5 expected outputs relatively to the inputs. 2 of them are correct, 3 of them don't work. 5 screenshots: http://ift.tt/1DI8cKQ Getting error message at cout<<"Input Error -> dataSetSize Error"<