Description: I was a university student in reading, non-CS majors, just because they are interested, so embarked on the road to learn java, now or at a preliminary stage, this code is: in the commercial and scientific research, people often need data were analyzed and the results are displayed as a histogram. For example, a company may need to know a year in charge of the company' s business situation, compare each month' s sales income, if only given a lot of data, which is obviously not too intuitive, and if those data in a bar graph (histogram) expressed in the form, it will greatly increase the intuitive nature of these data, but also facilitate data analysis and contrast. Catering services to customers on the following scoring, for example, practice the procedures in this respect. Suppose now that there are 40 students were invited to come to the cafeteria food and service quality, and their score from 1 to 10, 10 level (1 means the lowest score and 10 being the highest score), try to su
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Ex3_3.java
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