When you start to program in OpenGL, you might need a decent Integrated Development Environ- ment (IDE). Being free, open-source and platform independent, Eclipse (http://www.eclipse. org/) is an excellent choice. Although officially a Java Devel

统计各个月份出生的学生人数。使用COBOL语言编写。涉及表结构。-Statistics of each month of birth in the number of students.The use of COBOL language.Involving the table structure