1. Write a program that reads 5 integers into an array, and then uses four different methods of accessing the members of an array to print them out in reverse order. 2. Write a program that reads 8 floats into an array and then prints out the seco

包括残差，sum之类的R语言分析代码，回归分析，适用于何晓群那一版回归分析书的第二章内容。

Write a program that reads 5 integers into an array, and then uses four different methods of accessing the members of an array to print them out in reverse order. 2. Write a program that reads 8 floats into an array and then prints out the second,