public class Test3 { public static void main(String[] args) { int[] grade = {87,88,89,98,78}; int m; for(int i = 0; i < 2; i++){ m = grade[i]; grade[i] = grade[5-i-1]; grade[5-i-1] = m; } for(int j =0; j < 5; j++){ System.out.println(grade[j]); } }
题目描述 给出每个员工每年薪水涨幅超过5000的员工编号emp_no.薪水变更开始日期from_date以及薪水涨幅值salary_growth,并按照salary_growth逆序排列. 提示:在sqlite中获取datetime时间对应的年份函数为strftime('%Y', to_date) CREATE TABLE `salaries` (`emp_no` int(11) NOT NULL,`salary` int(11) NOT NULL,`from_date` date NOT NU