DECLARE @number1 AS numeric(10,2),@number2 AS numeric(10,2) SELECT @number1=10.00,@number2=10.2 SELECT CASE WHEN CAST(@number1 AS INT)[email protected] THEN '整数' ELSE '小数' END, CASE WHEN CAST(@number2 AS INT)[email protected] THEN '整数' ELSE '小数' END
编写一个方法method(),判断一个数能否同时被3和5整除 首先编写一个方法method(),由于是判断,所以返回的数据类型应是波尔型,并且向主方法传一个整数类型的参数X public class Zhawo11 { } public static boolean method(int x){ } } 接下来在子方法里判断,如果能同同时被3和5整除,就返回true,否则返回false public class Zhawo11 { public static void main(String a
题目: How many prime numbers Time Limit: 3000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 8513 Accepted Submission(s): 2716 Problem Description Give you a lot of positive integers, just to find out how many pr