前面已经实现过这个程序,现在我们就不多说了,直接更改C的源码,实现这个JAVA程序. import java.util.Scanner; public class HelloWorld { public static void main(String[] args) { //System.out.println("Hello java"); Scanner s = new Scanner(System.in); System.out.println("请输入一个数字"
//编写函数,将一个数的指定位置置0或置1 #include <stdio.h> unsigned int set_bit(unsigned int num, int pos, int flag) { int n = 1; n = n << (pos - 1); //将n的第pos位置1,其它全为0 if (flag == 0) { num = num&(~n); } else if (flag == 1) { num = num | n; } else printf(&q
三种java 去掉字符串中的重复字符函数 public static void main(string[] args) { system.out.println(removerepeatedchar("ddddccffgd")); } public static string removerepeatedchar(string s) { if (s == null) return s; stringbuilder sb = new stringbuilder(); , len = s.
Java代码调用存储过程和存储函数要使用CallableStatement接口 查看API文档: 上代码: java代码调用如下的存储过程和函数: 查询某个员工的姓名 月薪 职位 create or replace procedure queryEmpinfo(eno in number, pename out varchar2, psal out number, pjob out varchar2) as begin select ename,sal,empjob into pename,p
A. Beautiful Year time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output It seems like the year of 2013 came only yesterday. Do you know a curious fact? The year of 2013 is the first year after t
7函数 7.1函数定义与调用 7.1.1函数定义 7.1.2函数调用 package com.study.main; public class ObjectStudy { public static void main(String[] args) { sum(3, 4); sum(2, 3); } public static void sum(int i, int j) { int sum = 0; for (int k = i; k <= j; k++) { sum += k; } Syst