<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[yuan_will的专栏]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/yuan_will</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; yuan_will]]></copyright><item><title><![CDATA[五分钟帮助你快速入门 Express 后端开发]]></title><link>https://blog.youkuaiyun.com/yuan_will/article/details/145924182</link><guid>https://blog.youkuaiyun.com/yuan_will/article/details/145924182</guid><author>yuan_will</author><pubDate>Fri, 28 Feb 2025 11:44:44 +0800</pubDate><description><![CDATA[希望这些内容能帮助你快速入门后端开发！]]></description><category></category></item><item><title><![CDATA[【十进制数转二进制数的方法】]]></title><link>https://blog.youkuaiyun.com/yuan_will/article/details/133014346</link><guid>https://blog.youkuaiyun.com/yuan_will/article/details/133014346</guid><author>yuan_will</author><pubDate>Tue, 19 Sep 2023 09:44:16 +0800</pubDate><description><![CDATA[十进制数转二进制数的方法]]></description><category></category></item><item><title><![CDATA[如何在OS X 10.7上开发一个简单的应用教程（二）]]></title><link>https://blog.youkuaiyun.com/yuan_will/article/details/46912665</link><guid>https://blog.youkuaiyun.com/yuan_will/article/details/46912665</guid><author>yuan_will</author><pubDate>Thu, 16 Jul 2015 15:33:05 +0800</pubDate><description><![CDATA[本教程由iOS Tutorial Team成员Ernesto
 García发布，他是一位Mac和iOS开发者，CocoaWithCh]]></description><category></category></item><item><title><![CDATA[递归的练习——使用递归算法利用欧几里得算法,得出最大公约数]]></title><link>https://blog.youkuaiyun.com/yuan_will/article/details/39322945</link><guid>https://blog.youkuaiyun.com/yuan_will/article/details/39322945</guid><author>yuan_will</author><pubDate>Tue, 16 Sep 2014 20:38:05 +0800</pubDate><description><![CDATA[int test2(int num1,int num2)
{
    /*
     使用递归算法利用欧几里得算法,得出最大公约数，前提是num1 比num2大。
     */
    
    int yu = num1 % num2;
    
    if (yu == 0 ) {
        return num2;
    }
    return test2(num2,yu);
]]></description><category></category></item><item><title><![CDATA[函数的使用——根据传入的值，打印出相应的矩形。]]></title><link>https://blog.youkuaiyun.com/yuan_will/article/details/39322867</link><guid>https://blog.youkuaiyun.com/yuan_will/article/details/39322867</guid><author>yuan_will</author><pubDate>Tue, 16 Sep 2014 20:34:01 +0800</pubDate><description><![CDATA[#include 

void rectangle(int num1,int num2);

int main()
{
   rectangle(30, 5);
   return 0;
}

void rectangle(int num1,int num2)
{
    //根据传入的值，打印出相应的矩形来。
    for (int i = 1; i <= num2; i++) {
     ]]></description><category></category></item><item><title><![CDATA[for循环练习——打印九九乘法表]]></title><link>https://blog.youkuaiyun.com/yuan_will/article/details/39322789</link><guid>https://blog.youkuaiyun.com/yuan_will/article/details/39322789</guid><author>yuan_will</author><pubDate>Tue, 16 Sep 2014 20:27:30 +0800</pubDate><description><![CDATA[int main(int argc, const char * argv[])
{
    //打印乘法表
    for (int i = 1; i <= 9; i ++) {
        for (int j = 1; j <= i; j++) {
            printf("%d * %d = %2d  ",j,i,i*j);
        }printf("\n");
 ]]></description><category></category></item><item><title><![CDATA[循环嵌套练习——打印沙漏形状]]></title><link>https://blog.youkuaiyun.com/yuan_will/article/details/39322817</link><guid>https://blog.youkuaiyun.com/yuan_will/article/details/39322817</guid><author>yuan_will</author><pubDate>Tue, 16 Sep 2014 20:27:26 +0800</pubDate><description><![CDATA[void test2()
{
    //打印出这个图形：
/*
     *******
      *****
       ***
        *
       ***
      *****
     *******
*/
    for(int row = -3 ;row < 4; row++){
        int k = row > 0 ? row : -row;
     ]]></description><category></category></item><item><title><![CDATA[三种循环的练习——将1到100以内包含6的数字打印出来]]></title><link>https://blog.youkuaiyun.com/yuan_will/article/details/39322765</link><guid>https://blog.youkuaiyun.com/yuan_will/article/details/39322765</guid><author>yuan_will</author><pubDate>Tue, 16 Sep 2014 20:25:40 +0800</pubDate><description><![CDATA[int main(int argc, const char * argv[])
{
    //用三种循环将1到100以内包含6的数字打印出来。
    printf("-----用while实现-----\n");
    int i = 1;
    while (i <= 100 ) {
        if (i <= 10 && i % 6 == 0) {
            pri]]></description><category></category></item><item><title><![CDATA[switch语句练习——计算这一天是这一年的第几天]]></title><link>https://blog.youkuaiyun.com/yuan_will/article/details/39322679</link><guid>https://blog.youkuaiyun.com/yuan_will/article/details/39322679</guid><author>yuan_will</author><pubDate>Tue, 16 Sep 2014 20:22:45 +0800</pubDate><description><![CDATA[#include 




int main(int argc,
const char * argv[])

{

    //用switch语句计算出




    int year;

    int mouth;

    int day;

    int isRun = 1;

    int total;

    printf("请]]></description><category></category></item><item><title><![CDATA[第三天——code]]></title><link>https://blog.youkuaiyun.com/yuan_will/article/details/39160831</link><guid>https://blog.youkuaiyun.com/yuan_will/article/details/39160831</guid><author>yuan_will</author><pubDate>Tue, 09 Sep 2014 20:53:00 +0800</pubDate><description><![CDATA[#include 




void sum(int n1,int n2)

{

    printf("%i与%i的和是：%i
 \n",n1,n2,n1+n2);




}




int minus(int n1,int n2)

{

    int minus = n1 - n2;

    return minus;

}
]]></description><category></category></item><item><title><![CDATA[第二天——笔记——开发前奏]]></title><link>https://blog.youkuaiyun.com/yuan_will/article/details/39160745</link><guid>https://blog.youkuaiyun.com/yuan_will/article/details/39160745</guid><author>yuan_will</author><pubDate>Tue, 09 Sep 2014 20:47:19 +0800</pubDate><description><![CDATA[day02
1,关键:C语言提供的表示特殊含义的单词.
   特征:全部小写,  在XCODE中显示的是紫褐色. 我们起得函数名不能与关键字重名/


2.标示符. 我们在程序中为某些东西起的名字


命名规则: 1.必须由数字,字母,下划线
2,不能以数字开头.
3,不能与关键字重名.
4,严格区分大小写.
命名规范:1,起一个有意义的名字/.
    2, 
驼峰标]]></description><category></category></item><item><title><![CDATA[第三天——笔记]]></title><link>https://blog.youkuaiyun.com/yuan_will/article/details/39160783</link><guid>https://blog.youkuaiyun.com/yuan_will/article/details/39160783</guid><author>yuan_will</author><pubDate>Tue, 09 Sep 2014 20:47:17 +0800</pubDate><description><![CDATA[day03

运算符:
1,单目运算符 操作数只有一个的.
比如: -1 
+1 
2,双目运算符 操作数为两个的.
比如: 1 + 2

3,三目运算符: 操作数有三个.
算数运算符:
+ -
* / 
%(取余)
%正负性的数据仅与第一个操作数正负性一致
小括号优先级最高.
特点: 
1,什么样地数据类型相互运算,其结果还是什么数据类型;


自动类型转]]></description><category></category></item><item><title><![CDATA[第一天——Xcode使用]]></title><link>https://blog.youkuaiyun.com/yuan_will/article/details/39160725</link><guid>https://blog.youkuaiyun.com/yuan_will/article/details/39160725</guid><author>yuan_will</author><pubDate>Tue, 09 Sep 2014 20:46:08 +0800</pubDate><description><![CDATA[mac  快捷键
command  = win
command + c 复制
command + v 粘贴
command + Q 关闭应用程序
command + w 关闭窗口
1.函数后面一定要有小括号
2.除了注释,双引号中,其他位置都不可以有中文或中文符号

command + [     向左移动代码,
command +  / 注释,或取消注释
   /n  换]]></description><category></category></item></channel></rss>