<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[lyyzmj的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/lyyzmj</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; lyyzmj]]></copyright><item><title><![CDATA[求第二大的数（c++）]]></title><link>https://blog.youkuaiyun.com/lyyzmj/article/details/106984404</link><guid>https://blog.youkuaiyun.com/lyyzmj/article/details/106984404</guid><author>lyyzmj</author><pubDate>Sat, 27 Jun 2020 16:31:11 +0800</pubDate><description><![CDATA[找最二大的数
#include &lt;stdio.h&gt;
#include&lt;stdlib.h&gt;
#include&lt;time.h&gt;
int n,*a,max,min;
int second(int n){
	if(n==2){
		if(a[n-2]&gt;a[n-1]){
			max=a[n-2];
			min=a[n-1];
		}
		else{
			max=a[n-1];
			min=a[n-2];	
		}
		return min;
	}
	else{
		s]]></description><category></category></item><item><title><![CDATA[蛮力法解决凸包问题(c++)]]></title><link>https://blog.youkuaiyun.com/lyyzmj/article/details/106984308</link><guid>https://blog.youkuaiyun.com/lyyzmj/article/details/106984308</guid><author>lyyzmj</author><pubDate>Sat, 27 Jun 2020 16:27:24 +0800</pubDate><description><![CDATA[C++解决凸包问题
#include&lt;stdio.h&gt;
#include&lt;math.h&gt;
struct Point{
	int x;
	int y;
	int flag;
}point[9]={
	{2,3,0},
	{1,7,0},
	{3,-2,0},
	{2,-3,0},
	{5,4,0},
	{5,-1,0},
	{3,7,0},
	{1,9,0},
	{4,2,0}
};
void main(){
	printf("点的坐标为：\n");
	for(int i=0;i&lt]]></description><category></category></item><item><title><![CDATA[水仙花数python,截取个、十、百位上的数字]]></title><link>https://blog.youkuaiyun.com/lyyzmj/article/details/106984123</link><guid>https://blog.youkuaiyun.com/lyyzmj/article/details/106984123</guid><author>lyyzmj</author><pubDate>Sat, 27 Jun 2020 16:13:40 +0800</pubDate><description><![CDATA[水仙花数
print("水仙花数为：")
for j in range(100,1000):
    a=j//100
    b=(j//10)%10
    c=j%10
    if(a*a*a+b*b*b+c*c*c==j):
        print(j)
        


]]></description><category></category></item><item><title><![CDATA[质数和（300以内），循环判断语句]]></title><link>https://blog.youkuaiyun.com/lyyzmj/article/details/106984060</link><guid>https://blog.youkuaiyun.com/lyyzmj/article/details/106984060</guid><author>lyyzmj</author><pubDate>Sat, 27 Jun 2020 16:10:53 +0800</pubDate><description><![CDATA[计算质数和（2~299）
sum=0
for n in range(2,300):
    for i in range(2,n):
        if n%i==0:
            break
    else:
        print(n,end=" ")
        sum=sum+n
print()
print("2-300之间素数和为：{}".format(sum))


]]></description><category></category></item><item><title><![CDATA[基于python的计算器制作]]></title><link>https://blog.youkuaiyun.com/lyyzmj/article/details/106983926</link><guid>https://blog.youkuaiyun.com/lyyzmj/article/details/106983926</guid><author>lyyzmj</author><pubDate>Sat, 27 Jun 2020 16:05:58 +0800</pubDate><description><![CDATA[简单计算器制作
import tkinter as tk
from decimal import Decimal
import math
top=tk.Tk()
top.title("我是一个计算器")
top.geometry("350x400+150+150")
n=0
#实现单击数字对应出现在文本框中
def nclick():
    global n
    n=n+1
    text=bt['text']
    text1.insert(n-1,text)
def n1click():
  ]]></description><category></category></item><item><title><![CDATA[python(turtle库)画七巧板]]></title><link>https://blog.youkuaiyun.com/lyyzmj/article/details/106983416</link><guid>https://blog.youkuaiyun.com/lyyzmj/article/details/106983416</guid><author>lyyzmj</author><pubDate>Sat, 27 Jun 2020 15:45:24 +0800</pubDate><description><![CDATA[在python中利用小海龟画一个七巧板，考察的是turtle库的知识]]></description><category></category></item><item><title><![CDATA[计算长方形的面积和周长（用户随机给定数据）]]></title><link>https://blog.youkuaiyun.com/lyyzmj/article/details/106983244</link><guid>https://blog.youkuaiyun.com/lyyzmj/article/details/106983244</guid><author>lyyzmj</author><pubDate>Sat, 27 Jun 2020 15:28:09 +0800</pubDate><description><![CDATA[利用format格式（python）
long=input("请输入长：")
long=eval(long)
width=input("请输入宽：")
width=eval(width)
zc=(long+width)*2
area=long*width
print("长方形的长为{}宽为{},周长是{}面积是{}。".format(long,width,zc,area))



]]></description><category></category></item><item><title><![CDATA[利用python语言编写的斐波那契数列（递归）]]></title><link>https://blog.youkuaiyun.com/lyyzmj/article/details/106982686</link><guid>https://blog.youkuaiyun.com/lyyzmj/article/details/106982686</guid><author>lyyzmj</author><pubDate>Sat, 27 Jun 2020 14:59:57 +0800</pubDate><description><![CDATA[斐波那契数列的程序代码python
def fib(c):
    global a
    global b
    global i
    print("{:10}".format(a),end=" ")
    i=i+1
    if i%5==0:
        print()
    a,b=b,a+b
    if(c==1):
        return 1
    else:
        return a+fib(c-1)
    
a,b,i=0,1,0
c=eval(inpu]]></description><category></category></item></channel></rss>