之前用while循环写了一段代码,现在改为用for循环来写,代码如下: hongtao_age = 38 for i in range(5): guess_age = int(input("Please guess the hongtao's age: ")) if guess_age == hongtao_age: print("================") print("Yes!you get it!!Good Bye!!") pri
题目:利用for循环,完成a=[1,7,4,89,34,2]的冒泡排序(冒泡排序:小的排前面,大的排后面.) 第一种:可以看到每次排序的结果 a = [100,97,4,89,34,2] n = 0 for n in range(0,5): for i in range(0,len(a)-1): if a[i] > a[i+1]: a[i+1],a[i] = a[i],a[i+1] # change = a[i] # a[i] = a[i+1] # a[i+1] = change n += 1
for(int a = 15; a >=1; a--) { for(int b = a - 1; b >=0; b--) { System.out.print("A"); } System.out.println(" "); } 算是一个开始吧,放假前的那个下午上课真是让自己都觉得可怕,怎么都听不懂,怎么都想不出来,利用放假这几天赶上进度!
猜数字的大小游戏 C:\Users\Administrator>python Python 3.6.8 (tags/v3.6.8:3c6b436a57, Dec 23 2018, 23:31:17) [MSC v.1916 32 bit (Intel)] on win32 Type "help", "copyright", "credits" or "license" for more information. >