打印两个整数之间的所有素数: (使用平方根来判断 是否应停止验证该数值是否为素数) for i in range(956253526252,9956253526252): k = 1 if i == 2: print(i,"is a prime.") continue else : m = int(i ** 0.5) #square root for j in range(2,m): if i%j == 0: k = 0; #print(i,"is not a prime.…
import random M= lettList=[] for i in range(M): lettList.append(chr(random.randrange(,))) for lett in lettList: print("{}:{}".format(lettList.index(lett),lett)) # 冒泡排序 ): -i): ]: lettList[j] , lettList[j + ]=lettList[j + ],lettList[j] print(&quo…