摘要：源程序： def quicksort (array): if len(array) < 2: return array else: pivot = array[0] less = [i for i in array[1: ] if i <= pivot] greater = [i for i in 阅读全文

摘要：源程序： num = int(input("input the number of end:"))sum1 = 0i = 1while i <= num: sum1 = sum1 + i i = i + 1print(sum)运行结果： 阅读全文

摘要：原玛： username=input("nput username:")password=input("input password:")print(username)print(password)num=0flag=0while True: usr=input("input username:") 阅读全文

摘要：source program: list=[]while True: print("how many number input:") try: num=int(input()) for i in range(num): a=int(input("input"+str((i+1))+"integer: 阅读全文