摘要：li = ['aa', 'dd']a = ''.join(li)print(a)li = [123, "aaa"]s = ""for i in li: s = s + str(i)print(s) 阅读全文

摘要：q = 0w = 0v = input("请输入内容>>>")for item in v: if item.isdigit() == True: q += 1 if item in str.isalpha(): w += 1print("一共输入" + str(q) + "个数字和" + str(w 阅读全文

摘要：#输出1 2 3 4 5 6 8 9 10n=1while n < 11: if n!=7: print(n) n = n + 1#求1到100所有数的和n=1t=0while n<101: t=n+t n=n+1print(t)#输出1到100内的奇数n=1while n<101: if n % 阅读全文

摘要：第一天不知道该写什么 阅读全文