'''
@Author: your name
@Date: 2020-07-14 10:23:33
@LastEditTime: 2020-07-14 11:24:21
@LastEditors: Please set LastEditors
@Description: In User Settings Edit
@FilePath: \vscode_py\day9.py
'''

# Question 26:
# 计算两数之和
def Q26(n1,n2):
    return(n1+n2)

# Question 27:
# int转str，并输出
def Q27(n):
    s=str(n)
    print(s)

# Question 29:
# 输入两个str类型的整数，计算和
def Q28():
    num=input("two number: ").split(",")
    print("num:{}".format(num))
    # num=[int(i) for i in num]
    # print(num[0])
    sum = lambda num:int(num[0]) + int(num[1])
    print("sum:{}".format(sum(num)))

# Question29
# 连接两个字符串
def Q29(v1,v2):
    v=v1+v2
    print("v:{}".format(v))

# Question30:
# 打印最大长度的字符串
def Q30(s1,s2):
    l1=len(s1)
    l2=len(s2)
    if l1>l2:
        print("l1:{}".format(s1))
    elif l1<l2:
        print("l2:{}".format(s2))
    else:
        print("l1:{}\nl2:{}".format(s1,s2))




if __name__ == "__main__":

    # # Q26
    # l=input().split(",")
    # n1=int(l[0])
    # n2=int(l[1])
    # r=lambda n1,n2:n1+n2   # 使用lambda进行计算，输入两个参数n1,n2
    # print("r:{}".format(r(3,5)))
    # print(Q26(n1,n2))   

    # # Q27
    # in_p=input().split(",")
    # l=[int(i) for i in in_p]
    # print(l)
    # for i in l:
    #     Q27(i)

    # Q28
    # Q28()

    # Question29
    # Q29("3","4")

    Q30("hello0","world")