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选择
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程序
s = input()
a = s.split('-')
# print(a)
print(a[0]+"+"+a[-1])
# s.split("s中的分割符"),此函数会返回一个列表！
def cubic_Format():
n = eval(input())
if isinstance(n, int):
print("{:#^20d}".format(n**3))
elif isinstance(n, float):
print('{:#^20f}'.format(n**3))
def cubic_Format_1():
n = eval(input())
if isinstance(n, int):
n = str(pow(n, 3))
print(n.center(20, '#'))
elif isinstance(n, float):
n = str(pow(n, 3))
print(n.center(20, '#'))
def count_characters():
s = input().split(' ')
print(s[0].count(s[1]))
def encrypt_Craesar():
p = input()
c = ''
for i in p:
if 'a' <= i <= 'z':
c += chr(ord('a') + (ord(i)-ord('a')+3) % 26)
elif 'A' <= i <= 'Z':
c += chr(ord('A') + (ord(i)-ord('A')+3) % 26)
print(c)