calss 类
class Solution:
def solve(self , s , t ):
# write code here
a=int(s)
b=int(t)
c=a+b
cc=str(c)
return cc
tly=Solution()
tly.s=4545
print(tly.s)

calss 类
class Solution:
def solve(self , s , t ):
# write code here
a=int(s)
b=int(t)
c=a+b
cc=str(c)
return cc
tly=Solution()
tly.s=4545
print(tly.s)