def tran(num, D):
i = 0
n = 0
while num > 0:
t = int(num % 10)
if D == t:
i = i + 1
n = n + D * 10 ** (i - 1)
num = int(num / 10)
return n
A, Da, B, Db = map(int, input().split())
Pa = tran(A, Da)
Pb = tran(B, Db)
print(Pa + Pb)
1016
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转载自blog.csdn.net/AK47red/article/details/89044447
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