1016 部分A+B

1016 部分A+B

题目描述

str_a, ca, str_b, cb = input().strip().split(' ')
da = str_a.count(ca)*ca
db = str_b.count(cb)*cb
# print(da)
# print(db)
if da:
    if db:
        print(sum(map(int,(da,db))))
    else:
        print(int(da))
elif db:
    print(int(db))
else:
    print(0)