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[AtCoder]ABC-033|C - 数式の書き換え
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提出結果
import math
def getString():
return input()
def main():
S = getString()
a = S.split("+")
c = 0
for b in a:
x = math.prod(map(int, b.split("*")))
c += 1 if x > 0 else 0
print(c)
if __name__ == "__main__":
main()
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