# | Line 204 | Line 204 | namespace oopse { | |
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204 | for (i = p.begin(); i != p.end(); ++i) { | |
205 | this->addCoefficient(i->first, -i->second); | |
206 | } | |
207 | + | return *this; |
208 | } | |
209 | ||
210 | PolynomialType& operator *= (const PolynomialType& p) { |
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