add "=0;" at the end of two virtual method
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1 changed files with 6 additions and 6 deletions
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@ -70,13 +70,13 @@ public:
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/*
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* Return the global best of the topology
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*/
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virtual POT & globalBest(){}
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virtual POT & globalBest() = 0;
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/**
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* Prints the neighborhoods contained in the topology.
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*/
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virtual void printOn(){}
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virtual void printOn() = 0;
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};
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