Heap stl syntax not clear

#1

sir plz explain for min heap
and heap on user based data type struct or class
i am not clear with functioning of user based data type
like in following snippet
class mycomparison
{
public:
bool operator() (const Cell &lhs, const Cell &rhs) const
{
return (lhs.cost > rhs.cost);
}
};
here heap mei upar konsi value aegi min or more

#2

hello @dakshi
agar > operator use karte hai to heap-> min heap ki tarah behave karta hai .
otherwise max heap ki tarah.

#3

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