What is l.push_back() ?
What is *it ?
Why in the template class we have generated a loop ?
General doubts regarding iterators
hello @vanshikasharma1645
push_back is a function , it basically insert data at the end of contained
u can think it as pointer , and to access pointer value we need to use * that why here we are using *it to print value of iterator it.
that loop is linearly searching for key whose iterator we want to return .
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