What can I use instead of namespace std?

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There is a array of 99 cells and we have to enter 1-100 elements in it , no two elements would repeat , so the is one no. missing because 99 cells and 1-100 nos. so we had to implement a function to find that missing no.

2 Answers   Nagarro,

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Arrange Doubly linked list in the ascending order of its integral value and replace integer 5 with 7?

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What are the advantages of using pointers in a program?

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Define inline function

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Explain the isa and hasa class relationships.

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Name some pure object oriented languages?

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State the difference between delete and delete[].

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What are the two shift operators and what are their functions?

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without if else statement can be written ah

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What are libraries in c++?

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What is the full name of logo?

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