Answer / Kumari Geetanjali

A C++ map (or std::map) is a data structure that stores key-value pairs, where the keys are sorted in a specific order. It provides fast lookup and insertion/deletion operations, but access to values using the key has logarithmic complexity.

how to find the maximum of 10 numbers ?

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Should the member functions which are made public in the base class be hidden?

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What is the difference between #import and #include in c++?

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What is the difference between inline functions and macros?

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Explain one-definition rule (odr).

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What is an object in c++?

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what is data Abstraction? and give example

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Can I have a reference as a data member of a class? If yes, then how do I initialise it?

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What is static class data?

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What are associate containers?

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Q1 On the screen how do you write the following words? she sells seashells by the seashore (a) all in one line (b) in three lines Q2 Write a program that asks interactively the user’s name and age and responds with Hello name, next year you will be next_age. where next_age is age + 1 Q3 For the different values of n, what is the output? printf(“%x %c %o %d”,n,n,n,n); (a) n = 67 (b) n = 20 (c) n = 128 (d) n = 255 (e) n = 100 Q4 What will be the output of the following program? int main() { char a,b,c; scanf(“%c %c %c”,&a,&b,&c); printf(“a=%c b=%c c=%c”,a,b,c); return 0; } [Note: The user input is:ABC DEF GHI]

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class X { public: int x; static void f(int z); }; void X::f(int y) {x=y;} What is the error in the sample code above? a) The class X does not have any protected members. b) The static member function f() accesses the non-static z. c) The static member function f() accesses the non-static x. d) The member function f() must return a value. e) The class X does not have any private members.

2 Answers   Quark,

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