Difference between a copy constructor and an assignment operator.

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Is there any problem with the following: char *a=NULL; char& p = *a;?

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C is to C++ as 1 is to a) What the heck b) 2 c) 10

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If there are 1 to 100 Numbers in array of 101 elements. Which is the easy way to find repeated number?

2 Answers   Persistent,

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What is the purpose of decltype?

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Given the following function definition: int doit(int &x, int y, int &z) { x = 3*x; y = y + 5; z = x+y; return z - 4; } int a = 5, b = 7, c = 9, d = 11; d = doit(a,b,c);

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Evaluate the following expression as C++ would do :8 * 9 + 2 * 5 a) 82 b) 79 c) 370 d) list

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describe private access specifiers?

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What does catch(…) mean?

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Why c++ is called oop?

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How do you define a class in c++?

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Is c++ an oop?

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