Answer / guest

Run Time Type Identification (RTTI) affects the performance

Answer / achal ubbott

RTTI feature was added to know the type of the object at
the run time. Most modern standard c++ compilers support
this feature. Now since the identification is done at the
runtime, this makes the execution slow.

What is the precedence when there is a global variable and a local variable in the program with the same name?

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What is difference between shallow copy and deep copy? Which is default?

1 Answers  

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Write a struct time where integer m, h, s are its members?

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what is the diff b/n c and c++ a. dynamic scoping b. nested switching c. declaration of variables in any code block d. separation of compilation and linking

2 Answers   Hughes,

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Write a C++ Program to Generate Random Numbers between 0 and 100

1 Answers  

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Comment on local and global scope of a variable.

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Explain the purpose of the keyword volatile.

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i want to know how to copy arrary without using any method or function. I have tried the below using System; class e4 { static void Main(string[] args) { int a,b; int[ ] m= new int[5]; int[ ] n= new int[5]; for(a=0;a<=4;a++) { Console.WriteLine("enter any value"); m[a]=Convert.ToInt32(Console.ReadLine()); m[a]=n[a]; } for(b=0;b<=4;b++) { Console.WriteLine(n[b]); } } } but it will give wrong result can anyone solve this problem

1 Answers   Reliance,

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What is the use of namespace std in C++?

0 Answers   Hexaware,

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Does c++ cost money?

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without if else statement can be written ah

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What is using namespace std in c++?

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