What is the difference between a copy constructor and an overloaded assignment operator?

4 Answers   Belzabar, Citrix, Microsoft, Wipro,

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how to swap two strings without using any third variable ?

11 Answers  

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Explain the difference between new() and malloc() in c++?

0 Answers  

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Is swift better than c++?

0 Answers  

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Explain the use of virtual destructor?

0 Answers  

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How do you clear a buffer in c++?

0 Answers  

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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]

1 Answers  

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Will a recursive function without an end condition every quit, in practice a) Compiler-Specific (Some can convert to an infinite loop) b) No c) Yes

0 Answers  

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What is the difference between Char a[ ]=”string” and char *a=”String”

11 Answers   Adobe,

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State the difference between pre and post increment/decrement operations.

0 Answers  

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Please explain the reference variable in c++?

0 Answers  

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Are vectors faster than arrays?

0 Answers  

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