Why preincrement operator is faster than postincrement?

5 Answers  

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How do you find out if a linked-list has an end?

0 Answers  

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What is a stack? How it can be implemented?

0 Answers  

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Name the operators that cannot be overloaded in C++?

0 Answers   Fidelity,

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What is difference between class and function?

0 Answers  

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Given an array of size N in which every number is between 1 and N, determine if there are any duplicates in it. You are allowed to destroy the array if you like. [ I ended up giving about 4 or 5 different solutions for this, each supposedly better than the others ].

1 Answers  

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What is c++ map?

0 Answers  

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Is c++ fully object oriented?

0 Answers  

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What are the advantages of early binding?

0 Answers  

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Explain the pure virtual functions?

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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why all c++ program must have default constructor?

6 Answers   IBM,

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