Why do we use vector in c++?


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More C++ General Interview Questions

We use library functions in the program, in what form they are provided to the program?

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Can manipulators fall in love?

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declare an array of structure where the members of the structure are integer variable float variable integer array char variable access all elements of the structure using dot operator and this pointer operator

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What is the best sorting algorithm, when there is a large amount of data, that cannot be fit in the main memory. ?

1 Answers   Yahoo,


Write a Program for dynamically intialize a 2 dimentional array. Eg:5x20, accept strings and check for vowels and display the no.finally free the space allocated .

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What is prototype for that c string function?

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Tell me an example where stacks are useful?

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What is c++ redistributable?

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Give 2 examples of a code optimization?

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Write a c++ code that will calculate the roots of a quadratic equation a2+ bx+c=0 Hint: d = sqrt (b2-4ac), and the roots are: x1 = (€“b + d)/2a and x2 = (€“b €“ d)/2a (use sqrt function from cmath.h )?

0 Answers   Maxobiz,


Explain the auto storage classes in c++.

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What is the array and initializing arrays in c++?

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