How can you quickly find the number of elements stored in a dynamic array?

0 Answers  

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If you had the following code: int x = 23; int *y; y = &x; The instruction y++; does what?

2 Answers  

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What is the header file for setw?

0 Answers  

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What is the size of a vector?

0 Answers  

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Explain the concept of copy constructor?

0 Answers  

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What is difference between malloc()/free() and new/delete?

0 Answers  

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this is to swap to strings....but in output the whole strings are swapped leaving first as it is...why it is so #include<iostream.h> int main() { char a[]="ajeet"; char b[]="singh"; long x=*a; long y=*b; cout<<x<<":"<<y; x=x+y; y=x-y; x=x-y; *a=x; *b=y; cout<<x<<":"<<y; cout<<&a<<endl; cout<<&b<<endl; }

1 Answers  

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What is c++ best used for?

0 Answers  

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What is void pointer in c++ with example?

0 Answers  

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

0 Answers  

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Difference between delete and delete[]?

5 Answers   Infosys, TCS, Virtusa,

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State two differences between C and C++.

0 Answers   Hexaware,

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