Explain what are single and multiple inheritances in c++?
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Which one is better- macro or function?
What will happen if I allocate memory using "new" and free it using "free" or allocate sing "calloc" and free it using "delete"?
What is lvalue?
what is the behaviour of C and C++ compiler for the below statements. int *p; p = malloc(100); Is the behaviour same ? or different ?
Why do we use double in c++?
What are separators in c++?
int main() { int i ,a[i]; i = 0; a[i] = 10; cout<< a[i] << endl; return 0; } What will be output of this program?
What is decltype c++?
Is c++ map a hash table?
What is the two main roles of operating system?
What is the most powerful coding language?
What are compilers in c++?