How many parameters are required for the next_permutation function?

How many list sequence containers are provided by the C++ Standard Template Library (STL)?

What will be the output of the following C++ code?

To perform file input / output operation in C++ which header file is required? 

When a class inherits properties from multiple parent classes, this is known as ______ inheritance.

Which of the following operator associativity starts from the right side

 Which of the following syntax can be used to use a member of a namespace without including that namespace?

What is the output of the following program?

int main()

{

int i, j, count;

count = 0;

for(i=0; i<5; i++)

{

for(j=0; j<5; j++)

{

count++;

}

}

printf("%d", count);

return 0;

}

Identify the incorrect statements.

   int var = 10;
   int *ptr = &(var + 1); //statement 1
   int *ptr2 = &var; //statement 2
   &&var = 40; //statement 3

What is a union in programming?