How many access specifiers are used to derive a class?

Which of the following is an exit-controlled loop?

Which of the following is not a possible output for a float?

The %lf format specifier is used to display what type of value?

Which data type is suitable for storing a number like 10.00000001?

How to declare a pair in c++

What is the output of the given C program?

main()

{

 printf("%u",-1);

}

What is the value of a in below program?

int main()

{

 int a, b=20;

 a = 90/b;

 return 0;

}

Where are allocators used in C++?

Which is the case when it is mandatory to provide a destructor in a class?