-1 as hex is

 How many types of comments are there in c++? 

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

Declaration of  a pointer reserves memory space for

How will you print a newline character on the screen?

A number is 0xA4F1 in hex. What number is this in binary?

The _____ function specifies the required number of fields to be used while displaying the output value.

What will be the output of the following C code?

void main()

{

int i=5;

if(i != 0)

printf("%d", i);

printf("Hey");

}

What is the output of the following C code?

#include <stdio.h>

struct abc{

};

int main()

{

   printf("%d",sizeof(abc));

   return 0;

}

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

#include <iostream>
#include <utility>

using namespace std;

int main()
{
pair<int,int> p;
p = make_pair(1,2);
cout<<"Pair(first,second) = ("<<p.first<<","<<p.second<<")\n";
return 0;
}