C++ Pointers & Functions Question:
Download Questions PDF

What is the scope of the variable declared in the user definied function?
a) whole program
b) only inside the {} block
c) both a and b
d) none of the mentioned

Answer:

b) only inside the {} block

Download C++ Pointers & Functions Interview Questions And Answers PDF

Previous QuestionNext Question
What is the output of this program?

#include <iostream>
using namespace std;
void fun(int x, int y)
{
x = 20;
y = 10;
}
int main()
{
int x = 10;
fun(x, x);
cout << x;
return 0;
}
a) 10
b) 20
c) compile time error
d) none of the mentioned		How many minimum number of functions are need to be presented in c++?
a) 0
b) 1
c) 2
d) 3