What will be the output of the following C++ code?
#include <iostream>
using namespace std;
int main()
{
int n = 5;
void *p = & n;
int *pi = static_cast< int*>(p);
cout << *pi << endl;
return 0;
}
a) 5
b) 6
c) compile time error
d) runtime error
Answer: a
Explanation: We just casted this from void to int, so it prints 5
Output:
5
Related Posts
What is the other name of the macro?
What will be the output of the following C++ code?
#include <iostream>
using namespace std;
#define MAX 10
int main()
{
int num;
num = ++MAX;
cout << num;
return 0;
}What will be the output of the following C++ code?
#include <iostream>
using namespace std;
#define PR(id) cout << “The value of ” #id ” is “<< id
int main()
{
int i = 10;
PR(i);
return 0;
}What will be the output of the following C++ code?
#include <iostream>
using namespace std;
#define SquareOf(x) x * x
int main()
{
int x;
cout << SquareOf(x + 4);
return 0;
}What is the mandatory preprocessor directive for c++?
How many types of macros are there in c++?
Which symbol is used to declare the preprocessor directives?
Join The Discussion