What is the output of this program?#include <iostream> using namespace std; int main() { int num; int *ptr; num = 12; ptr = &num; cout << *ptr; return 0; }

What is the output of this program?#include <iostream> using namespace

1.	What is the output of this program? #include <iostream> using namespace std; int main() { int num; int ptr; num = 12; ptr = &num; cout << ptr; return 0; }
A.	0
B.	12
C.	Compilation Error
D.	Runtime Error
E.	None of these
Answer» C. Compilation Error

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What is the output of this program?#include <iostream> using namespace std; int main() { int num; int *ptr; num = 12; ptr = &num; cout << *ptr; return 0; }

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What is the output of this program?
#include <iostream>
using namespace std;
int main()
{
int num;
int ptr;
num = 12;
ptr = &num;
cout << ptr;
return 0;
}