1. What is the output of the following program?

#include

using namespace std;

int main()

{

double arr [7] = {12.5, 10.0, 17.5, 1.7, 80.7, 8.1, 10.7};

double *ptr1;

double *ptr2;

ptr1 = arr;

ptr2 = &arr [4];

cout<<*ptr1<

cout<<*ptr2<

cout<<(ptr2-ptr1)<

cout<<(ptr2-ptr1)<

return 0;

}

Answer: