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Question

What is the output of this program?
    #include <iostream>
    #include <iterator>
    using namespace std;
    int main ()
    {
        try {
            double value1, value2;
            istream_iterator<double> eos;       
            istream_iterator<double> iit (cin);   
            if (iit != eos) 
                value1 = *iit;
            iit++;
            if (iit != eos) 
                value2 = *iit;
            cout << (value1 * value2) << endl;
        }
        catch (...) {
            cout << "Unknown exception: " << endl;
        }
        return 0;
   }

a.

10

b.

45

c.

It will print the multiplied value of the input

d.

Exception

Answer: (c).It will print the multiplied value of the input

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Q. What is the output of this program?