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Question

What will be the output of these two programs? 
1.

    #ifndef Exercise_H
    #define Exercise_H
    int num = 842;
    #endif

2.

    #include <iostream>
    #include "exe.h"
    using namespace std;
    int main(int argc, char * argv[] )
    {
        cout << number++;
        return 0;
    }

a.

842

b.

843

c.

compile time error

d.

none of the mentioned

Posted under Classes and Operator Overloading in C++ Object Oriented Programming Using C++

Answer: (a).842

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Q. What will be the output of these two programs?
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