Answer Happy

i.
#ifndef Exercise_H #define Exercise_H int number = 842; #endif
ii.
Check this: C++ Books | Computer Science MCQs
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#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) 845