1. if a function does not return a value, the last line executed is: return;
is this right, because isn't the purpose of a function to return a value
2. another question: misspelling 'sqrt' would result in a compile time error or
a linker error
I would think a compile time error
3. vector<int> v(6) means each int is initialized to 6
4. does a narrow_cast check for information that is lost
5. is the purpose of a grammar is to generate syntactically correct expressions
6. streams may be input, output or both
7. in the C++ statement: int& r = i; memory is allocated for i, but not for r
bob
misspelling
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