john

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john has asked 6 questions and find answers to 176 problems.

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john questions

graph algorithm to detect even cycles
Order of evaluation of expressions in a function call
Floating point accuracy again
Is this a C++ alternative to the struct hack?
trying to understand require in language extension
Accuracy of floating point arithmetic

john answers

std::map with predicate vs. initialization list
Why does the operator overloading fail when i try to sum a number plus a matrix? (but it works the opposite way)
Behaviour of pass by reference and its scope
Is there a way to get the range of memory addresses that are available on the heap?
GCC "no matching function for call.." errors
Line 924: Char 9: runtime error: reference binding to null pointer of type 'int' (stl_vector.h)
How come this program waits 10 seconds instead of counting down?
Default constructor in cpp shallow or deep copy?
Is there a way to ensure two arguments passed to a function are treated as the first and third argument in C++?
Vector insert within the same object