Most programming languages have a built-in implementation of exponentiation for integers and reals only. Demonstrate how to implement matrix exponentiation as an operator. #include <complex> #include <cmath> #include <iostream> using […]
Continue ReadingC++: Operator overloading
What are the basic rules and idioms for operator overloading in C++? Note: The answers were given in a specific order, but since many users sort answers according to votes, […]
Continue ReadingC++: Exponentiation Operator
Most all programming languages have a built-in implementation of exponentiation. Re-implement integer exponentiation for both intint and floatint as both a procedure, and an operator (if your language supports operator […]
Continue ReadingJava += operator
Until today I thought that for example: i += j; is just a shortcut for: i = i + j; But what if we try this: int i = 5; […]
Continue ReadingC++: What is the name of the “–>” operator?
After reading Hidden Features and Dark Corners of C++/STL on comp.lang.c++.moderated, I was completely surprised that it compiled and worked in both Visual Studio 2008 and G++ 4.4. The code: […]
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