Tutorial by Topics: nedb

In C, some expressions yield undefined behavior. The standard explicitly chooses to not define how a compiler should behave if it encounters such an expression. As a result, a compiler is free to do whatever it sees fit and may produce useful results, unexpected results, or even crash. Code that i...
What is undefined behavior (UB)? According to the ISO C++ Standard (§1.3.24, N4296), it is "behavior for which this International Standard imposes no requirements." This means that when a program encounters UB, it is allowed to do whatever it wants. This often means a crash, but it may si...
Overview The C standard describes the language syntax, the functions provided by the standard library, and the behavior of conforming C processors (roughly speaking, compilers) and conforming C programs. With respect to behavior, the standard for the most part specifies particular behaviors fo...
More examples on how C++ can go wrong. Continuation from Undefined Behavior

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