undefined behavior

  • 1Undefined behavior — In computer programming, undefined behavior is a feature of some programming languages most famously C.[1] In these languages, to simplify the specification and allow some flexibility in implementation, the specification leaves the results of… …

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  • 2Undefined variable — An undefined variable in the source code of a computer program is a variable that is accessed in the code but has not been previously declared by that code.In some programming languages an implicit declaration is provided the first time such a… …

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  • 3Pointer (computing) — This article is about the programming data type. For the input interface (for example a computer mouse), see Pointing device. Pointer a pointing to the memory address associated with variable b. Note that in this particular diagram, the computing …

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  • 4Division by zero — This article is about the mathematical concept. For other uses, see Division by zero (disambiguation). The function y = 1/x. As x approaches 0 from the right, y approaches infinity. As x approaches 0 from the left, y approaches negative …

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  • 5C syntax — The syntax of the C programming language is a set of rules that specifies whether the sequence of characters in a file is conforming C source code. The rules specify how the character sequences are to be chunked into tokens (the lexical grammar) …

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  • 6Malloc — In computing, malloc is a subroutine provided in the C and C++ programming language s standard libraries for performing dynamic memory allocation. Rationale The C programming language manages memory either statically or automatically . Static… …

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  • 7Sequence point — A sequence point in imperative programming defines any point in a computer program s execution at which it is guaranteed that all side effects of previous evaluations will have been performed, and no side effects from subsequent evaluations have… …

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  • 8Programming language — lists Alphabetical Categorical Chronological Generational A programming language is an artificial language designed to communicate instructions to a machine, particularly a computer. Programming languages can be used to create programs that… …

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  • 9Type system — Type systems Type safety Inferred vs. Manifest Dynamic vs. Static Strong vs. Weak Nominal vs. Structural Dependent typing Duck typing Latent typing Linear typing Uniqueness typing …

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  • 10C (programming language) — C The C Programming Language[1] (aka K R ) is the seminal book on C …

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