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signed decimal

См. также в других словарях:

  • Signed zero — is zero with an associated sign. In ordinary arithmetic, −0 = +0 = 0. However, in computing, some number representations allow for the existence of two zeros, often denoted by −0 (negative zero) and +0 (positive zero). This… …   Wikipedia

  • Signed-digit representation — of numbers indicates that digits can be prefixed with a − (minus) sign to indicate that they are negative. Signed digit representation can be used in low level software and hardware to accomplish fast high speed addition of integers because it… …   Wikipedia

  • Signed number representations — In computing, signed number representations are required to encode negative numbers in binary number systems. In mathematics, negative numbers in any base are represented by prefixing them with a − sign. However, in computer hardware, numbers are …   Wikipedia

  • Signed overpunch — A signed overpunch is a code used to store the sign of a number by changing the last digit. It was used in old punched card systems and was carried over to COBOL especially when using EBCDIC. Its purpose is to save a character that would… …   Wikipedia

  • Binary-coded decimal — In computing and electronic systems, binary coded decimal (BCD) is a digital encoding method for numbers using decimal notation, with each decimal digit represented by its own binary sequence. In BCD, a numeral is usually represented by four bits …   Wikipedia

  • Halfpenny (British pre-decimal coin) — The British halfpenny coin was worth 1/480th of a pound sterling. At first in its 700 year history it was made from silver but as the value of the pound declined, the coin was made from base metals. It was finally abandoned in 1969 as part of the …   Wikipedia

  • Integer (computer science) — In computer science, an integer is a datum of integral data type, a data type which represents some finite subset of the mathematical integers. Integral data types may be of different sizes and may or may not be allowed to contain negative values …   Wikipedia

  • printf format string — An example of the printf function. Printf format string (which stands for print formatted ) refers to a control parameter used by a class of functions typically associated with some types of programming languages. The format string specifies a… …   Wikipedia

  • Scanf — is a function that reads data with specified format from a given string stream source, originated from C programming language, and is present in many other programming languages.The scanf function prototype is: :int scanf (char *format, ...);The… …   Wikipedia

  • UNIVAC III — The UNIVAC III, designed as an improved transistorized replacement for the vacuum tube UNIVAC I and UNIVAC II computers, was introduced in June 1962. It was designed to be compatible for all data formats. However the word size and instruction set …   Wikipedia

  • C Sharp syntax — The correct title of this article is C# syntax. The substitution or omission of the # sign is because of technical restrictions. Main article: C Sharp (programming language) This article describes the syntax of the C# programming language. The… …   Wikipedia

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