An introduction to constants in C programming

Integer Constants An integer constant refers to a sequence of digits. Generally in programs, the number systems used are: decimal, octal and hexadecimal. Decimal integers consists of umbers from 0 to 9, preceded by an optional + or – sign. Some valid examples of decimal integer constants are: 133, +45, -15, 0, 342332 etc. Embedded spaces and non-digit characters are cannot be used between digits. An octal integer consists of numbers from 0 to 7. Octal integer numbers are always preceded by a zero. For example if we have to represent 35 in octal system, we must write it as

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An introduction to constants in C programming
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