◄Up► ◄Contents► ◄Index► ◄Back► ─────Run-Time Library─────────────────────────────────────────────────────── All of the type characters in this group are for arguments of type double. Character Output Format f 12.345 or -12.345 e 1.234e123 or 1.2345e-012 (etc.) E Identical to e format, except with E instead of e g Signed value in f or e format, whichever is more compact G Identical to the g format, except that E introduces the exponent If the argument is infinite, indefinite, or not-a-number (NAN), printf gives the following output: Value Output + infinity 1.#INFrandom-digits - infinity -1.#INFrandom-digits Indefinite digit.#INDrandom-digits Not-a-number digit.#NANrandom-digits -♦-