MulDiv

機能

(a*b/c)の計算結果を最も近い整数にして返す

Declare Function MulDiv Lib "kernel32.dll"  _

    (ByVal nNumber As Long, ByVal nNumerator As Long, ByVal nDenominator As Long) As Long

Declare Function MulDiv Lib "kernel32.dll"  _

    (ByVal nNumber As Integer, ByVal nNumerator As Integer, ByVal nDenominator As Integer) As Integer

int MulDiv(
int nNumber,
int nNumerator,
int nDenominator
);
引数
nNumber

(a*b/c)のa

nNumerator

(a*b/c)のb

nDenominator

(a*b/c)のc

戻り値

計算結果の整数値

nDenominator=0のとき  -1