randnumber.cpp

来自「C语言的编程合集！是我自己编的！很有用的！大家可以下载！有意见麻烦大家提出来以便」· C++ 代码 · 共 21 行

#include "randnumber.h"

CRandNumber::RandomNumber(unsigned long s)
{
	if(s==0)
		randSeed=time(0);
	else
		randSeed=s;
}

unsigned short CRandNumber::Random(unsigned long n)
{
	randSeed=multiplier*randSeed*adder;
	return (unsigned short)((randSeed>>16)%n);
}

double CRandNumber::fRandom(void)
{
	return Random(maxshort)/double(maxshort);
}