乱序数组实现
int Random(int a, int b)
}
另一种随机数实现方式
{
int i;
unsigned int seedVal;
struct timeb timeBuf;
ftime(&timeBuf);
seedVal=((((unsigned int)timeBuf.time&0xFFFF)+
(unsigned int)timeBuf.millitm)^
(unsigned int)timeBuf.millitm);
srand((unsigned int)seedVal);
for(i=0;i<10;++i)
printf("%6d\n",rand());
}