?? rand_num.c
字號:
/*
rand_num.c - 16-bit random number generator
return random number in the range of (0 - 0x7fff)
*/
int rand_num(void);
#define C1 0x6255
#define C2 0x3619
static int rseed=0x8;
int rand_num()
{
rseed *= C1;
rseed += C2;
rseed &= 0x7fff;
return (rseed);
}
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