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growvv/printn.c

Created September 6, 2021 13:49
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打印整数n的b进制
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printn.c
/*
* Print an unsigned integer in base b.
*/
printn(n, b)
long n;
{
register long a;
if (n<0) { /* shouldn't happen */
putchar('-');
n = -n;
}
if(a = n/b)
printn(a, b);
putchar("0123456789ABCDEF"[(int)(n%b)]);
}
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growvv commented Sep 6, 2021

在https://www.cnblogs.com/Solstice/p/unix_bwk.html中提到，
源于https://minnie.tuhs.org/cgi-bin/utree.pl?file=V7/usr/sys/sys/prf.c

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