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Date: Wed, 11 Apr 2001 17:41:37 +0900
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From: Hidetoshi Shimokawa <simokawa@sat.t.u-tokyo.ac.jp>
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At Wed, 11 Apr 2001 17:27:19 +0900,
Yoshihiro Koya wrote:
> $B$G$b!"(Bhoge10 $B$NJ}$OCM$,$J$s$+JQ$G$9!#(B
> 
> % gcc -v
> Using builtin specs.
> gcc version 2.95.3 20010101 (prerelease)
> % ./ll
> hoge * 10 = 42949672950
> hoge10 = 4294967286
> 
> $B$3$l$C$F;EMM$G$7$g$&$+(B? $BCN$i$J$+$C$?!D!#(B
> $B$A$J$_$K<B83$7$?$N$O(B i386 $B$N%^%7%s$G$9!#(B

> 	long long hoge10 = ULONG_MAX * 10;
long long hoge10 = (long long) ULONG_MAX * 10;

$B$H(B cast $B$7$?$iBg>fIW$@$H;W$$$^$9(B.

At Wed, 11 Apr 2001 17:27:01 +0900,
$B1sF#(B $B=SM5(B wrote:
> >64bit$B%^%7%s$@$H$I$&$J$k$N$@$m$&!D!)(B
> 
> int $B$H(B long long $B$,0l=o!)(B

$B$A$J$_$K(B FreeBSD/alpha $B$@$H(B,
int: 32 bit
long: 64 bit
long long: 64bit
$B$H$J$C$F$$$^$9(B.

/\ Hidetoshi Shimokawa
\/  simokawa@sat.t.u-tokyo.ac.jp
PGP public key: http://www.sat.t.u-tokyo.ac.jp/~simokawa/pgp.html
