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$B%F%-%9%H7A<0$G:FEYAw$jD>$5$;$F$$$?$@$-$^$9!#(B
$B=i$a$^$7$F!#(B
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$B7GBj$NDL$j!"(BRuby$B$N$h$&$JF0E8@8l$G!"@EE$J7?%A%’%C%/$r9T$&(B
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$B#2!%7??dO@$r9T$&!#(B
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$B<+F0HF2=!"$3$l$,;d$N%"%$%G%"$J$N$G$9$,!"$=$l$O(BC++$B$N2>A[4X?t(B
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X$B%%V%8%’%/%H$,%a%s%P!<(Ba, b, c,
d$B$r!"(BY$B%%V%8%’%/%H$,%a%s%P!<(Bb, c,
d, e$B$r;}$A!"(B
if $BF0E*$J>r7o(B
var = X
else
var = Y
end
var.b
var.c
$B$N%3!<%I$,$"$k$H$-!#(B
var$B$O%]%j%b!<%U%#%C%/$K?6Iq$$$^$9!#$=$NGX8e$G$O!"(BX$B$K$D$$$F$N%a%=%C%I(B
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$BB8:_$7!"$=$l$,(Bvar =
x$B$N$H$-(Bvar$B$KBeF~$5$l!"(Bvar.b$B$G%-%c%C%W%F!<%V%k$N(B
$B%a%s%P!<(Bb$B$,(BX$B%%V%8%’%/%H$N%a%s%P!<(Bb$B$r;2>H$7$F!"(BX$B$N(Bb$B$r8F$S=P$7$^$9!#(B
var = y$B$N$H$-$bF1MM$G$9!#(Bvar$B$KF~$k(BX,
Y$B$N%-%c%C%W%F!<%V%k$N%l%$%"%&%H(B
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Y$B6&$KF1$8$G!"$@$+$i$I$A$i$N!J<B9T;~J,$+$i$J$$!K(B
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$B@EE7?B+G{$9$k$?$a$KI,MW$J:G8e$NMWAG$H;W$o$l$k$3$H$G$9!#(B
$B$3$l$G(BRuby$B$G$b2?$i%3!<%I$rJQ99$9$k$3$H$J$/@EE7?B+G{$,2DG=$H(B
$B$J$j$^$9!#(BRuby$B$bCY$$8@8l$+$i!"4hD%$l$P(BC$BJB$_$KB.$$8@8l$K$J$l(B
$B$k$+$b$7$l$^$;$s!#$=$&$J$k$H:#$^$GB.EY$,=EMW$JItJ,$O(BC$B$G=q$3$&(B
$B$H$$$&$3$H$O$J$/$J$j!"5U$KB.EY$,=EMW$@$+$i$3$3$O(BRuby$B$G=q$3$&$H(B
$B$$$&$3$H$K$b$J$k$+$b$7$l$^$;$s!#(B
$B$b$C$H$b%3%s%Q%$%k$H$$$&<j=g$,7y$o$l$l$P$=$l$^$G$G$9$,!#(B
$B0J>e!"$b$7$3$s$J$NEv$?$jA0$@$h!"$H$$$&$3$H$G$"$l$P?=$7Lu$"$j$^$;$s!#(B
$BD9J8<:Ni$7$^$7$?!#(B
$B:4!9LZ=SG7(B
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