20/04/15 15:04:17.94 IXOt/09v.net
>>148
アンカーしくった…orz
>>135 宛でした。
実行結果
~ $ perl 17_135_recdecexpr.pl
ERROR (line 1): Invalid formula: Was expecting /\s*\Z/ but found
"(3+4)" instead
ERROR (line 1): Invalid formula: Was expecting expr
1+2*((3-4*5)/6+7)*8-9 = 58
100/2(3+4) = Error
100/2*(3+4) = 350
*10 = Error
1/3*3 = 1