我很想知道是誰住在裡面.....
perlfaq4 - perldoc.perl.org紙片人公寓?? perlfaq4 NAME VERSION DESCRIPTION Data: Numbers Why am I getting long decimals (eg, 19.9499999999999) instead of the numbers I should be getting (eg, 19.95)? Why is int() broken? Why isn't my octal data interpreted correctly? Does Perl have a round ......
全文閱讀