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我需要做的模仿C++以下Perl代碼這個使用sprintf的Perl代碼的C++等價物是什麼?
if($file =~ /^([^_]+)_([^_]+)_MA_(\d{4})(\d\d)(\d\d)_(\d\d)(\d\d)(\d\d)\.MA$/) {
my ($radar, $beam, $year, $month, $day, $hour, $min, $sec) =
($1, $2, $3, $4, $5, $6, $7, $8);
my $file_ts = sprintf("%04d-%02d-%02d %02d:%02d:%02d",
$year, $month, $day, $hour, $min, $sec);
# ...
}
的功能。我使用哪個功能?
'sprintf'在Perl是C調用的實現。我很確定你也可以用C++來做到這一點。 – Cfreak 2012-04-04 13:40:52
模仿'sprintf'調用很簡單。模仿「if」陳述更加困難。 – 2012-04-04 18:21:24