寒假【perl语言学习脚本】5.1 5.2 5.3

#!/usr/bin/perl -w use strict; print reverse <>; #!/usr/bin/perl -w use strict; print “Enter some lines,then press ctrl-z:\n”; chomp (my @lines=);#需要用my来创建新的私有数组 print “1234567890” x 4 ,"\n"; #标尺行 for

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