寒假【perl语言学习脚本】15.1 15.2 15.3 15.4 15.5

#!/usr/bin/perl -w use experimental ‘smartmatch’; use 5.010; my v e r b o s e = verbose= verbose=ENV{VERBOSE} // 1; my $secret=int( 1 + rand 100); print “don’t tell anyone, but the secret number is $s

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