#!/usr/bin/perl -w@students = qw/Doreen Oskar Elin Sangeet Malin/;&next_student;&next_student;sub next_student {$i++;print "the next student is $students[$i]\n"; } the next student is Oskar the next student is Elin

轉(zhuǎn)載于:https://www.cnblogs.com/liuhui0622/p/5024476.html

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