如何获取数组的最后一个元素并显示其余元素?

nai*_*irb 5 arrays perl

如何获取数组的最后一个元素并显示其余元素?

像这样 :

@myArray = (1,1,1,1,1,2);
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预期产量:

SomeVariable1 = 11111
SomeVariable2 = 2
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Сух*_*й27 13

# print last element
print $myArray[-1];

# joined rest of the elements
print join "", @myArray[0 .. $#myArray-1] if @myArray >1;
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如果你不介意修改数组,

# print last element
print pop @myArray;

# joined rest of the elements
print join "", @myArray;
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