1.行列å¼ã®è¨ˆç®—
#!/bin/usr/ruby -wKu
a=[1,2,3]
b=[4,5,6]
a.length.times{|i|
p a[i]+b[i]
}
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5
7
9
2.æ–‡å—,æ–‡å—列,æ•°å—ãŒæ··ã˜ã£ãŸaryã‚’sortã™ã‚‹
#!/bin/usr/ruby -wKu
a=[-100.to_s,"hoge",'a',1.to_s]
p a.sort
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["-100", "1", "a", "hoge"]
3.reverseを使ã‚ãšreverseを実装
#!/usr/bin/ruby -wKu
a="hogefuga".split(//)
b=a.size
b.times {|b|
c=[]
c=a.pop
print c
}
puts
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agufegoh
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