奇数:echo seq 1 1000|sed -n '1~2p'|tr "\n" "+"|sed -r "s/(.*).$/\1/"
|bc
seq -s + 1 2 1000 | bc
偶数:echo seq 1 1000|sed -n '2~2p'|tr "\n" "+"|sed -r "s/(.*).$/\1/"
|bc
seq -s + 2 2 1000 | bc
求1000以内奇数,偶数之和
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转载自www.cnblogs.com/lqynkdcwy/p/9487677.html
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