awk 'BEGIN{SUM=0}{SUM=$2+SUM;if(NR%2==0){printf SUM/2;SUM=0;}print """\t"$1}' test.txt > 2cell_early.txt
awk 'BEGIN{SUM=0}{SUM=$2+SUM;if(NR%2==0){printf SUM/2;SUM=0;}print """\t"$1}' test.txt > 2cell_early.txt
本文标题:2019-05-29 linux输出每两行平均值
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