1.13 3.59 1.23
如何将其输出到输出平均值,最大值和最小值的值?
blahblahblah | awk '{if(min==""){min=max=$1}; if($1>max) {max=$1}; if($1<min) {min=$1}; total+=$1; count+=1} END {print total/count,max,min}'