判断求和

baby_神

awk '{sum+=$2}$2>a{b=a;a=$2}END{printf"%d\n", sum-a-b+a/100+b/10}'

龙牙地主天

printf"%d\n"
修改为
printf"%.5f\n"

保留5位小数点。

wh7211

回复 1# ma3501406

1. awk '{a[NR]=$2}END{l=asort(a,t);for(i=1;i<=l;i++){if(i==l-1){s+=t[i]/10}else if(i==l){s+=t[i]/100}else{s+=t[i]}};printf("%.2f\n",s)}' file

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输出：
12623341.84

ly5066113

回复 1# ma3501406

1. awk '{a[$2]++;s+=$2;if($2>m)m=$2;if(a[$2]>c){c=a[$2];n=$2}}END{printf "%.2f\n",s-m-n*c+m/100+n/10*c}' file

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