如何求少的数据

wh7211

回复 10# zhaopingzi

1. awk '{a[$1" "$2][$3]++;b[$1" "$2]=b[$1" "$2]>$3?b[$1" "$2]:$3}END{for(i in a){for(j=1;j<=b[i];j++){if(!a[i][j]){c=c?c:j;c=c<j?c:j;d=d>j?d:j}else{if(c&&c==d){e=e?e","c:c;c=j+1}else if(c&&c!=d){e=e?e","c"-"d:c"-"d;c=j+1}}};print i,e;c=d=e=""}}' file

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