hfxiang

回复 1# 思想之翼

gawk -F"[ =]+" -v BINMODE="w" "BEGIN{for(i=0;i<1000;i++)a[i]=sprintf(\"\04503d\",i)}{for(i=1;i<=NF;i++)b[$i];c=$1\"=\";for(i=0;i<1000;i++)if(!(a[i] in b))c=c a[i]\" \";sub(/ $/,\"\",c);print c;delete b}" a.txt>b.txt
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