
CODE: [Copy to clipboard]命令行执行BEGIN{
OFS=""
}
{
myline=substr($0,length($0),1);
if(myline=="x"){
line=substr($0,length($0)-1,1)
print substr($0,0,length($0)-2),line+1,myline;
}else{
print substr($0,0,length($0)-1),myline+1;
}
}
CODE: [Copy to clipboard]gawk -f script.awk number.txt
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