hardwork-03

hardwork~

awk '{     for(i=1;i<=NF;i++){       if(NR==1){         row[i] = $i;       }else{         row[i] = row[i]" ...

#/bin/bash linecount=0 sum=0 count=0 while read line do for (( i=0; i<${#line};i++ )) do if [[ ${line:$i:1} =~ [1-5] ]] then count=$(($count+1)) fi done linecount=$(($linecount+1)) echo "line$linecount number:$count" sum=$(($sum+$count)) count=0 done<nowcoder.txt echo "sum is $sum" ###########...

new day

希望自己坚持下去～🤣