cat nowcoder.txt | awk -F "" 'BEGIN{}{{A[NR]=0}{for(i=1;i<=NF;i++){if(i>=1&&i<=5){A[NR]++;B[20]++}}}}END{for(i in A){print "line" ,++N ," number:"A[i]}{print "sum is"B[20]}}' echo "${B[20]}"
cat nowcoder.txt | awk -F "" 'BEGIN{}{{A[NR]=0}{for(i=1;i<=NF;i++){if(i>=1&&i<=5){A[NR]++;B[20]++}}}}END{for(i in A){print "line" ,++N ," number:"A[i]}{print "sum is"B[20]}}' echo "${B[20]}"
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