题解 | #打印每一行出现的数字个数#
打印每一行出现的数字个数
https://www.nowcoder.com/practice/2d2a124f98054292aef71b453e705ca9
#!/bin/bash awk -F "" '{a=0;for (i=1;i<=NF;i++){if ($i >= 1 && $i <= 5){a++}}b=b+a}{print "line"NR" number: "a}END{print "sum is "b}'
打印每一行出现的数字个数
https://www.nowcoder.com/practice/2d2a124f98054292aef71b453e705ca9
#!/bin/bash awk -F "" '{a=0;for (i=1;i<=NF;i++){if ($i >= 1 && $i <= 5){a++}}b=b+a}{print "line"NR" number: "a}END{print "sum is "b}'
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