https://jackxiang.com/index.php zh-cn https://jackxiang.com/post// jack <xdy108@126.com> Mon, 30 Jul 2018 14:22:42 +0000 https://jackxiang.com/post// #!/usr/bin/awk -f function SquareSum(x,y) {    sum=x*x+y*y    return sum } {print "sum =",SquareSum($1,$2)} #{print 'sum =',SquareSum($1,$2)} #注意不要用单引号，awk加-f,#!/usr/bin/awk -f

$cat xy.txt
1 2
3 3
4 3
2 3

$./pingfang.awk xy.txt
sum = 5
sum = 18
sum = 25
sum = 13

这些文章{print 'sum =',SquareSum($1,$2)} 都是单引号，估计都没实践过吧？
参考：https://tieba.baidu.com/f?kz=4897365011&mo_device=1&ssid=0&from=844b&uid=0&pu=usm@0,sz@1320_2001,ta@iphone_1_11.4_3_605&bd_page_type=1&baiduid=F7F621D935F5435074FCC25A0863FC2F&tj=www_normal_5_0_10_title&referer=m.baidu.com?pn=0&
http://blog.sina.cn/dpool/blog/s/blog_4cab1a3701007ya9.html ]]> https://jackxiang.com/post//#blogcomment <user@domain.com> Thu, 01 Jan 1970 00:00:00 +0000 https://jackxiang.com/post//#blogcomment