Awk If Statement Examples

 Awk If Statement Examples

https://www.thegeekstuff.com/2010/02/awk-conditional-statements/ 

if 

$ awk '{
if ($3 =="" || $4 == "" || $5 == "")
	print "score of the student",$1,"is missing";'
}' 

 

if else

$ awk '{
if ($3 >=80 && $4 >= 80 && $5 >= 80)
	print $0,"=>","Pass";
else
	print $0,"=>","Fail";
}

else if

$ cat calc_grade.awk
{
total=$3+$4+$5;
mean=total/3;
if ( mean >= 90 ) grade="A";
else if ( mean >= 80) grade ="B";
else if (mean >= 70) grade ="C";
else grade="D";

print $0,"=>",grade;
}

 $ awk -f calc_grade.awk student-recort
AAA 2111 70 80 75 => C
BBB 2123 60 55 40 => D
CCC 2212 40 42 => D
DDD 2313 88 98 91 => A
EEE 2411 30 45 => D