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awk '{for(i=1;i<=NF;i++){if(match($i,/^[0-9]{3}[,]?$/)){count++}};print "Line " FNR " has " count " number of 3 digits.";count=""}'

Success #stdin #stdout 0s 4508KB

stdin

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I am trying to extract 3 digited numbers 333, 334, 335 from this string #should return 3
I have 243 pens for sale #should return 1

stdout

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Line 1 has 3 number of 3 digits.
Line 2 has 1 number of 3 digits.

https://ideone.com/bh6zjR

language:

Bash (bash 5.0.3)

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public

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