added my HW

q1.sh

@@ -1 +1,15 @@
-This is q1 answer
+#!/bin/bash
+#a
+awk '{count++} END {print count}' aliceinwonderland.txt
+
+#b
+awk '{for(i=2;i<=NF-1;i++) if ($i == "Alice") counter++} END {print counter}' aliceinwonderland.txt
+
+#c
+awk '{for(i=2;i<=NF-1;i++) dic[$i]++} END {for(str in dic) if (dic[str] == 1) print str}' aliceinwonderland.txt
+#d
+grep -o '[A-Za-z0-9]\+' aliceinwonderland.txt | awk '{dic[$1]++} END {for(word in dic) print word,dic[word]}'|sort -k 2 -n | tail -5 | cut -f 1 -d " "
+
+#e
+awk '{for(i=1;i<=NF;i++) {sum += length($i); count++}} END {print sum/count}' aliceinwonderland.txt
+

q2.sh

@@ -0,0 +1,16 @@
+#!/bin/bash
+#a
+sed -n '/Sherlock\|Holmes/p' sherlockholmes.txt | wc -l
+
+#b
+sed -n 's/Sherlock/&/gp; s/Holmes/&/gp' sherlockholmes.txt | wc -l
+
+#c
+sed -E 's/(^)/Hello: /g' sherlockholmes.txt
+
+#d
+sed -nr 's/([A-Z][a-z]{1,})( [A-Z][a-z]{1,})*/Lihie Kaplun/gp' sherlockholmes.txt
+
+#e
+sed 's/(\([^)]*\))/[\1]/g' sherlockholmes.txt 
+