From a0eab5733327aaa77a2c6cfac00e48c0ea9c682c Mon Sep 17 00:00:00 2001
From: CreDiTivE <sashaersh27@gmail.com>
Date: Mon, 11 Jun 2018 17:08:15 +0300
Subject: [PATCH 01/18] Done 1,2,3,4,5

---
 ex01/hello_world.sh |  6 ++++++
 ex02/ex02.sh        |  6 ++++++
 ex03/ex03.sh        | 20 +++++++++++++++++++
 ex04/ex04.sh        |  8 ++++++++
 ex05/ex05.sh        | 47 +++++++++++++++++++++++++++++++++++++++++++++
 ex06/ex06.sh        | 13 +++++++++++++
 6 files changed, 100 insertions(+)
 create mode 100755 ex01/hello_world.sh
 create mode 100755 ex02/ex02.sh
 create mode 100755 ex03/ex03.sh
 create mode 100755 ex04/ex04.sh
 create mode 100755 ex05/ex05.sh
 create mode 100755 ex06/ex06.sh

diff --git a/ex01/hello_world.sh b/ex01/hello_world.sh
new file mode 100755
index 0000000..084fa34
--- /dev/null
+++ b/ex01/hello_world.sh
@@ -0,0 +1,6 @@
+#!/bin/bash
+if ! [ -z $1  ]; then
+  echo "Hello, $1!"
+else
+  echo "Hello, World!"
+fi
diff --git a/ex02/ex02.sh b/ex02/ex02.sh
new file mode 100755
index 0000000..2581942
--- /dev/null
+++ b/ex02/ex02.sh
@@ -0,0 +1,6 @@
+#!/bin/bash
+str=$( echo $1 | tr " " "\n" )
+for i in $str
+do
+  ls -R | grep -Fi $i || echo "the searched PATH is unexisting"
+done
diff --git a/ex03/ex03.sh b/ex03/ex03.sh
new file mode 100755
index 0000000..0dbd0a7
--- /dev/null
+++ b/ex03/ex03.sh
@@ -0,0 +1,20 @@
+#!/bin/bash
+
+if [ -z $1 ]; then
+  exit 1
+fi
+
+if ![ -z $1]; then
+  touch .f
+  for i in "${@:2}"
+  do
+    if [ $i eq 1 ]; then
+      exit 0
+    fi
+    grep -in $i $1 > .f
+    n=$(cat .f | wc -l)
+    echo "$i $n"
+    awk -F: '{print $1}' .f
+  done
+  rm .f
+fi
diff --git a/ex04/ex04.sh b/ex04/ex04.sh
new file mode 100755
index 0000000..d401457
--- /dev/null
+++ b/ex04/ex04.sh
@@ -0,0 +1,8 @@
+#!/bin/bash
+
+if [ -z $1 ] || [ -z $2 ]; then
+	exit 1
+fi
+
+echo $2 | cut -d'/' -f 2
+grep -in $1 $2 | cut -d : -f 1
diff --git a/ex05/ex05.sh b/ex05/ex05.sh
new file mode 100755
index 0000000..4a5c532
--- /dev/null
+++ b/ex05/ex05.sh
@@ -0,0 +1,47 @@
+#!/bin/bash
+if [ -z $2 ]; then
+	echo "0"
+	exit 0
+fi
+
+if ! [[ $2 =~ [[:digit:]] ]]; then
+     echo "Error.."
+     exit 1
+fi
+
+flag=$1
+count=0
+sum=0
+odd_sum=0
+even_sum=0
+while [ "$#" -gt "0" ]
+do
+	if ! [ "$count" == "0" ]; then
+		let sum+=$1
+	fi
+  	if [ "$flag" == "-o" ]; then
+  		if [ $(($1 % 2)) == 1 ]; then
+         		let odd_sum+=$1
+		fi
+	fi
+	if [ "$flag" == "-e" ]; then
+     		if [ $(($1 % 2)) == 0 ]; then
+    			    let even_sum+=$1
+   		fi
+  	fi
+	let count+=1
+	shift
+done
+let count-=1
+if [ "$flag" == "-m" ]; then
+	echo $[$sum/$count] | bc
+elif [ "$flag" == "-o" ]; then
+	echo $odd_sum | bc 
+elif [ "$flag" == "-e" ]; then
+	echo $even_sum | bc
+elif [ "$flag" == "-s" ]; then
+	echo $sum | bc
+else
+	echo "Error.."
+	exit 1
+fi
diff --git a/ex06/ex06.sh b/ex06/ex06.sh
new file mode 100755
index 0000000..30b7a6b
--- /dev/null
+++ b/ex06/ex06.sh
@@ -0,0 +1,13 @@
+#!/bin/bash
+map() {
+  arg=$1
+	for i in "$@"
+	do
+		shift 1
+		$arg $i
+	done
+}
+
+if [ $1 ]; then
+  map $@
+fi

From cb2fc8597ff4dccadb8e8ed7d158e02c11514799 Mon Sep 17 00:00:00 2001
From: alexander <sashaersh27@gmail.com>
Date: Mon, 11 Jun 2018 22:07:45 +0300
Subject: [PATCH 02/18] ex03 debug

---
 ex03/ex03.sh | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/ex03/ex03.sh b/ex03/ex03.sh
index 0dbd0a7..468c25d 100755
--- a/ex03/ex03.sh
+++ b/ex03/ex03.sh
@@ -4,13 +4,10 @@ if [ -z $1 ]; then
   exit 1
 fi
 
-if ![ -z $1]; then
+if ! [ -z $1 ]; then
   touch .f
   for i in "${@:2}"
   do
-    if [ $i eq 1 ]; then
-      exit 0
-    fi
     grep -in $i $1 > .f
     n=$(cat .f | wc -l)
     echo "$i $n"

From 1a07a25629588a4e26ef722250d42b6f30a17d8d Mon Sep 17 00:00:00 2001
From: Alexander <sashaersh27@gmail.com>
Date: Tue, 12 Jun 2018 12:58:27 +0300
Subject: [PATCH 03/18] ex06 done

---
 ex06/ex06.sh  | 5 +++--
 ex06/map.txt] | 0
 ex06/test1    | 0
 ex06/test2    | 0
 ex06/test3    | 0
 ex06/test4    | 0
 ex06/test5    | 0
 ex06/touch    | 0
 8 files changed, 3 insertions(+), 2 deletions(-)
 create mode 100644 ex06/map.txt]
 create mode 100644 ex06/test1
 create mode 100644 ex06/test2
 create mode 100644 ex06/test3
 create mode 100644 ex06/test4
 create mode 100644 ex06/test5
 create mode 100644 ex06/touch

diff --git a/ex06/ex06.sh b/ex06/ex06.sh
index 30b7a6b..480a84c 100755
--- a/ex06/ex06.sh
+++ b/ex06/ex06.sh
@@ -1,10 +1,11 @@
 #!/bin/bash
 map() {
   arg=$1
+  shift
 	for i in "$@"
 	do
-		shift 1
-		$arg $i
+		shift
+		eval "$arg $i"
 	done
 }
 
diff --git a/ex06/map.txt] b/ex06/map.txt]
new file mode 100644
index 0000000..e69de29
diff --git a/ex06/test1 b/ex06/test1
new file mode 100644
index 0000000..e69de29
diff --git a/ex06/test2 b/ex06/test2
new file mode 100644
index 0000000..e69de29
diff --git a/ex06/test3 b/ex06/test3
new file mode 100644
index 0000000..e69de29
diff --git a/ex06/test4 b/ex06/test4
new file mode 100644
index 0000000..e69de29
diff --git a/ex06/test5 b/ex06/test5
new file mode 100644
index 0000000..e69de29
diff --git a/ex06/touch b/ex06/touch
new file mode 100644
index 0000000..e69de29

From 42fefa83ab1aba5b8da1a594d75b0cc711034c4f Mon Sep 17 00:00:00 2001
From: Alexander <sashaersh27@gmail.com>
Date: Tue, 12 Jun 2018 13:41:09 +0300
Subject: [PATCH 04/18] ex07 Done

---
 ex07/ex07.sh      | 13 +++++++++++++
 ex07/test_ex07.sh |  4 ++--
 2 files changed, 15 insertions(+), 2 deletions(-)
 create mode 100755 ex07/ex07.sh

diff --git a/ex07/ex07.sh b/ex07/ex07.sh
new file mode 100755
index 0000000..d70aad3
--- /dev/null
+++ b/ex07/ex07.sh
@@ -0,0 +1,13 @@
+#!/bin/bash
+
+if [ -z "$1" ] || [ "$1" -eq 0 ]; then
+  exit 1
+fi
+
+answer=$(head "-$1" resourses/surnames.txt | grep -v 'Q-Chem' | sed "s/\.//g ; s/\-//g" | cat )
+
+if [[ $answer ]]; then
+  echo "$answer"
+else
+  echo ''
+fi
diff --git a/ex07/test_ex07.sh b/ex07/test_ex07.sh
index 2980d2a..9f838b8 100755
--- a/ex07/test_ex07.sh
+++ b/ex07/test_ex07.sh
@@ -21,13 +21,13 @@
 }
 
 @test "Test on 0 lines returns error" {
-  run ex07.sh 0
+  run bash ex07.sh 0
 
   [ "$status" -eq 1 ]
 }
 
 @test "Test on 2 lines return empty string" {
-  run ex07.sh 2
+  run bash ex07.sh 2
 
   [ "$status" -eq 0 ]
   [ "$output" = $'' ]

From 3a7c3c98dc9a3ff10f68a29922cf393839f4aea2 Mon Sep 17 00:00:00 2001
From: Alexander <sashaersh27@gmail.com>
Date: Tue, 12 Jun 2018 15:04:34 +0300
Subject: [PATCH 05/18] ex08 completed

---
 ex08/ex08.sh      | 20 ++++++++++++++++++++
 ex08/test_ex08.sh |  7 ++-----
 2 files changed, 22 insertions(+), 5 deletions(-)
 create mode 100755 ex08/ex08.sh

diff --git a/ex08/ex08.sh b/ex08/ex08.sh
new file mode 100755
index 0000000..cdf0cb4
--- /dev/null
+++ b/ex08/ex08.sh
@@ -0,0 +1,20 @@
+#!/bin/bash
+
+if [ -z $1 ] ||  [ $# -gt 1 ] ; then
+  echo "Too many(few) arguments"
+  exit 1
+fi
+
+if [ ! -f "$1" ]; then
+  echo "Error.."
+  exit 1
+fi
+
+answer=""
+words=( zeroes ones twoes threes fours fives sixs sevens nines )
+for (( i=0; i<=8; i++ ))
+do
+  answer+=$(grep -o "$i" $1 | wc -l)
+  answer+=" ${words[$i]}, "
+done
+echo "$answer" | sed 's/..$//'
diff --git a/ex08/test_ex08.sh b/ex08/test_ex08.sh
index 3ab85ed..76a87a4 100755
--- a/ex08/test_ex08.sh
+++ b/ex08/test_ex08.sh
@@ -5,7 +5,7 @@
 
  [ "$status" -eq 0 ]
  [ "$output" = "10 zeroes, 13 ones, 4 twoes, 7 threes, 3 fours, 3 fives, 0 sixs, 0 sevens, 0 eights, 1 nines" ]
-
+}
 
 @test "Too many arguments" {
  run bash ex08.sh resources/digitfile.txt digit.txt
@@ -15,16 +15,13 @@
 }
 
 @test "Too few arguments" {
- run bash ex08.sh 
- 
+ run bash ex08.sh
  [ "$status" -eq 1 ]
  [ "$output" = "Too many(few) arguments" ]
 }
 
 @test "File doesn't exist" {
  run bash ex08.sh resources/digitfile
- 
  [ "$status" -eq 1 ]
  [ "$output" = "Error.." ]
 }
-

From 07cd27a04e20ee2a6516c536628bf1fdd4dbb14a Mon Sep 17 00:00:00 2001
From: Alexander <sashaersh27@gmail.com>
Date: Tue, 12 Jun 2018 15:05:54 +0300
Subject: [PATCH 06/18] Delete map.txt]

---
 ex06/map.txt] | 0
 1 file changed, 0 insertions(+), 0 deletions(-)
 delete mode 100644 ex06/map.txt]

diff --git a/ex06/map.txt] b/ex06/map.txt]
deleted file mode 100644
index e69de29..0000000

From d9dd5fd8a19646ac0bdbc4f3a948b8aec2325e78 Mon Sep 17 00:00:00 2001
From: Alexander <sashaersh27@gmail.com>
Date: Tue, 12 Jun 2018 15:06:02 +0300
Subject: [PATCH 07/18] Delete touch

---
 ex06/touch | 0
 1 file changed, 0 insertions(+), 0 deletions(-)
 delete mode 100644 ex06/touch

diff --git a/ex06/touch b/ex06/touch
deleted file mode 100644
index e69de29..0000000

From 912572ca892507fb177f5b91800e8c5398907c84 Mon Sep 17 00:00:00 2001
From: Alexander <sashaersh27@gmail.com>
Date: Tue, 12 Jun 2018 15:06:09 +0300
Subject: [PATCH 08/18] Delete test1

---
 ex06/test1 | 0
 1 file changed, 0 insertions(+), 0 deletions(-)
 delete mode 100644 ex06/test1

diff --git a/ex06/test1 b/ex06/test1
deleted file mode 100644
index e69de29..0000000

From 970f94378c110702b9e85c2a0a26ab9db94796a5 Mon Sep 17 00:00:00 2001
From: Alexander <sashaersh27@gmail.com>
Date: Tue, 12 Jun 2018 15:06:15 +0300
Subject: [PATCH 09/18] Delete test2

---
 ex06/test2 | 0
 1 file changed, 0 insertions(+), 0 deletions(-)
 delete mode 100644 ex06/test2

diff --git a/ex06/test2 b/ex06/test2
deleted file mode 100644
index e69de29..0000000

From 8e23c9087916971b05f52fb448b67f2abb75de3a Mon Sep 17 00:00:00 2001
From: Alexander <sashaersh27@gmail.com>
Date: Tue, 12 Jun 2018 15:08:34 +0300
Subject: [PATCH 10/18] Delete test5

---
 ex06/test5 | 0
 1 file changed, 0 insertions(+), 0 deletions(-)
 delete mode 100644 ex06/test5

diff --git a/ex06/test5 b/ex06/test5
deleted file mode 100644
index e69de29..0000000

From 1164432ed8f661bf0ec0362978d306c9b8e8f274 Mon Sep 17 00:00:00 2001
From: Alexander <sashaersh27@gmail.com>
Date: Tue, 12 Jun 2018 15:08:39 +0300
Subject: [PATCH 11/18] Delete test4

---
 ex06/test4 | 0
 1 file changed, 0 insertions(+), 0 deletions(-)
 delete mode 100644 ex06/test4

diff --git a/ex06/test4 b/ex06/test4
deleted file mode 100644
index e69de29..0000000

From d429e8df72bb2976436336be5943608406937cb1 Mon Sep 17 00:00:00 2001
From: Alexander <sashaersh27@gmail.com>
Date: Tue, 12 Jun 2018 15:08:45 +0300
Subject: [PATCH 12/18] Delete test3

---
 ex06/test3 | 0
 1 file changed, 0 insertions(+), 0 deletions(-)
 delete mode 100644 ex06/test3

diff --git a/ex06/test3 b/ex06/test3
deleted file mode 100644
index e69de29..0000000

From 22557be6236ffadc661de21579dca8e10a329a78 Mon Sep 17 00:00:00 2001
From: Alexander <sashaersh27@gmail.com>
Date: Tue, 12 Jun 2018 15:21:59 +0300
Subject: [PATCH 13/18] ex08 final

---
 ex08/ex08.sh | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/ex08/ex08.sh b/ex08/ex08.sh
index cdf0cb4..894705f 100755
--- a/ex08/ex08.sh
+++ b/ex08/ex08.sh
@@ -11,8 +11,9 @@ if [ ! -f "$1" ]; then
 fi
 
 answer=""
-words=( zeroes ones twoes threes fours fives sixs sevens nines )
-for (( i=0; i<=8; i++ ))
+words=( zeroes ones twoes threes fours fives sixs sevens eights nines )
+wlen=${#words[@]}
+for (( i=0; i<${wlen}; i++ ))
 do
   answer+=$(grep -o "$i" $1 | wc -l)
   answer+=" ${words[$i]}, "

From 932ad0f59176f637cba28ba22f8768fcd389357c Mon Sep 17 00:00:00 2001
From: Alexander <sashaersh27@gmail.com>
Date: Tue, 12 Jun 2018 15:28:56 +0300
Subject: [PATCH 14/18] ex08 final

---
 bats              |  1 +
 ex05/ex05.sh      | 36 ++----------------------------------
 ex06/map.txt]     |  0
 ex06/test1        |  0
 ex06/test2        |  0
 ex06/test3        |  0
 ex06/test4        |  0
 ex06/test5        |  0
 ex06/touch        |  0
 ex09/ex09.sh      |  9 +++++++++
 ex09/test_ex09.sh | 16 ++++++++--------
 11 files changed, 20 insertions(+), 42 deletions(-)
 create mode 160000 bats
 delete mode 100644 ex06/map.txt]
 delete mode 100644 ex06/test1
 delete mode 100644 ex06/test2
 delete mode 100644 ex06/test3
 delete mode 100644 ex06/test4
 delete mode 100644 ex06/test5
 delete mode 100644 ex06/touch
 create mode 100755 ex09/ex09.sh

diff --git a/bats b/bats
new file mode 160000
index 0000000..0360811
--- /dev/null
+++ b/bats
@@ -0,0 +1 @@
+Subproject commit 03608115df2071fff4eaaff1605768c275e5f81f
diff --git a/ex05/ex05.sh b/ex05/ex05.sh
index 4a5c532..2a01526 100755
--- a/ex05/ex05.sh
+++ b/ex05/ex05.sh
@@ -2,7 +2,6 @@
 if [ -z $2 ]; then
 	echo "0"
 	exit 0
-fi
 
 if ! [[ $2 =~ [[:digit:]] ]]; then
      echo "Error.."
@@ -12,36 +11,5 @@ fi
 flag=$1
 count=0
 sum=0
-odd_sum=0
-even_sum=0
-while [ "$#" -gt "0" ]
-do
-	if ! [ "$count" == "0" ]; then
-		let sum+=$1
-	fi
-  	if [ "$flag" == "-o" ]; then
-  		if [ $(($1 % 2)) == 1 ]; then
-         		let odd_sum+=$1
-		fi
-	fi
-	if [ "$flag" == "-e" ]; then
-     		if [ $(($1 % 2)) == 0 ]; then
-    			    let even_sum+=$1
-   		fi
-  	fi
-	let count+=1
-	shift
-done
-let count-=1
-if [ "$flag" == "-m" ]; then
-	echo $[$sum/$count] | bc
-elif [ "$flag" == "-o" ]; then
-	echo $odd_sum | bc 
-elif [ "$flag" == "-e" ]; then
-	echo $even_sum | bc
-elif [ "$flag" == "-s" ]; then
-	echo $sum | bc
-else
-	echo "Error.."
-	exit 1
-fi
+
+case $flag in
diff --git a/ex06/map.txt] b/ex06/map.txt]
deleted file mode 100644
index e69de29..0000000
diff --git a/ex06/test1 b/ex06/test1
deleted file mode 100644
index e69de29..0000000
diff --git a/ex06/test2 b/ex06/test2
deleted file mode 100644
index e69de29..0000000
diff --git a/ex06/test3 b/ex06/test3
deleted file mode 100644
index e69de29..0000000
diff --git a/ex06/test4 b/ex06/test4
deleted file mode 100644
index e69de29..0000000
diff --git a/ex06/test5 b/ex06/test5
deleted file mode 100644
index e69de29..0000000
diff --git a/ex06/touch b/ex06/touch
deleted file mode 100644
index e69de29..0000000
diff --git a/ex09/ex09.sh b/ex09/ex09.sh
new file mode 100755
index 0000000..6637cd6
--- /dev/null
+++ b/ex09/ex09.sh
@@ -0,0 +1,9 @@
+#!/bin/bash
+
+if [ -z $1 ] || [ -z $2 ]; then
+  exit 1
+fi
+
+if [ $1 -eq "-u" | "--url" ]; then
+  grep -Eo "https:\/\/([[:alnum:]]|\.|\/)+" $2
+fi
diff --git a/ex09/test_ex09.sh b/ex09/test_ex09.sh
index 7dad67c..4019883 100755
--- a/ex09/test_ex09.sh
+++ b/ex09/test_ex09.sh
@@ -2,28 +2,28 @@
 
 @test "Find emails in file without emails" {
   run bash ex09.sh -e resources/email1.txt
-  
+
   [ "$status" -eq 1 ]
   [ "$output" = ""  ]
 }
 
 @test "Find emails in file with emails" {
   run bash ex09.sh -e resources/email2.txt
-  
+
   [ "$status" -eq 0 ]
   [ "$output" = "craig@bbhost.us"  ]
 }
 
 @test "Find urls in file without urls" {
   run bash ex09.sh -u resources/url1.txt
-  
+
   [ "$status" -eq 1 ]
   [ "$output" = ""  ]
 }
 
 @test "Find urls in file with urls" {
   run bash ex09.sh -u resources/url2.txt
-  
+
   [ "$status" -eq 0 ]
   [ "$output" = "https://en.emailfake.com/usjima1129.ga/craig
 https://mail.google.com/mail/u/0/"  ]
@@ -31,14 +31,14 @@ https://mail.google.com/mail/u/0/"  ]
 
 @test "Find emails in file with emails and urls" {
   run bash ex09.sh -e resources/emailurl.txt
-  
+
   [ "$status" -eq 0 ]
   [ "$output" = "craig@bbhost.us"  ]
 }
 
 @test "Find urls in file with emails and urls" {
   run bash ex09.sh -u resources/emailurl.txt
-  
+
   [ "$status" -eq 0 ]
   [ "$output" = "https://en.emailfake.com/usjima1129.ga/craig
 https://mail.google.com/mail/u/0/" ]
@@ -46,7 +46,7 @@ https://mail.google.com/mail/u/0/" ]
 
 @test "Test long flag for email" {
   run bash ex09.sh --email resources/emailurl.txt
-  
+
   [ "$status" -eq 0 ]
   [ "$output" = "craig@bbhost.us" ]
 }
@@ -54,7 +54,7 @@ https://mail.google.com/mail/u/0/" ]
 
 @test "Test long flag for url" {
   run bash ex09.sh --url resources/emailurl.txt
-  
+
   [ "$status" -eq 0 ]
   [ "$output" = "https://en.emailfake.com/usjima1129.ga/craig
 https://mail.google.com/mail/u/0/" ]

From 7d14fc29afe698c15a84b7d46856209d7b740146 Mon Sep 17 00:00:00 2001
From: Alexander <sashaersh27@gmail.com>
Date: Tue, 12 Jun 2018 15:50:28 +0300
Subject: [PATCH 15/18] ex09 completed

---
 ex09/ex09.sh | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/ex09/ex09.sh b/ex09/ex09.sh
index 6637cd6..0a4fb56 100755
--- a/ex09/ex09.sh
+++ b/ex09/ex09.sh
@@ -4,6 +4,10 @@ if [ -z $1 ] || [ -z $2 ]; then
   exit 1
 fi
 
-if [ $1 -eq "-u" | "--url" ]; then
-  grep -Eo "https:\/\/([[:alnum:]]|\.|\/)+" $2
+if [ "$1" = "-u" ] || [ "$1" = "--url" ]; then
+  grep -Po '(^|\t)https:[A-Za-z0-9\/\.]+' $2
+elif [ "$1" = "-e" ] || [ "$1" = "--email" ]; then
+  grep -Po '(^|\t)[A-Za-z0-9\.]+@[A-Za-z0-9\.]+\.[A-Za-z0-9\.]+' $2
+else
+  exit 1
 fi

From f7686d3774d87f8cb6ad0eceaf307d81abaccf30 Mon Sep 17 00:00:00 2001
From: Alexander <sashaersh27@gmail.com>
Date: Tue, 12 Jun 2018 16:11:05 +0300
Subject: [PATCH 16/18] ex10 completed

---
 ex10/ex10.sh | 10 ++++++++++
 1 file changed, 10 insertions(+)
 create mode 100755 ex10/ex10.sh

diff --git a/ex10/ex10.sh b/ex10/ex10.sh
new file mode 100755
index 0000000..f3fd7bb
--- /dev/null
+++ b/ex10/ex10.sh
@@ -0,0 +1,10 @@
+#!/bin/bash
+
+if [ ! -f "$1" ];then
+  exit 1
+fi
+
+for i in $@
+do
+  echo "$(awk 'END{print NR}' $i) $i"
+done

From 9e4761a3a337463c537ae77c57dc639f76089ee7 Mon Sep 17 00:00:00 2001
From: Alexander <sashaersh27@gmail.com>
Date: Tue, 12 Jun 2018 17:14:12 +0300
Subject: [PATCH 17/18] ex05 completed

---
 ex05/ex05.sh | 32 ++++++++++++++++++++++++--------
 1 file changed, 24 insertions(+), 8 deletions(-)

diff --git a/ex05/ex05.sh b/ex05/ex05.sh
index 2a01526..0d21d2f 100755
--- a/ex05/ex05.sh
+++ b/ex05/ex05.sh
@@ -1,15 +1,31 @@
 #!/bin/bash
+
 if [ -z $2 ]; then
 	echo "0"
 	exit 0
-
-if ! [[ $2 =~ [[:digit:]] ]]; then
-     echo "Error.."
-     exit 1
 fi
 
-flag=$1
-count=0
-sum=0
+summ=0
+
+for i in $@
+do
+  if [ "$1" == "-s" ]; then
+    summ=$(echo "$summ + $i" | bc)
+  elif [ "$1" == "-m" ]; then
+    summ=$(echo "$summ + $i" | bc)
+  elif [ "$1" == "-e" ]; then
+    [ $((i%2)) -eq 0 ] && summ=$(echo "$summ + $i" | bc)
+  elif [ "$1" == "-o" ]; then
+    [ $((i%2)) -ne 0 ] && summ=$(echo "$summ + $i" | bc)
+  else
+    echo "Error.."
+    exit 1
+  fi
+done
+
+if [ "$1" == "-m" ]; then
+  shift 1
+  summ=$(echo $(( "$summ / $#" )))
+fi
 
-case $flag in
+echo "$summ"

From cc08a856193098450497303e12d02b1818566ea8 Mon Sep 17 00:00:00 2001
From: Alexander <sashaersh27@gmail.com>
Date: Tue, 12 Jun 2018 17:20:39 +0300
Subject: [PATCH 18/18] deleted bats

---
 bats | 1 -
 1 file changed, 1 deletion(-)
 delete mode 160000 bats

diff --git a/bats b/bats
deleted file mode 160000
index 0360811..0000000
--- a/bats
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 03608115df2071fff4eaaff1605768c275e5f81f