created shell dir

shell/array.sh

@@ -0,0 +1,17 @@
+#!/bin/bash
+
+ARRAY=($(ls *.txt))
+COUNT=0
+echo -e "FILE NAME \t WRITEABLE"
+for FILE in "${ARRAY[@]}"
+do
+    echo -n $FILE
+    echo -n "[${#ARRAY[$COUNT]}]"
+    if [ -w "$FILE" ]; then
+        echo -e "\t YES"
+    else
+        echo -e "\t NO"
+    fi
+
+    let COUNT++
+done