Initial data commit

Task/Sorting-algorithms-Bubble-sort/UNIX-Shell/sorting-algorithms-bubble-sort.sh

@@ -0,0 +1,40 @@
+$ function bubble_sort() {
+    local a=("$@")
+    local n
+    local i
+    local j
+    local t
+    ft=(false true)
+    n=${#a[@]} # array length
+    i=n
+    while ${ft[$(( 0 < i ))]}
+    do
+        j=0
+        while ${ft[$(( j+1 < i ))]}
+        do
+            if ${ft[$(( a[j+1] < a[j] ))]}
+            then
+    	        t=${a[j+1]}
+    	        a[j+1]=${a[j]}
+    	        a[j]=$t
+    	    fi
+            t=$(( ++j ))
+        done
+        t=$(( --i ))
+    done
+    echo ${a[@]}
+}
+
+> > > > > > > > > > > > > > > > > > > > > > > > > $ # this line output from bash
+$ bubble_sort 3 2 8
+2 3 8
+$ # create an array variable
+$ a=(2 45 83 89 1 82 69 88 112 99 0 82 58 65 782 74 -31 104 4 2)
+$ bubble_sort ${a[@]}
+-31 0 1 2 2 4 45 58 65 69 74 82 82 83 88 89 99 104 112 782
+$ b=($( bubble_sort ${a[@]} ) )
+$ echo ${#b[@]}
+20
+$ echo ${b[@]}
+-31 0 1 2 2 4 45 58 65 69 74 82 82 83 88 89 99 104 112 782
+$