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Task/Sorting-algorithms-Stooge-sort/Phix/sorting-algorithms-stooge-sort.phix

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+function stoogesort(sequence s, integer i=1, integer j=length(s))
+integer t
+    if s[j]<s[i] then
+        {s[i],s[j]} = {s[j],s[i]}
+    end if
+    if j-i>1 then
+        t = floor((j-i+1)/3)
+        s = stoogesort(s,i,  j-t)
+        s = stoogesort(s,i+t,j  )
+        s = stoogesort(s,i,  j-t)
+    end if
+    return s
+end function