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-rwxr-xr-xchallenge-191/roger-bell-west/lua/ch-1.lua35
1 files changed, 35 insertions, 0 deletions
diff --git a/challenge-191/roger-bell-west/lua/ch-1.lua b/challenge-191/roger-bell-west/lua/ch-1.lua
new file mode 100755
index 0000000000..67a03fccb7
--- /dev/null
+++ b/challenge-191/roger-bell-west/lua/ch-1.lua
@@ -0,0 +1,35 @@
+#! /usr/bin/lua
+
+function twicelargest(l0)
+ local l = l0
+ table.sort(l)
+ return l[#l] >= 2 * l[#l-1]
+end
+
+if not twicelargest({1, 2, 3, 4}) then
+ io.write("Pass")
+else
+ io.write("FAIL")
+end
+io.write(" ")
+
+if twicelargest({1, 2, 0, 5}) then
+ io.write("Pass")
+else
+ io.write("FAIL")
+end
+io.write(" ")
+
+if twicelargest({2, 6, 3, 1}) then
+ io.write("Pass")
+else
+ io.write("FAIL")
+end
+io.write(" ")
+
+if not twicelargest({4, 5, 2, 3}) then
+ io.write("Pass")
+else
+ io.write("FAIL")
+end
+print("")