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authorJesse Luehrs <doy@tozt.net>2009-05-14 19:51:41 -0500
committerJesse Luehrs <doy@tozt.net>2009-05-14 19:51:41 -0500
commitc3ff98ee4aa79bcaa07c8a478e96539c2a512e73 (patch)
tree0b1a04ee7e5b05ec23dcfa274d4258f8acbcdf9d /006.lua
parent394121b98178246a0b1063e9104f8878cf2a17e5 (diff)
downloadprojecteuler-c3ff98ee4aa79bcaa07c8a478e96539c2a512e73.tar.gz
projecteuler-c3ff98ee4aa79bcaa07c8a478e96539c2a512e73.zip
rename files for better sorting
Diffstat (limited to '006.lua')
-rw-r--r--006.lua13
1 files changed, 13 insertions, 0 deletions
diff --git a/006.lua b/006.lua
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+++ b/006.lua
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+local function sum_of_squares(n)
+ local total = 0
+ for i = 1, n do
+ total = total + i^2
+ end
+ return total
+end
+
+local function square_of_sum(n)
+ return n^2*(n+1)^2/4
+end
+
+print(square_of_sum(100) - sum_of_squares(100))