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kuenishi/gist:215147

Created October 21, 2009 14:34
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gistfile1.hrl
% for(i=0; i < number ; i++){
% sum +=i;
% }
% for(i=0; i < number ; i++){
% sum = sum+i;
% }
range(To,To) when is_integer(From), is_integer(To)->
[To];
range(From,To) when is_integer(From), is_integer(To), From < To->
[From|range(From+1,To)].
lists:foldl( fun(S,I)-> S+I end, 0, range(0,Number-1) )
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