--计算从1到maxNumber的自然数中取selNum个数的所有组合
function CalcNaturalNumberComb(maxNumber, selNum, tabReturn)
local tabComb = {}
comb_natural_number_recurisve_func = function(m,k,tab)
for i=m,k,-1 do
tabComb[k+1] = i
if k > 1 then
comb_natural_number_recurisve_func(i-1,k-1,tab)
else
local tabOut = {}
local nStart = tonumber(tabComb[1])
for n=nStart,1,-1 do
table.insert(tabOut,tabComb[n+1])
end
table.insert(tab,tabOut)
end
end
end
tabComb = {}
tabComb[1] = selNum
comb_natural_number_recurisve_func(maxNumber, selNum, tabReturn)
end