I'm trying to port this c# function to b4a. I'm having a problem with the

highlighted line, any suggestions?

private void combinationUtil(int[] arr, int[] data, int start, int end, int index, int r)

{

highlighted line, any suggestions?

private void combinationUtil(int[] arr, int[] data, int start, int end, int index, int r)

{

if (index == r)

{

for (int i = start; i <= end && end - i + 1 >= r - index; i++)

{

{

string a = "";

for (int j = 0; j < r; j++)

if (data[j] < 10)

a += "0" + Convert.ToString(data[j]) + " ";

else

a += Convert.ToString(data[j]) + " ";

combos.Add(a);

return;

}for (int j = 0; j < r; j++)

if (data[j] < 10)

a += "0" + Convert.ToString(data[j]) + " ";

else

a += Convert.ToString(data[j]) + " ";

combos.Add(a);

return;

for (int i = start; i <= end && end - i + 1 >= r - index; i++)

{

data[index] = arr

*;*

combinationUtil(arr, data, i + 1, end, index + 1, r);combinationUtil(arr, data, i + 1, end, index + 1, r);

*}**}*
Last edited: