Array cell problem with operation scalar

[shivax]

i've an array Cell

gt =
{
  [1,1] = -1
  [1,2] = -1
  [1,3] = -1
  [1,4] =  5
  [1,5] =  4
  [1,6] = -1
  [1,7] = -1
  [1,8] = -1
  [1,9] = -1
  [1,10] = -1
  [1,11] = -1
}

i try to execute :

if qt(4)>0 
,...

i see this error :

error: binary operator '>' not implemented for 'cell' by 'scalar' operations

i think i give to convert cell Array in scalar

how can i do it? thanks







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