Constantly getting the same errors, but unable to fix it! Please help.

part of my .cpp file
[/code]
int TTT::getMatSum()
{
if ((matSum(matrix , 3))==90)
return 1;
else
return 0;
}
[code]

The error code I'm getting is:

erroe C2664 TTT:matSum' : cannot convert parameter 1 from 'int[3][3] to int [][3]