Passing an int array of variable length as a function parameter in Objective C

Question

I have the following code which works fine...

int testarr[3][3] = {
  {1,1,1},
  {1,0,1},
  {1,1,1}
};   
[self testCall: testarr];

Which c

Answer 1

call

int testarr[3][3] = {
  {1,1,1},
  {1,0,1},
  {1,1,1}
};   
[self testCall: (int *)testarr];

function

- (void)testCall: (int *) arr 
{
    int (*V_arr)[3] = (int(*)[3])arr;
    NSLog(@"cell value is %u",V_arr[1][1]);
}