Functions & 2D Arrays

• int data[3][4] = {{1,2,3,4},{5,6,7,8},{9,8,7,6}};

• int sum ( int ( * ar2 ) [ 4 ], int size );

• int sum ( int ar2 [ ] [ 4 ], int size );

• ar2 is a pointer.

• Can have any number of rows, but only 4 columns.

• internal reference ar2[row][col] = 0;