What does this program print?
Trace the program the way the computer would, then make your call before running anything.
grid = [[1, 2], [3, 4]] print(grid[1][0] + grid[0][1])
Trace the program the way the computer would, then make your call before running anything.
grid = [[1, 2], [3, 4]] print(grid[1][0] + grid[0][1])