To sum the rows and columns of a two-dimensional array:
A)The rows are summed,then the columns,and finally the grand total.
B)The columns are summed,then the rows,and finally the grand total.
C)The rows and columns are summed together.
D)The rows and columns are summed in the same inner loop with the results placed in an added row and an added column.The grand total is summed in the outer loop.

Question

Quizplus · Accepted Answer

Summing the rows and columns in the same inner loop and placing the results in an added row and an added column is the most efficient way to sum a two-dimensional array as it only requires one loop. The grand total can be summed in the outer loop.

To Sum the Rows and Columns of a Two-Dimensional Array