AP Computer Science Amediummcq1 pt
Finding the sum of one column c in a 2D array requires
A.a single loop over rows reading grid[r][c]
B.nested loops over the whole array
C.reading grid[c] only
D.no loop
Explanation
Core Concept
One element per row contributes.
Correct Answer
Aa single loop over rows reading grid[r][c]
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