Write it, run it, read the output

Reading · 6 minQuiz · 5 questions2 code drills · run only

This is a scratch drill — your code runs, nothing is graded or recorded. No test cases, no expected output, no verdict.

TASK

Store the given 3 x 4 matrix and print its zig-zag traversal: 1 2 3 4 8 7 6 5 9 10 11 12. Select the inner loop direction from the row index without modifying the matrix.

C++

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OUTPUT

Sample

1 2 3 4 8 7 6 5 9 10 11 12

What a finished answer prints, from the lesson. Nothing has run yet — press Run and this is replaced by your program’s own output.

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