Problem 459. Sum of diagonal of a square matrix

 x = [1 2 4; 3 4 5; 5 6 7]

 y = 1 + 4 + 7 = 12

Solution Comments

Problem Recent Solvers1605

Suggested Problems

• Check if sorted

  4447 Solvers

• Back to basics 4 - Search Path

  374 Solvers

• "Low : High - Low : High - Turn around " -- Create a subindices vector

  563 Solvers

• Multiply 2 numbers

  341 Solvers

• 02 - Vector Variables 5

  622 Solvers

More from this Author1

• Replace May with April

  388 Solvers