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Problem 1158. Sum the elements in either diagonal of a square matrix

Solution 3812363

Submitted on 24 Nov 2020
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Test Suite

Test Status Code Input and Output
1   Fail
x = ones(2); y_correct = 4; assert(isequal(sumDiagonalElements(x),y_correct))

y = 2 2

Assertion failed.
2   Fail
x = ones(3); y_correct = 5; assert(isequal(sumDiagonalElements(x),y_correct))

a = 3 3 y = 2 2

Assertion failed.
3   Fail
x = magic(8); y_correct = 520; assert(isequal(sumDiagonalElements(x),y_correct))

y = 260 260

Assertion failed.
4   Fail
x = magic(9); y_correct = 697; assert(isequal(sumDiagonalElements(x),y_correct))

a = 369 369 y = 328 328

Assertion failed.

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