Cody

Problem 314. Find the sum of the elements in the "second" diagonal

Solution 3265803

Submitted on 18 Oct 2020
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Test Suite

Test Status Code Input and Output
1   Fail
x = magic(6); y_correct = 111; assert(isequal(sum_of_sec_diag(x),y_correct))

Unrecognized function or variable 'a'. Error in sum_of_sec_diag (line 2) y = sum(diag(flip(a'))); Error in Test1 (line 3) assert(isequal(sum_of_sec_diag(x),y_correct))

2   Fail
x = magic(10); y_correct = 505; assert(isequal(sum_of_sec_diag(x),y_correct))

Unrecognized function or variable 'a'. Error in sum_of_sec_diag (line 2) y = sum(diag(flip(a'))); Error in Test2 (line 3) assert(isequal(sum_of_sec_diag(x),y_correct))

3   Fail
x = magic(11); y_correct = 671; assert(isequal(sum_of_sec_diag(x),y_correct))

Unrecognized function or variable 'a'. Error in sum_of_sec_diag (line 2) y = sum(diag(flip(a'))); Error in Test3 (line 3) assert(isequal(sum_of_sec_diag(x),y_correct))

4   Fail
x=[1 2 3; 4 4 6; 2 8 9]; y_correct = 9; assert(isequal(sum_of_sec_diag(x),y_correct))

Unrecognized function or variable 'a'. Error in sum_of_sec_diag (line 2) y = sum(diag(flip(a'))); Error in Test4 (line 3) assert(isequal(sum_of_sec_diag(x),y_correct))

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