Cody

# Problem 1529. Sum the numbers on the main diagonal

Solution 2235873

Submitted on 26 Apr 2020
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### Test Suite

Test Status Code Input and Output
1   Fail
A = 1; B_correct = 1; assert(isequal(diagSum(A),B_correct))

Undefined function 'sun' for input arguments of type 'double'. Error in diagSum (line 2) B=sun(diag(A)) Error in Test1 (line 3) assert(isequal(diagSum(A),B_correct))

2   Fail
A = [1 2 4 3 6 2 2 4 7]; B_correct = 14; assert(isequal(diagSum(A),B_correct))

Undefined function 'sun' for input arguments of type 'double'. Error in diagSum (line 2) B=sun(diag(A)) Error in Test2 (line 5) assert(isequal(diagSum(A),B_correct))

3   Fail
A = [ 1 2 3 4 8 7 6 5 9 10 11 12 16 15 14 13 ]; B_correct = 32; assert(isequal(diagSum(A),B_correct))

Undefined function 'sun' for input arguments of type 'double'. Error in diagSum (line 2) B=sun(diag(A)) Error in Test3 (line 6) assert(isequal(diagSum(A),B_correct))