Problem 1529. Sum the numbers on the main diagonal

Solution 521203

Submitted on 5 Nov 2014 by Tanguy

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Test	Status	Code Input and Output
1	Pass	%% A = 1; B_correct = 1; assert(isequal(diagSum(A),B_correct)) A = 1
2	Pass	%% A = [1 2 4 3 6 2 2 4 7]; B_correct = 14; assert(isequal(diagSum(A),B_correct)) ans = 14
3	Pass	%% 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)) ans = 32

Test

Status

Code Input and Output

Pass

%% A = 1; B_correct = 1; assert(isequal(diagSum(A),B_correct))

A = 1

Pass

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

ans = 14

Pass

%% 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))

ans = 32