Cody

Problem 18. Bullseye Matrix

Solution 2801782

Submitted on 6 Aug 2020
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Test Suite

Test Status Code Input and Output
1   Fail
n = 5; a = [3 3 3 3 3; 3 2 2 2 3; 3 2 1 2 3; 3 2 2 2 3; 3 3 3 3 3]; assert(isequal(bullseye(n),a));

a = 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3

Assertion failed.

2   Fail
n = 7; a = [4 4 4 4 4 4 4; 4 3 3 3 3 3 4; 4 3 2 2 2 3 4; 4 3 2 1 2 3 4; 4 3 2 2 2 3 4; 4 3 3 3 3 3 4; 4 4 4 4 4 4 4]; assert(isequal(bullseye(n),a))

Index in position 1 is invalid. Array indices must be positive integers or logical values. Error in bullseye (line 5) a(4-i:end+ i-3,4-i:end+ i-3) = m; Error in Test2 (line 9) assert(isequal(bullseye(n),a))