Cody

Problem 11. Back and Forth Rows

Solution 2780608

Submitted on 4 Aug 2020
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Test Suite

Test Status Code Input and Output
1   Fail
n = 4; a = [ 1 2 3 4; 8 7 6 5; 9 10 11 12; 16 15 14 13]; assert(isequal(a,back_and_forth(n)));

B = 5 6 7 8 Bdash = 8 7 6 5 C = 9 10 11 12 D = 13 14 15 16 Ddash = 16 15 14 13

Error using vertcat Dimensions of arrays being concatenated are not consistent. Error in back_and_forth (line 9) b =[A;Bdash;C:Ddash] Error in Test1 (line 6) assert(isequal(a,back_and_forth(n)));

2   Fail
n = 5; a = [ 1 2 3 4 5; 10 9 8 7 6; 11 12 13 14 15; 20 19 18 17 16; 21 22 23 24 25]; assert(isequal(a,back_and_forth(n)));

B = 6 7 8 9 10 Bdash = 10 9 8 7 6 C = 11 12 13 14 15 D = 16 17 18 19 20 Ddash = 20 19 18 17 16

Error using vertcat Dimensions of arrays being concatenated are not consistent. Error in back_and_forth (line 9) b =[A;Bdash;C:Ddash] Error in Test2 (line 7) assert(isequal(a,back_and_forth(n)));