Cody

Problem 44303. Find the sum of the largest two elements in a vector

Solution 1426808

Submitted on 28 Jan 2018 by Jihye Sofia Seo
This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.

Test Suite

Test Status Code Input and Output
1   Pass
x = [1 2 3 4 5]; y_correct = 9; assert(isequal(your_fcn_name(x),y_correct))

x = 1 2 3 4 5 x = 5 4 3 2 1 mysum = 9

2   Pass
x = 1:100; y_correct = 199; assert(isequal(your_fcn_name(x),y_correct))

x = 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 x = 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 mysum = 199

3   Pass
x = 100:-1:1; y_correct = 199; assert(isequal(your_fcn_name(x),y_correct))

x = 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 x = 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 mysum = 199

4   Pass
x = ones(1,10); y_correct = 2; assert(isequal(your_fcn_name(x),y_correct))

x = 1 1 1 1 1 1 1 1 1 1 x = 1 1 1 1 1 1 1 1 1 1 mysum = 2

5   Pass
x = 2:2:10; y_correct = 18; assert(isequal(your_fcn_name(x),y_correct))

x = 2 4 6 8 10 x = 10 8 6 4 2 mysum = 18

6   Pass
x = [561 13 3544 89 65 4615 561 32 8 958 65 69451]; y_correct = 74066; assert(isequal(your_fcn_name(x),y_correct))

x = 561 13 3544 89 65 4615 561 32 8 958 65 69451 x = 69451 4615 3544 958 561 561 89 65 65 32 13 8 mysum = 74066

Suggested Problems

More from this Author18

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!