Cody

# Problem 1087. Magic is simple (for beginners)

Solution 172444

Submitted on 4 Dec 2012
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### Test Suite

Test Status Code Input and Output
1   Fail
%% n = 3; y_correct = 15; assert(isequal(magic_sum(n),y_correct))

```Error: You may not use the command(s) str2func in your code ```

2   Fail
%% n = 5; y_correct = 65; assert(isequal(magic_sum(n),y_correct))

```Error: You may not use the command(s) str2func in your code ```

3   Fail
%% n = 7; y_correct = 175; assert(isequal(magic_sum(n),y_correct))

```Error: You may not use the command(s) str2func in your code ```

4   Fail
%% n = 8; y_correct = 260; assert(isequal(magic_sum(n),y_correct))

```Error: You may not use the command(s) str2func in your code ```

5   Fail
%% n = 20; y_correct = 4010; assert(isequal(magic_sum(n),y_correct))

```Error: You may not use the command(s) str2func in your code ```

6   Fail
%% n = 100; y_correct = 500050; assert(isequal(magic_sum(n),y_correct))

```Error: You may not use the command(s) str2func in your code ```

7   Fail
%% n = 200; y_correct = 4000100; assert(isequal(magic_sum(n),y_correct))

```Error: You may not use the command(s) str2func in your code ```

8   Fail
%% n = 1000; y_correct = 500000500; assert(isequal(magic_sum(n),y_correct))

```Error: You may not use the command(s) str2func in your code ```