freeCodeCamp/problem-28-number-spiral-diagonals.chinese.md at ff8db8ce9e8413f490626e1572e7fd09825db39c

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Oliver Eyton-Williams 61460c8601 fix: insert blank line after ```

search and replace ```\n< with ```\n\n< to ensure there's an empty line
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2020-08-16 04:45:20 +05:30

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id, challengeType, title, videoUrl, localeTitle

id	challengeType	title	videoUrl	localeTitle
5900f3881000cf542c50fe9b	5	Problem 28: Number spiral diagonals		问题28：对角螺旋数

Description

从数字1开始，沿顺时针方向向右移动，形成5 x 5螺旋，如下所示： 21 22 23 24 25 20 7 8 9 10 19 6 1 2 11 18 5 4 3 12 17 16 15 14 13 可以验证对角线上的数字之和为101。以相同方式形成的n×n螺旋中的对角线上的数字的总和是多少？

Instructions

Tests

tests:
  - text: '<code>spiralDiagonals(101)</code>应该返回692101。'
    testString: assert(spiralDiagonals(101) == 692101);
  - text: '<code>spiralDiagonals(101)</code>应该返回18591725。'
    testString: assert(spiralDiagonals(303) == 18591725);
  - text: '<code>spiralDiagonals(101)</code>应该返回85986601。'
    testString: assert(spiralDiagonals(505) == 85986601);
  - text: '<code>spiralDiagonals(101)</code>应该返回669171001。'
    testString: assert(spiralDiagonals(1001) == 669171001);

Challenge Seed

function spiralDiagonals(n) {
  // Good luck!
  return n;
}

spiralDiagonals(1001);

Solution

// solution required

/section>

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