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Module DEMO-32-60DEMO-C-32

Hollow Diamond

DEMO-C-32 • Programming in C

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Problem Statement

Write a program that reads an integer N and prints a hollow diamond pattern.

N is the number of rows in the upper half.

Constraints

1 <= N <= 20

Input Format

A single integer N (1 <= N <= 20).

Output Format

A hollow diamond pattern.

Sample Testcases

Submit runs every public testcase in this browser. Results and code never leave this device.

Sample #1
Public sample
Input
3
Output
  *
 * *
*   *
 * *
  *
Explanation
Input: 3
Sample #2
Public sample
Input
5
Output
    *
   * *
  *   *
 *     *
*       *
 *     *
  *   *
   * *
    *
Explanation
Input: 5
Sample #3
Public sample
Input
1
Output
*
Explanation
Input: 1
Sample #4
Public sample
Input
2
Output
 *
* *
 *
Explanation
Input: 2

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