Previous Next
0 / 33
Module DEMO-32-60DEMO-C-32

Plus Sign Pattern

DEMO-C-32 • Programming in C

Browser-only practice

Problem Statement

Write a program that reads an odd integer N and prints an N x N plus sign pattern of stars.

Constraints

1 <= N <= 21, N is odd

Input Format

An odd integer N (1 <= N <= 21).

Output Format

A plus sign 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
7
Output
   *   
   *   
   *   
*******
   *   
   *   
   *
Explanation
Input: 7
Sample #3
Public sample
Input
1
Output
*
Explanation
Input: 1
Sample #4
Public sample
Input
13
Output
      *      
      *      
      *      
      *      
      *      
      *      
*************
      *      
      *      
      *      
      *      
      *      
      *
Explanation
Input: 13

Web terminal

C, C++, Java, and Python run locally in a browser VM. No worker or visualizer is used.

Saved in this browser
Editor settings