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Module DEMO-32-60DEMO-C-32

Number Pyramid

DEMO-C-32 • Programming in C

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Problem Statement

Write a program that reads an integer N and prints a centered pyramid of numbers.

Row 1 should have 1s, Row 2 should have 2s, etc.

Constraints

1 <= N <= 20

Input Format

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

Output Format

A centered pyramid of numbers.

Sample Testcases

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

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