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  1. /*
  2. Given a number N, the program must print the pattern as described below.
  3.  
  4. Input Format:The first line contains the value of the N which represent the number N.
  5. Boundary Conditions:2 <= N <= 9
  6. Output Format:The pattern as described below in the Example 
  7.  
  8. Input:
  9. 4
  10.  
  11. Output:
  12. 4444444
  13. 4333334
  14. 4322234
  15. 4321234
  16. 4322234
  17. 4333334
  18. 4444444
  19.  
  20. */
  21.  
  22. import java.util.Scanner;
  23.  
  24. class Ideone {
  25.     public static void main(String[] args) {
  26.         Scanner sc = new Scanner(System.in);
  27.         int N = sc.nextInt();
  28.         for(int i = N; i>(1); i--) //Print upper part
  29.         {
  30.             for(int j = N; j >i; j--)
  31.                 System.out.print(j);
  32.             for(int j = 0; j<(i*2)-1; j++)
  33.                System.out.print(i);
  34.             for(int j = i+1; j<=N; j++)
  35.                 System.out.print(j);
  36.             System.out.println("");
  37.         }
  38.         for(int i = 1; i<=(N); i++)// print lower part
  39.         {
  40.             for(int j = N; j>i; j--)
  41.                 System.out.print(j);
  42.             for(int j = 0; j<(i*2)-1; j++)
  43.                 System.out.print(i);
  44.             for(int j = i+1; j <=N; j++)
  45.                 System.out.print(j);
  46.             System.out.println("");
  47.         }
  48.     }
  49. }
  50.  
Success #stdin #stdout 0.14s 321344KB
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stdin
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4
stdout
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4444444
4333334
4322234
4321234
4322234
4333334
4444444
https://ideone.com/7Fxkv2
language:
Java (12.0.1)
created:
7 years ago
visibility:
public

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