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  1. class M{
  2. 	public static void main (String[] a){
  3. 		System.out.println(c(7, 0));
  4. 	}
  5.  
  6. 	static String c(int n,int x){String s,c=s="";int i=0;for(;i++<n;s+="*");for(i=x;i-->0;c+=" ");return n>1?s+"\n "+c+c(n-2,x+1)+"\n"+c+s:"*";}
  7. }
Success #stdin #stdout 0.04s 711168KB
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Standard input is empty
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*******
 *****
  ***
   *
  ***
 *****
*******
https://ideone.com/hyLeth
language:
Java (12.0.1)
created:
7 years ago
visibility:
public

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