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  1. class reverseFac {
  2. 	    public static float reverse(float a,float b){
  3. 		    if(b==2)
  4. 		        	System.out.print((int)a+" = ");
  5. 		    float c=a/b;
  6. 		    if(c<1){
  7. 			    System.out.println("NONE");
  8. 			    System.out.println();
  9. 			    return 0;
  10. 		    }
  11. 		    else if(c==1){
  12. 			    System.out.println((int)b+"!");
  13. 			    return b;			
  14. 		    }
  15. 		    else return reverse(c,++b);		
  16. 	    }
  17. 	    public static void main(String[] args){
  18. 		    reverse(3628800,2);
  19. 		    reverse(479001600,2);
  20. 		    reverse(6,2);
  21. 		    reverse(18,2);
  22. 	    }	
  23. }
Success #stdin #stdout 0.04s 711168KB
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stdin
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Standard input is empty
stdout
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3628800 = 10!
479001600 = 12!
6 = 3!
18 = NONE
https://ideone.com/G1fV2l
language:
Java (HotSpot 12)
created:
7 years ago
visibility:
public

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