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  1. import java.util.*;
  2.  class Hello {
  3.  
  4.     public static void main(String[] args) {
  5. 	Scanner s=new Scanner(System.in);	
  6.    String a=s.next();
  7.    char b[]=a.toCharArray();
  8.    int count=0,l=0,i=0,fact=0;
  9.   // System.out.println(a.length());
  10.    for (i=0;i<a.length()-2;i++)
  11.    {  //System.out.print(i);
  12.        if(Character.isDigit(b[i])&&Character.isDigit(b[i+1])&&Character.isDigit(b[i+2]))
  13.        {
  14.            if(i!=0&&(i!=a.length()-3)&&!(Character.isDigit(b[i+3]))&&(!Character.isDigit(b[i-1])))
  15.            {
  16.            System.out.println(a.substring(i,i+3));
  17.            fact=1;
  18.            }
  19.          else  if(i==0&&i!=a.length()-3&&!(Character.isDigit(b[i+3])))
  20.            {
  21.            	fact=1;
  22.             System.out.println(a.substring(i,i+3));
  23.            }
  24.            else if(i!=0&&(i==a.length()-3)&&(!Character.isDigit(b[i-1])))
  25.             {
  26.                        	fact=1;
  27.            System.out.println(a.substring(i,i+3));
  28.             }
  29.            else if(i==0&&i==a.length()-3)
  30.            {
  31.            	fact=1;
  32.             System.out.println(a.substring(i,i+3));
  33.            }
  34.            else if((i!=a.length()-3)&&Character.isDigit(b[i+3]))
  35.            {
  36.            count+=3;
  37.            l=l+4;
  38.         // System.out.println(i+" "+l);
  39.           // System.out.println(count);
  40.        }
  41.        else if((i==a.length()-3)&&Character.isDigit(b[i-1]))
  42.        {
  43.        l++;
  44.       // System.out.println(i+" "+l);
  45.        }
  46.        }
  47.         else 
  48.        {
  49.            l++;
  50.        // System.out.println(i+" "+l);
  51.  
  52.        }
  53.        if(count!=0)
  54.        {
  55.            i+=count;
  56.           // System.out.print(i);
  57.            count=0;
  58.        }
  59.  
  60.  
  61.    }//System.out.println();
  62.     // System.out.println(a.length());
  63.   //  System.out.println(i);
  64.    if(l>=a.length()-3&&i>=a.length()-2&&fact!=1)
  65.    System.out.println("-1");
  66.  
  67. 	}
  68. }
Success #stdin #stdout 0.06s 4386816KB
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https://ideone.com/LI6gDL
language:
Java (HotSpot 12)
created:
6 years ago
visibility:
public

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