Java_Лекция 2 / laba2

 class laba2
{
	public static void main(String[] args) throws java.io.IOException
	{
	//INPUT
	byte[] buf=new byte[256];
	System.out.println("Input string (Size<255)");
	int n = System.in.read(buf);
	String s1 = new String(buf,0,n-1);
	//Create new 
	String s2 = new String(s1);//Cut string
	String word = new String();//Output
	int poz;
	while((poz=s2.indexOf(' '))!=-1)
		{
		word = s2.substring(0,poz);
		s2 = s2.substring(poz+1);
		if((word.charAt(0)>='0' && word.charAt(0)<='9')&&(word.charAt(word.length()-1)>='0' && word.charAt(word.length()-1)<='9'))
			System.out.println(word);
		}
	word = s2;
	if((word.charAt(0)>='0' && word.charAt(0)<='9')&&(word.charAt(word.length()-2)>='0' && word.charAt(word.length()-2)<='9'))
		System.out.println(word);
	}
}