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  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.lang.*;
  5. import java.io.*;
  6.  
  7. /* Name of the class has to be "Main" only if the class is public. */
  8. class Ideone
  9. {
  10. static int getNextInt(Reader in) throws IOException {
  11.   int c;
  12.   boolean negative = false;
  13.   do {
  14.     c = in.read();
  15.     if (!Character.isDigit(c)) {
  16.     	negative = c == '-';
  17.     }
  18.   } while (c != -1 && !Character.isDigit(c));
  19.   if (c == -1) return Integer.MIN_VALUE;
  20.  
  21.   int num = Character.getNumericValue(c);
  22.   while ((c = in.read()) != -1 && Character.isDigit(c)) {
  23.     num = 10 * num + Character.getNumericValue(c);
  24.   }
  25.   return negative ? -num : num;
  26. }
  27.  
  28. 	public static void main (String[] args) throws java.lang.Exception
  29. 	{
  30. 		BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
  31.  
  32. 		int num;
  33. 		while ((num = getNextInt(reader)) != Integer.MIN_VALUE) {
  34. 			System.out.println(num);
  35. 		}
  36. 	}
  37. }
Success #stdin #stdout 0.04s 2184192KB
comments (?)
stdin
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-15
stdout
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https://ideone.com/k8vHOT
language:
Java (HotSpot 12)
created:
5 years ago
visibility:
public

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