/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
    public static void main (String[] args) throws java.lang.Exception
	{
        int[]array={3, 7, 2,-5, 4, 6, 8, 10, 11};
        for (int i = 0; i < array.length - 2;i++) {
            if (array[i]*array[i+1]*array[i+2] > 0) {
                System.out.println("3 числа одного знака" + " a - " + array[i] + " b - " + array[i+1] + " c - " + array[i+2]);
 
            }
         }
    }
}

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