/* 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
{
{
Scanner reader
=new Scanner
(System.
in); int A=reader.nextInt();
int B=reader.nextInt();
if((A>=0 && B>=0 )|| (A <= 0 && B <= 0)){
}
else{
}
}
}
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