/* 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 foo(int i)
{
if (i == 0) return;
foo(i / 2);
}
{
// your code goes here
int i = 10;
if (i > 0) foo(i);
if (i
== 0) System.
out.
print(0); if (i < 0) foo(i + 2147483647 + 1);
}
}
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