import java.math.BigInteger;
import java.io.*;
class spoj
{
{
int i;
for(i=0;i<1;i++)
{
s=d.readLine();
r=d.readLine();
System.
out.
println((n.
add(op
)).
divide(p
)); System.
out.
println((n.
subtract(op
)).
divide(p
)); }
}
}
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