import java.util.Random;
public class SatAddition02 {
static int addition(int m, int n) {
if (n == 0) {
return m;
} else if (n > 0) {
return addition(m + 1, n - 1);
} else {
return addition(m - 1, n + 1);
}
}
public static void main(String[] args) {
Random rand = new Random(42);
int m = rand.nextInt();
int n = rand.nextInt();
if (n<0 || m<0) return;
int result = addition(m, n);
if (m < 100 || n < 100 || result >= 200) {
return;
} else {
assert false;
}
}
}