angle = int(input()) # Ввод угла в градусах
while angle > 180 or angle < -180:
if angle > 180:
angle -= 360
elif angle < -180:
angle += 360
print(angle)
import java.util.Scanner;
public class AngleNormalize {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
int angle = scanner.nextInt();
while (angle > 180 || angle < -180) {
if (angle > 180) angle -= 360;
else angle += 360;
}
System.out.println(angle);
}
}