In a distant gloomy world, a war broke out between humans and zombies. These monsters rose from the graves attacked the city, near which was the cemetery. The hero of the game Skulls vs Zombies stood up for the protection of the population. He built a catapult and cast spells on skulls that he could find in the dungeons. Now when you hit the monsters, these skulls carry them to pieces. Your task is to charge the catapult to calculate the trajectory of the shot. As you are ready to shoot the projectile on the monster. If you did everything correctly, the charge will hit the target and destroy your enemy. So you will destroy the zombies.