def calculate_jam_chance(C,J,S,N):
    jam_chance = (1 - (1 - jam_strength / sensor_strength) ^ num_jammers) * 0 + 100
    print(jam_chance)



#Constants
jam_chance = 0.0
jam_strength = int(input("What is your jam strength? ->").strip())
sensor_strength = int(input("What is the sensor strength of the ship you're trying to jam? ->").strip())
num_jammers = int(input("How many jammers do you have? ->").strip())
calculate_jam_chance(jam_chance,jam_strength,sensor_strength,num_jammers)