class InputEx1:
    staticmethod
    def main():

        apple = 5
        banana = 10
        qapple = int(input("Enter the number of apple"))
        qbanana = int(input("Enter the number of banana"))

        totalcost = ((apple * qapple) + (qbanana * banana))
        print(totalcost)
        
        Num1 = int(input("enter num1: "))
        Num2 = int(input("enter num2: "))
        Num3 = int(input("enter num3: "))
        average = (Num1 + Num2 + Num3) / 3
        print(average)
        #print(type(average))

        print("enter num1: ")
        Num1 = int(input())
        print("enter num2: ")
        Num2 = int(input())
        result = Num1 + Num2
        print(result)

InputEx1.main()