Lesson1 單元的題目的是簡單的

• Sum of three numbers

a = int(input())
b = int(input())
c = int(input())
print(a+b+c)

• Hi John

name = input()
print("Hi "+ name)

• Square

a = int(input())
print(a**2)

• Area of right-angled triangle

b = int(input())
h = int(input())
print(b*h/2)

• Hello, Harry!

name = input()
print("Hello, "+name +"!")

• Apple sharing

n = int(input())
k = int(input())

print(k // n)
print(k % n)

• Previous and next

a = int(input())
print("The next number for the number " + str(a) + " is " + str(a+1))
print("The previous number for the number " + str(a) + " is " + str(a-1) )

• School desks

a = int(input())
b = int(input())
c = int(input())
print(a // 2 + b // 2 + c // 2 + a % 2 + b % 2 + c % 2)