print("Hello World")
print(3+0.25)
x=[1,2,[2,3,4]]
print((x[2][0]))

x=input("Input a number:") #save in String type

if True :
    print(x)
elif False:
    print("pass")
else:
    print("pass")

y=0
for i in range(10):
    y=y+1

print(y,0)


def add(x,y):
    return x+y
def mul(x,y):
    return x*y
