(x,y) = [340, 2**.5]
print('x =', x)
print('y =', y)

print('divmod(x,y) =', divmod(x,y))
quot,rem = divmod(x,y)
print('divmod(x,y) returned',quot,'and',rem)

def returnmore(x,y):
    return x+y, x-y, x*y, x/y, x//y, x%y, x**y

p,m,t,d,fd,m,w = returnmore(x,y)
print('x to the power of y =', w)

d = {
    124:'Introduction to Computer Science I',
    128:'Introduction to Computer Science II',
    173:'Discrete Structures',
    225:'Data Structures',
}
print(d)
print(d.items())
for num,name in d.items():
    print('CS',num,'is',name)