Function3

def c():
    return 1
def a(x,y,z): # @1.5 x=1, y=2, z=3
    print(x,y,z)
a(1,2,3)   
def b(x,y,z=c()):
     print(x,y,z)
b(1,2,3)
b(1,2)

def c(d,e):
    return d+e
def a(x,y,z): # @1.5 x=1, y=2, z=3
    print(x,y,z)
a(1,2,3)   
def b(x,y,z=c(5,7)):
     print(x,y,z)
b(1,2,3)
b(1,2)

def h():
    print("I am from function h")
def c(d,e):
    e()
    return d
def a(x,y,z): # @1.5 x=1, y=2, z=3
    print(x,y,z)
a(1,2,3)   
def b(x,y,z=c(5,h)):
     print(x,y,z)
b(1,2,3)
b(1,2)

def h():
    print("I am from function h")
    return 10
def c(d,e):
    return d + e()
    return d
def a(x,y,z): # @1.5 x=1, y=2, z=3
    print(x,y,z)
a(1,2,3)   
def b(x,y,z=c(5,h)+c(7,h)):
     print(x,y,z)
b(1,2,3)
b(1,2)