result=25*44
print(result)
print((25<<5)+(25<<3)+(25<<2))
binary_result=((25<<5)+(25<<3)+(25<<2))
print (f'{binary_result:b}')
# def
def a():
x=1
y=2
z=3
print(x,y,z)
print(a)
a()
a()
def a(x,y,z=1): # @ line.1.5, x=1, y=2, z=3
result=x+y+z
print('function a result :',result)
print('x:',x,'y:',y,'z:',z)
print(f'x: {x} y: {y} z: {z}')
return result
print (a)
result=a(1,2)+a(z=2,y=4,x=6)+a(3,6,9)
print (result)