print("value of e is %0.1f",2.713)
print("value of e is %0.1f"%2.713)
print("Programming in Python: Version %d"%3.5)
print("%20s : %d"%("Python 3.0 is also known as Python",3000.57))
x=2
print("{0:2d} {1:3d} {2:4d}".format(x,x*x,x*x*x))
