#**************Print these following lines*******************
# this is \\ double backslash
# this is /\/\/\/\/\ mountain
# this is     awesome (use escape sequense instead of manual space)
# this is \" \n \t \'

print("this is \\\\ double backslash")
print ("this is /\\/\\/\\/\\/\\ mountain")
print ("this is \t awesome")
print ("this is \\\"  \\n \\t \\\'")

print("this is \\ double backslash   (3+2)")
print(f"this is \\ double backslash   {3+2}")