The following example uses assignment to create several strings.
Standing Waves on a String Vibrating String The vibrational mode of a stretched string is such that the wavelength is twice the length of the string.
For integers, when binary, octal, or hexadecimal output is used, this option adds the respective prefix '0b', '0o', '0x', or '0X' to the output value.
You can call methods on empty strings because they are valid objects.