xiaokaoy questions

• Does the suffix L after a number always have the same effect as placing a parenthesis with "long" in it before the number?
• Is Android OS only used for ARM CPUs?
• can casting away constness lead to undefined behavior? [duplicate]
• Is delete *p an alternative to delete [] p?
• Does "16bit integer PCM data" mean it's signed or unsigned?
• Do string literals that end with a null-terminator contain an extra null-terminator?

xiaokaoy answers