2 small questions - small answers

[9N7koG1T]

1-) Why 5=3 is an invalid expression?

2-) I need one example of invalid variable name and explain why it's invalid

3-) No or Yes : The == and != relational operators have higher precedence than the other relational operators.

[hamsterman]

1) see lvalues and rvalues, http://en.wikipedia.org/wiki/Value_%28computer_science%29

2) http://mathbits.com/mathbits/compsci/DataBasics/naming.htm

3) http://en.wikipedia.org/wiki/Operators_in_C_and_C%2B%2B#Operator_precedence

[Disch]

smells like a homework worksheet.

[ResidentBiscuit]

Google can find all of these with almost no effort. We're not gonna do your homework for you