C 主要表达式C Primary Expressions

表达式中的操作数称为“主表达式”。The operands in expressions are called "primary expressions."

语法Syntax

primary-expressionprimary-expression:
identifieridentifier

constantconstant

string-literalstring-literal

( expression )( expression )

expression:expression:
assignment-expressionassignment-expression

expression , assignment-expressionexpression , assignment-expression

另请参阅See Also

操作数和表达式Operands and Expressions