operand,parentheses

变量表(local variable table) , 操作数栈(operand
in our case we need second operand to be numeric (integer if
c语言编译后[error] stray '£' in program
然后也是一堆的: lvalue required as unary ‘&’ operand
上位机 69 x86 opcode 指令格式 legacy prefix 分类(1) operand