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CCS 编程问题



在调试程序是遇到一个问题:

 #define     CONST_A       17

uint16_t     i;

       i =  CONST_A  * 2;  //17 *2 =34

单步调试时,发现 i=18,这到底是C语言规定不能表示为:CONST_A  * 2 ,还是CCS编译器的问题?