摘要: 0. vs 查看预编译后的代码 1. # 和 ## #define P(A) { printf(" the square of %s is %d\n", #A, A * A); } #define Q(B) { printf(" the square of "#B" is %d\n" , B * B 阅读全文
posted @ 2020-02-01 15:30 redips 阅读(353) 评论(0) 推荐(0) 编辑