摘要：参考资料 disassemble command https://visualgdb.com/gdbreference/commands/disassemble disassemble结果每一部分含义 https://cs61.seas.harvard.edu/site/2018/Asm1/ 汇编指 阅读全文

摘要：1. 参考资料 gcc编译优化选项： https://gcc.gnu.org/onlinedocs/gcc/Optimize-Options.html Optimizing C++: https://pashminacameron.github.io/cpp/ gcc/g++ 优化标识 -O1 -O 阅读全文