# 11 函数提高

- [11.1 函数默认参数](/c/di-er-zhang-he-xin-bian-cheng/11-han-shu-ti-gao/11.1-han-shu-mo-ren-can-shu.md)
- [11.2 函数占位参数](/c/di-er-zhang-he-xin-bian-cheng/11-han-shu-ti-gao/11.2-han-shu-zhan-wei-can-shu.md)
- [11.3 函数重载](/c/di-er-zhang-he-xin-bian-cheng/11-han-shu-ti-gao/11.3-han-shu-zhong-zai.md)