自动类型转换、提升与窄化 | C++
本章覆盖:integral promotion;usual arithmetic conversions;signed / unsigned 混合;floating conversion;narrowing;list initialization 对 narrowing 的限制;隐式转换链;精度丢失;overflow 与 unsigned wrap;编译警告识别危险转换。
本章知识点
- integral promotion
- usual arithmetic conversions
- signed / unsigned 混合
- floating conversion
- narrowing
- list initialization 对 narrowing 的限制
- 隐式转换链
- 精度丢失
- overflow 与 unsigned wrap
- 编译警告识别危险转换