[char类型](char%E7%B1%BB%E5%9E%8B.md) [数值类型](%E6%95%B0%E5%80%BC%E7%B1%BB%E5%9E%8B.md) [数值溢出](%E6%95%B0%E5%80%BC%E6%BA%A2%E5%87%BA.md) [隐式转换](%E9%9A%90%E5%BC%8F%E8%BD%AC%E6%8D%A2.md) ['\0','0'和"0"](0,0%E5%92%8C0.md) [sizeof](sizeof.md)