未定义行为
- 网络Undefined behavior;undefine behavior;undefined behaviour
未定义行为-
浮点数到浮点数的转换仅当N是可表示时有定义；否则转换就是未定义行为。
Floating to Floating conversions are defined only if N is representable ; if it is not , the conversion has undefined behavior .
-
C/C++语言具有编程灵活，执行效率高等特点，但同时也存在大量未定义行为，易造成安全隐患。
C / C + + programming languages have the advantage of flexibility and efficiency , but at the same time , lots of undefined behavior makes it easy to bring serious security violations .
-
否则，该程序将不符合ABI并带有未定义的行为。
Otherwise , the program does not conform to the ABI and has undefined behavior .