{ cout<<"Exception occurred:"<<t.what()<<endl; } catch(out_of_range &t) { cout<<"Exception occurred:"<<t.what()<<endl; } return0; } 运行结果如下图: 请大家自行上机试验学习使用方法! C语言网提供由在职研发工程师或ACM蓝桥杯竞赛优秀选手录制的视频教程,并配有习题和答疑,点击了解: 一点...
" << std::endl; // 1. 将意外异常统一转化为bad_exception,或者其他的异常 // throw std...
what() << endl; } } int main() { testOne(); return 0; } 4.继承异常类 #include<iostream> using namespace std; class myException :public exception //自己的异常类继承标准库中的异常类 { public: //父类中为char*类型,把string转换为char* myException(string str) :exception(str.c_str()...
漫谈C变量——对齐 (1) 谈起变量的访问(Access)就不得不谈到对齐(Alignment)的概念;谈论对齐,离开具体的计算机架构又会显得缺乏支撑,如同谈论空中楼阁一般。今天我们就以笔者熟悉的Cortex-M架构为蓝本,聊一聊变量访问的对齐问题。 1. What ? 在展开后续讨论之前,我们先来记住一个重要的结论,它是后续所有内容的立...
1#include<iostream>2#include<exception>3usingnamespacestd;4classDivideError:publicexception5{6public:7DivideError::DivideError():exception(){}8constchar*what(){9return"试图去除一个值为0的数字";10}1112};13doublequotion(intnumerator,intdenominator)14{15if(0==denominator)//当除数为0时,抛出异常16...
#include<iostream>#include<stdexcept>intmain(){try{// 可能会抛出异常的代码throwstd::runtime_error("An error occurred");}catch(conststd::exception&e){// 异常处理代码std::cout<<"Caught exception: "<<e.what()<<std::endl;}return0;} ...
1)一般不从exception直接继承 2)需要实现what和构造函数 一个例子 class MyException:public logic_error { public: MyException(string& content):logic_error(content) { } const char*what() const throw() { return content; } }; l异常规格说明(Exception Specification) ...
cout<<e.what()<<endl; } catch (int) { cout<<"int exception ..."<<endl; } catch (...)//...表示可以捕获任何异常 { cout<<"catch a exception ..."<<endl; } } 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. ...
Here’s a quick look at what’s new in this release. We’re building a solar farm in China. Don’t form contractions from nouns or proper nouns. Avoid:The computer’s not working. Preferable:The computer isn’t working. Avoid:Apple’s going to introduce a new computer today. ...
What's New We have a comprehensive overview of the changes in theWhat's New in Python 3.14document. For a more detailed change log, readMisc/NEWS, but a full accounting of changes can only be gleaned from thecommit history. If you want to install multiple versions of Python, see the ...