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第二章开始学习C++2.1 main函数 简单代码如下:#include int main(){ //This is my first program using namespace std; cout 是预处理指令,表示编译之前要包含iostream这个文件到程序的开始位置。 2.1.5头文件... 阅读全文
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笔者安装Java EE(版本是java_ee_sdk-7-jdk7-windows-x64-ml.exe)时,遇到错误提示提示"Couldnotfindthe required version of theJava(TM)2 Runtime Environment in '(null)'"。在安装J... 阅读全文
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以下内容转载自http://www.cplusplus.com/doc/tutorial/constants/ConstantsConstantsare expressions with a fixed value. LiteralsLiterals are the most obvious kind of constants. They are used to express particular values within the source code of a program. We have already used some in previous chapters to give 阅读全文