size()就是返回当前STL对象中元素个数.比如定义为:list<int> aa;插入了两个元素到aa中:aa.push_back(3);aa.push_back(4);则调用size()函数可以得到元素个数,并可以通过循环得到各元素:list<int>::iterator ptr;ptr = aa.begin();for ( int i = 0 ; i < aa.size() ; i++ ){ co...
slt->size只有当slt是指针时才能->,slt不是指针时就用slt.size。
{ slt->size=0; } sequence_list 是一个结构体类型,size是它的一个成员。 slt是指向这种结构体类型的变量的指针,具体指向哪个变量,从实参传过来。 slt->size就是用指针去访问结构体变量的size成员。 沐海,新人 正在努力学习:java,C#,JavaScript, Jquery,ASP.NET,Silverlight, WCF,JSP,Servlet,hadoop 扩展知识...
Celestron 102SLT SizePhil Wheeler
pointer allocate(size_type n,constvoid* hint = 0) { T* tmp = (T*)(::operator new((size_t)(n *sizeof(T))); //operator new 和new operator是不同的 if(!tmp) cerr << "out of memory"<<endl; returntmp; } //释放内存 void...
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