zhangbailei的专栏

原创 作业

#include #include using namespace std; class Time { public: Time(int h=0,int m=0,int s=0); Time operator+(Time&); void disptime(string); private: int hourse; int minutes; int se

原创 +-+

//+-= #include #include class string { protected: char *sp; public: string(){sp=0;} string(string &); string(char *s) { sp=new char[strlen(s)+1]; strcpy(sp,s); } ~string (){if(sp)delete

原创 重载 比较

#include using namespace std; class String { public: String(); String(const char*const ch); int getlen()const { return len;} friend ostream&operator<<(ostream &o, const

原创 类知识点

原创 作业0327

P35 T7 #include using namespace std; int main() { int a,b,c; int f(int x,int y,int z); cin>>a>>b>>c; c=f(a,b,c); cout return 0; } int f(int x,int y,int z) { int m; if(x>y) m=x; else