c++中竟然没有strcpy_s.......

#include
#include
struct person
{
 char name[20];
 int age;
 char school[30];

};
void main()
{

 person per;
 person *p;
 p=&per;
 per.age=20;
 strcpy(p->name,"dingwenhao");
 strcpy(p->school,"zzuli");
 cout< cout< 

}