http://blog.163.com/gongdashizhan/
cout<<7%3<<endl;
cout<<7%(-3)<<endl;
cout<<(-7)%3<<endl;
cout<<(-7)%(-3)<<endl;
//
const char* a="abdfnd";
const char**p;
p=&a;
*p="abdfdf34";
cout<<*p<<endl;
cout<<a<<endl;
http://blog.163.com/gongdashizhan/
cout<<7%3<<endl;
cout<<7%(-3)<<endl;
cout<<(-7)%3<<endl;
cout<<(-7)%(-3)<<endl;
//
const char* a="abdfnd";
const char**p;
p=&a;
*p="abdfdf34";
cout<<*p<<endl;
cout<<a<<endl;