#include<iostream>
using namespace std;
class ForgetCode {
int a = 60;    /* 60 = 0011 1100 */  
   int b = 13;    /* 13 = 0000 1101 */
   int c = 0;
ForgetCode() {
   

   c = a & b;       /* 12 = 0000 1100 */ 
   cout<<"a & b"<<c;
   c = a | b;       /* 61 = 0011 1101 */
    cout<<"a | b"<<c;

   c = a ^ b;       /* 49 = 0011 0001 */
     cout<<"a ^ b"<<c;

   c = ~a;          /*-61 = 1100 0011 */
     cout<<"~a"<<c;

   c = a << 2;     /* 240 = 1111 0000 */
   cout<<"a << b"<<c;

   c = a >> 2;     /* 215 = 1111 */
   cout<<"a >> b"<<c;

   c = a >>> 2;     /* 215 = 0000 1111 */
    cout<<"a >>> b"<<c;
}
} 
int main()
{ForgetCode a=new ForgetCode();
}