bit_test.cpp

数据结构常用算法合集

//Bit_test.cpp
#include <iostream.h>
#include <conio.h>
void main()
{ int n,a;
  cout << "n="; cin>>n;	//若输入0x143d
  a = n & 0xFF;
  cout << "a=" << hex << a << endl;//__________
  a = n  | 0xFF;
  cout << "a=" << hex << a << endl;//__________
  a = n << 2;
  cout << "a=" << hex << a << endl;//__________
  a = n >> 2;
  cout << "a=" << hex << a << endl;//__________
  a = 0xFF >> 1;
  cout << "a=" << hex << a << endl;//__________
  a = ~(-12);
  cout << "a=" << dec << a << endl;//__________

  cout << "a=" << hex << a << endl;//__________

  cout << "a=" << oct << a << endl;//__________
  a = n ^ 0xFF;
  cout << "a=" << hex << a << endl;//__________

  cout << "a=" << oct << a << endl;//__________
  getch();
}