1 int a1 = 1;//1 2 int a2 = 2;//11 3 int a3 = 4;//111 4 int a4 = 8;//1111 5 int a5 = 16;//11111 6 int a6 = 32;//111111 7 int a7 = 64;//1111111 8 int a8 = 128;//11111111 9 10 int b1 = (a1 >> 0) & 0x01; 11 int b2 = (a2 >> 1) & 0x01; 12 int b3 = (a3 >> 2) & 0x01; 13 int b4 = (a4 >> 3) & 0x01; 14 int b5 = (a5 >> 4) & 0x01; 15 int b6 = (a6 >> 5) & 0x01; 16 int b7 = (a7 >> 6) & 0x01; 17 int b8 = (a8 >> 7) & 0x01; 18 19 CString strMsg; 20 strMsg.Format(_T("%d %d %d %d %d %d %d %d"), b1, b2, b3, b4, b5, b6, b7, b8); 21 AfxMessageBox(strMsg);//1 1 1 1 1 1 1 1
1 int getBitValue(int iNumber, int iBit) 2 { 3 return (iNumber >> (iBit - 1)) & 1; 4 }