int bit[3];
#define BB_OR(result,x,y) (result)[0]=(x)[0]|y[0];(result)[1]=(x)[1]|(y)[1];(result)[2]=(x)[2]|(y)[2]; #difine BB_LSIFT(result,x) (result)[0]=((x)[0]<<1)|((x)[1]>>31);(result)[1]=((x)[1]<<1)|((x)[2]>>31);(result)[2]=((x)[2]<<1);
下から選んでください: