<找工作二> 单个变量象棋老帅问题

#include <iostream> struct{unsigned char a:4;unsigned char b:4;}i;int main(){for (i.a=1;i.a<=9;i.a++)for(i.b=1;i.b<=9;i.b++){if(i.a%3!=i.b%3){printf("A = %d, B = %d\n",i.a,i.b);}}getchar();}