#includeint main() { char a = 243; char y = 0xf3; int x = 0xf3; printf("%dn", 0xf3);//输出243 printf("%xn", 243);//输出f3 printf("%xn", y);//输出fffffff3 printf("%xn", a >> 2);//输出fffffffc printf("%xn", x >> 2);//输出3c printf("%xn", y >> 2);//输出fffffffc return 0; }



