【自学妹子虚心求教】 小题求解
题1:long a = Oxffffffff;
int b = a;
printf(“%d”,b);
为何输出结果为-1
2015-01-05 18:41
2015-01-05 18:44
2015-01-05 18:47
2015-01-05 18:55

2015-01-05 19:35
2015-01-05 20:09
2015-01-05 23:59
2015-01-06 08:28
2015-01-06 09:54
int x = 0xff;
printf("%d,%u\n", x, x);

2015-01-06 10:14