还有MR points账户在frozen的没# Money - 海外理财
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【 以下文字转载自 Programming 讨论区 】
发信人: Trojan07 (usc), 信区: Programming
标 题: 面试问了个“master c++”的这个问题,答不出来,直接给枪毙了
发信站: BBS 未名空间站 (Thu Nov 27 00:49:52 2014, 美东)
int i = 42;
int *p;
int *&r = p;
r = &i;
*r = 0;
explain it line by line and what is i now.
发信人: Trojan07 (usc), 信区: Programming
标 题: 面试问了个“master c++”的这个问题,答不出来,直接给枪毙了
发信站: BBS 未名空间站 (Thu Nov 27 00:49:52 2014, 美东)
int i = 42;
int *p;
int *&r = p;
r = &i;
*r = 0;
explain it line by line and what is i now.