选项B中:int b[][3]={0,1,2,3}

选项B中:int b[][3]={0,1,2,3};等价于 int b[][3]={0,1,2,3,0,0};
   int b[][3]={0,1,2,3,4};
 
 
    cout<<b[1][1];
 
 
   结果4.
posted @ 2019-04-02 01:11  darksheep  阅读(1125)  评论(0)    收藏  举报