单项选择题
A. strcpy(str2,str1) B. strcpy(str3,str1) C. strcpy(str4,str1) D. strcpy(str5,str1)
A. int x[][3]=0; B. int x[2][3]=1,2,3,4,5,6); C. int x[][3]=1,2,3,4,5,6; D. mtx[2][3]=1,2,3,4,5,6;
A. q=&data.m; B. *q=data.m; C. q=(struct sk*)&data.m; D. q=(struct sk*)data.m;