问题详情
(36)设有定义:struct {char mark[12];int num1;double num2;} t1,t2;,若变量均已正确赋初值,则以下语句中错误的是
A)t1=t2;
B)t2.num1=t1.num1;
C)t2.mark=t1.mark;
D)t2.num2=t1.num2;
请帮忙给出正确答案和分析,谢谢!