单选题

设有定义:struct {char mark[12];int num1;double num2;}t1,t2;,若变量均已对的赋初值,则如下语句中错误的是( )

A

t1=t2;

B

t2.num1=t1.num1;

C

t2.mark=t1.mark;

D

t2.num2=t1.num2;

赣ICP备20007335号-2