fwbook

数组越界。把
&nbsp; for (int i = 0; i < size2; i++)
改为：
&nbsp; for (int i = 0; i < size1; i++)

就好了。

fwbook

再把
int size1 = 2;
&nbsp;int size2 = 10;
改为：
int size1 = 10;
&nbsp;int size2 = 2;