1.有以下程序：
#include <stdio.h>
void fun(char(*p)[6])
{ int i;
 for(i=0;i<4;i++)printf("%c",p[i][i]);
 printf(" ");
}
main()
{ char s[6][6]={"ABCD","abcde","12345","FGHIJ","fghij","54321"};
 fun(s);
}
程序的运行结果是（　　）。