8顺序表的操作

printf(" 主菜单\n"); printf("--------------------------\n"); printf(" 1: 置空表! \n"); printf(" 2: 求长度! \n"); printf(" 3: 读取元素! \n"); printf(" 4: 定位查找! \n"); printf(" 5: 插入! \n"); printf(" 6: 删除! \n"); printf(" 7: 排序! \n"); printf(" 8: 显示! \n");