/** * 代码中的类名、方法名、参数名已经指定,请勿修改,直接返回方法规定的值即可 * * * @param node int整型 * @return 无 */ struct List { int data; struct List* next; }hand1={-1,NULL},hand2={-1,NULL};//头节点 typedef struct Stack { struct List* top; struct List* bottom; }Stack; static Stack S1 = { &hand1,NULL};//入队栈 static Stack S2 = { &hand2,...