题型:选择题 Look at those ________. They are _______. [ ]A. photoes; hers B. photos; his C. photo; her D. photoes; mine 查看答案
题型:单项选择题 设链式栈中节点的结构为(data,link),且top是指向栈顶的指针。则想将栈顶节点的值保存到X中并将栈顶节点删除应执行()。A.x=top→data;top=top→link;B.x=top→data;C.x=top;top=top→link;D.top=top→link;X=top→data; 查看答案