stackname.top(); Output:2 错误和异常 如果堆栈容器为空,则会导致未定义的行为 如果堆栈不为空,则没有异常抛出保证 // CPP program to illustrate// Implementation oftop() function#include<iostream>#include<stack>usingnamespacestd;intmain(){stack
top() << endl; st2.pop(); } st2.pop(); //引发异常 } catch (const Exception& ex) { fprintf(stderr, "reason: %s\n", ex.what()); fprintf(stderr, "stack trace: %s\n", ex.stackTrace()); } return 0; } http://www.cnblogs.com/inevermore/p/4006267.html 发布者:全栈程序员...
* pop out the top value */ElementTPpop(STACKsk){ElementTP element;position top,newTop;if(is_null(sk)){printf("pop() on an empty stack");exit(1);}else{top=sk->next;element=top->element;newTop=top->next;sk->next=newTop;free(top);returnelement;}}/* check whether a stack is em...
stack的top函数 在计算机科学中，栈（Stack）是一种常见的数据结构，它是一种只允许在一端进行插入和删除操作的线性表。栈的特点是“先进后出”（Last In First Out，LIFO），即最后插入的元素最先被删除。栈可以通过数组或链表来实现。其中，栈的top函数是用来获取栈顶元素的函数。栈的top函数用于获取栈顶元素，...
the title of the topPage in pageStack is: The first visited page pageStack contains 1 items Clear() TheClear()method removes all the elements from a stack. After this operation,Stackwill be empty: lettersStack.Clear(); Console.WriteLine($"lettersStack contains{lettersStack.Count}items\n");...
$rootScope – The top-most scope in Angular.Js is $rootScope. There can only be one $rootScope in an app, which is shared by all components. As a result, it acts in the same way as a global variable. All other $scopes are children of the $rootScope. 8. Briefly explain Directives ...
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Condition coverage: The number of Boolean expressions you test in your code. Line coverage: The number of lines you test in your source code. Top 15 Code Coverage Tools in 2023 (Pros, Cons, Features) 1. JaCoCo JaCoCo (Java Code Coverage) is an open-source code coverage-free tool for Ja...
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