set.clear(); Output:set{} 错误和异常 1。它有一个无异常抛出保证。2。传递参数时显示错误。 // INTEGER SET // CPP program to illustrate // Implementation of clear() function #include<iostream> #include<set> usingnamespacestd; intmain() { set<int>myset{1,2,3,4,5}; myset.clear(); ...
#include <bits/stdc++.h> using namespace std; void printSet(set<int> st) { set<int>::iterator it; cout << "Set contents are:\n"; if (st.empty()) { cout << "empty set\n"; return; } for (it = st.begin(); it != st.end(); it++) cout << *it << " "; cout << ...
#include<iostream>#include<set>usingnamespacestd;intmain(){intn;set<string> fruit = {"Banana","Apple","Orange"};cout<<"Fruit bucket has following fruits = \n";for(set<string>::iterator it=fruit.begin(); it!=fruit.end(); ++it)cout<< *it<<'\n';cout<<"\nDo you want tocleary...
unordered_set> using namespace std; int main () { //create a unordered_set unordered_set<int> u_set = {1, 2, 3, 4, 5}; cout<<"Contents of the u_set before the clear operation are: "<<endl; for(int n : u_set){ cout<<n<<endl; } //using the clear() function u_set....
CPP unordered_set clear() function in C++ STL unordered_set::clear()函数是 C++ STL 中的一个内置函数,用于清除 unordered_set 容器。也就是说,此函数从 unordered_set 中删除所有元素并将其清空。所有对容器的迭代器、指针和引用都无效。这将容器的大小减小到零。
C++ STL set::clear() 函数 set::clear() 函数是一个预定义的函数,用于清除整个集合而不管其元素。 原型: set<T> st; //declaration st.clear() 参数:无需传入 返回类型:无 用法:该函数清除整个集合而不考虑其元素。 例: For a set of integer, ...
); $("#msg").html(today.toLocaleString() + ",i=" + i); i++; if (i>10) { clearInterval...setInterval("showTime()", 1000); }) ...
如需有關清除 函式,請參閱 set::erase。範例複製 // SetEmptyClear.cpp // compile with: /EHsc // // Illustrates how to use the empty function to determine if // there are elements in the controlled sequence. It also // illustrates how to use the clear function to remove all // ...
clear()function resets the error state of the stream. Whenever there is an error in the stream, the error state is set toeofbit(end of file), and by usingclear(), we can reset it back togoodbit, saying there is no error. #include<bits/stdc++.h>using namespace std;intmain(){strin...
Products Support Solutions Developers Partners Foundry Sign In English Search < Developers Tools oneAPI Components Intel® oneAPI DPC++/C++ Compiler clear_queueIntel® C++ Compiler Classic Developer Guide and Reference Download PDF ...