#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...
// cliext_set_clear.cpp // compile with: /clr #include <cliext/set> typedef cliext::set<wchar_t> Myset; int main() { Myset c1; c1.insert(L'a'); c1.insert(L'b'); c1.insert(L'c'); // display initial contents " a b c" for each (wchar_t elem in c1) System::Console...
// cliext_set_clear.cpp // compile with: /clr #include <cliext/set> typedef cliext::set<wchar_t> Myset; int main() { Myset c1; c1.insert(L'a'); c1.insert(L'b'); c1.insert(L'c'); // display initial contents " a b c" for each (wchar_t elem in c1) System::Console...
// set_clear.cpp // compile with: /EHsc #include <set> #include <iostream> int main( ) { using namespace std; set <int> s1; s1.insert( 1 ); s1.insert( 2 ); cout << "The size of the set is initially " << s1.size( ) << "." << endl; s1.clear( ); cout << "The...
// 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 // elements from the controlled sequence. // // Functions...
// std__unordered_set__unordered_set_clear.cpp // compile with: /EHsc #include <unordered_set> #include <iostream> typedef std::unordered_set<char> Myset; int main() { Myset c1; c1.insert('a'); c1.insert('b'); c1.insert('c'); // display contents "[c] [b] [a] " for...
hash_set::clear删除所有元素。语法C++ 复制 void clear(); 备注该成员函数有效调用 erase(begin(), end())。 用于确保受控序列为空。示例C++ 复制 // cliext_hash_set_clear.cpp // compile with: /clr #include <cliext/hash_set> typedef cliext::hash_set<wchar_t> Myhash_set; int main() {...
clear clears the contents (public member function) insert inserts elementsor nodes(since C++17) (public member function) insert_range (C++23) inserts a range of elements (public member function) emplace (C++11) constructs element in-place ...
C++ STL set::clear() functionset::clear() function is a predefined function, it is used to clear the entire set irrespective of its elements.Syntaxset<T> st; //declaration st.clear() Parameter(s)This function does not accept any parameter.Return...
示例1: test_clear ▲点赞 7▼ voidNodeSetTest::test_clear() { NodeSetset;set.set_corner_node(1);set.clear(); CPPUNIT_ASSERT( !set.get_bits() );set.set_mid_edge_node(2);set.clear(); CPPUNIT_ASSERT( !set.get_bits() );set.set_mid_region_node();set.clear(); ...