Let us compile and run the above program, this will produce the following result − Unordered map contains following elements before erase operation e = 5 a = 1 b = 2 c = 3 d = 4 Unordered map contains following elements after erase operation a = 1 b = 2 c = 3 d = 4 ...
Time complexity Linear i.e. O(n) Example The following example shows the usage of std::unordered_multimap::erase() function. Open Compiler #include <iostream> #include <unordered_map> using namespace std; int main(void) { unordered_multimap<char, int> umm = { {'a', 1}, {'b', 2...
An invalid p in (2), or an invalid range in (3), causes undefined behavior.See also basic_string::clear Clear string (public member function ) basic_string::replace Replace portion of string (public member function ) basic_string::insert Insert into string (public member function ) basic_...
C++ multimap erase_range - Learn how to efficiently erase a range of elements in a C++ multimap with detailed examples and explanations.
- This is a modal window. No compatible source was found for this media. stdsetmysetstdsetiterator itfor(inti=1;i<10;i++)myset.insert(i*20);it=myset.begin();++it;myset.erase(it);myset.erase(80);it=myset.find(60);myset.erase(it,myset.end());std::cout<<"myset contains:...
C++ Library - <unordered_map> C++ Library - <unordered_set> C++ Library - <vector> C++ Library - <algorithm> C++ Library - <iterator> The C++ Advanced Library C++ Library - <any> C++ Library - <barrier> C++ Library - <bit> C++ Library - <chrono> C++ Library - <cinttypes> C++ Libr...
C++ Vector Erase Position - Learn how to erase elements from a specific position in a C++ vector. This tutorial provides examples and explanations for effective vector manipulation.
#include <iostream> #include <map> using namespace std; int main(void) { /* Initializer_list constructor */ map<char, int> m = { {'a', 1}, {'b', 2}, {'c', 3}, {'d', 4}, {'e', 5}, }; cout << "Map contains following elements before erase operation" << endl; fo...
C++ Library - <unordered_map> C++ Library - <unordered_set> C++ Library - <vector> C++ Library - <algorithm> C++ Library - <iterator> The C++ Advanced Library C++ Library - <any> C++ Library - <barrier> C++ Library - <bit> C++ Library - <chrono> C++ Library - <cinttypes> C++ Libr...