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C++ 2022-03-18 22:30:02
c++ vector insert time complexity
// inserting into a vector #include <iostream> #include <vector> int main () { std::vector<int> myvector (3,100); std::vector<int>::iterator it; it = myvector.begin(); it = myvector.insert ( it , 200 ); myvector.insert... Add solution -
C++ 2022-02-25 04:00:07
loop through set c++
// set::begin/end #include <iostream> #include <set> int main () { int myints[] = {75,23,65,42,13}; std::set<int> myset (myints,myints+5); std::cout << "myset contains:"; for (std::set<int>::iterator it=my... Add solution -
C++ 2022-02-21 17:55:12
c++ set add element
// set::insert (C++98) #include <iostream> #include <set> int main () { std::set<int> myset; std::set<int>::iterator it; std::pair<std::set<int>::iterator,bool> ret; // set some initial values: for (int i=1;... Add solution -
C++ 2021-11-11 09:35:16
emplace_back vector c++
// vector::emplace_back #include <iostream> #include <vector> int main () { std::vector<int> myvector = {10,20,30}; myvector.emplace_back (100); myvector.emplace_back (200); std::cout << "myvector contains:"; ... Add solution -
C++ 2021-11-05 07:08:15
what does emplace_back back return in c++
// vector::emplace_back #include <iostream> #include <vector> int main () { std::vector<int> myvector = {10,20,30}; myvector.emplace_back (100); myvector.emplace_back (200); std::cout << "myvector contains:"; ... Add solution -
TypeScript 2021-10-17 01:36:07
concatenate lists c++
// list::merge #include <iostream> #include <list> // compare only integral part: bool mycomparison (double first, double second) { return ( int(first)<int(second) ); } int main () { std::list<double> first, second; first.push_... Add solution