Answers for "c++ iterate over vector"

C++
3

c++ iterate through vectgor

std::vector<int> vec_of_ints(10, 1); // 10 ints all with value 1
for (int i : vec_of_ints) {          // use auto for more complex types
 	std::cout << vec_of_ints.at(i) << " "; 
}
std::cout << std::endl;
Posted by: Guest on September-16-2020
7

how to iterate trough a vector in c++

vector<int> myVector;

myVector.push_back(1);
myVector.push_back(2);
myVector.push_back(3);
myVector.push_back(4);

for(auto x: myVector){
	cout<< x << " ";

}

vector<pair<int,int>> myVectorOfPairs;

myVectorOfPairs.push_back({1,2});
myVectorOfPairs.push_back({3,4});
myVectorOfPairs.push_back({5,6});
myVectorOfPairs.push_back({7,8});

for(auto x: myVectorOfPairs){
	cout<< x.first << " " << x.second << endl;

}
Posted by: Guest on December-09-2019
9

c++ iterate over vector

for(auto const& value: a) {
     /* std::cout << value; ... */
}
Posted by: Guest on February-27-2020
2

iterate over vector in c++

for (auto & element : vector) {
    element.doSomething ();
}
Posted by: Guest on September-13-2020
0

c++ looping through a vector

vector<int> vi;
...
for(int i : vi) 
  cout << "i = " << i << endl;
Posted by: Guest on January-05-2020
0

c++ looping through a vector

for(std::vector<T>::size_type i = 0; i != v.size(); i++) {
    v[i].doSomething();
}
Posted by: Guest on January-05-2020

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