CPP

input numbers to int c++

int main() {
        std::string str;
        //read whole line into str
        std::getline(std::cin, str);
        std::stringstream ss(str);
        //create a istream_iterator from the stringstream
        // Note the <int> because you want to read them
        //as integers. If you want them as strings use <std::string>
        auto start = std::istream_iterator<int>{ ss };
        //create an empty istream_iterator to denote the end
        auto end= std::istream_iterator<int>{};
        //create a vector from the range: start->end
        std::vector<int> input(start, end);
    
    }

input many numbers to int c++

vector< int >arr;
    string input;
    getline(cin, input);
    istringstream is(input);
    int num;
    while(is>>num) arr.push_back(num);

input numbers to int c++

#include <iostream>
#include <vector>
#include <sstream>
using namespace std;
int main()
{
    vector< int >arr;
    string input;
    getline(cin, input);
    istringstream is(input);
    int num;
    char c;
    while(true)
    {
        is>>num;
        arr.push_back(num);
        if(!is.eof()) is>>c;
        else break;
    }
    for(int x: arr)
    cout<< x <<" ";
}