Question

How to convert int to int vector in C++

Answer 1

#include <iostream>
#include <vector>

std::vector <int> IntToVector(int n) {
    std::vector <int> v;
    
    while (true) {
        v.insert(v.begin(), n % 10);
        n /= 10;
        if (n == 0)
            return v;
    }
}

int main()
{
    std::vector <int> v = IntToVector(463912);
    
    for (auto const &element : v)
        std::cout << element << " ";
}




/*
run:

4 6 3 9 1 2 

*/

 

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