How to input a file path in c++

int main()
{
    std::cout << "Please enter the file name: ";
    std::string name;
    std::getline (std::cin, name);
    ifstream ifs(name.c_str());
    if (!ifs) error("can't open input file ", name);

    vector < Point > points;
    Point p;
    while (ifs >> p) points.push_back(p);
    // ....
}

Similar codes

0 vote260 views1 answer
Executing an opencv c++ code
C++
0 vote321 views1 answer
Cpp serial print override always in same place
C++
6 votes301 views6 answers
C++ for loop
C++
1 vote256 views1 answer
How to traverse a linked list in c++
C++
0 vote268 views1 answer
Equalize problem codeforces
C++
-1 vote262 views1 answer
Can derived class access private members
C++
0 vote240 views1 answer
Are maps sorted c++
C++
2 votes256 views1 answer
For loop reverse C++
C++
0 vote242 views1 answer
Size of a matrix c++
C++
0 vote242 views1 answer
Prevent copy c++
C++