orbs

#include <iostream>
#include <sstream>
#include <fstream>
#include <string>

using namespace std;

int main(){
    float g=9.81;
    string path ="/home/user/orbs.txt";
    ifstream infile (path.c_str());
    string line;
    getline (infile, line);
    istringstream iny (line.c_str());
    float x, y, Vx, Vy, dt;
    iny >> x >> y >> Vx >> Vy >> dt;
    infile.close();

    ofstream file;

    file.open("/home/user/out.txt");
    while(y>0){
        x= x + Vx * dt;
        y= y + Vy * dt;
        file << x << "  " << y << "\n";
        Vy -=g * dt;
    }
    file.close();
}