#include <iostream>
#include <string>
#include <fstream>
#include <sstream>
using namespace std;

int main()
{
    float g=9.8;
    ifstream infile("/home/user/in.txt");
    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 << endl;
        vy-=g*dt;
    }
    file.close();
    return 0;
}