Dev - C++ - ayuda con vectores

#include <iostream>

#include <cmath>

#include <iomanip>

using namespace std;

int main() {

    float x,y,v;

    cout << "Ingrese coordenadas del vector: " << endl;

    cout << "Coordenada X: ";

    cin >> x;

    cout << "Coordenada Y: ";

    cin >> y;

    //modulo del vector

    cout << setprecision(2);

    v = sqrt(pow(x,2) + pow(y,2));

    cout << "\nEl modulo del vector es " << v << endl;

    cout << "Vector normalizado" << endl;

    cout << x << "/" << v << "," << y << "/" << v << endl;

    return 0;

}