load "ffrandom"
srandomdev();  
//  warning under window this
// change the seed by  randinit(random()) ) so all
// freefem++ random function are change..

cout << random() << endl;
cout << random() << endl;
cout << random() << endl;
srandom(10);
cout << random() << endl;
cout << random() << endl;
cout << random() << endl;


