static void Main(string[] args)
{
mango t1 = new mango("fajli", 20);
t1.showData();
t1.getAmount();
}
static void Main(string[] args)
{
fruit[] allfruits = new fruit[2];
allfruits[0] = new mango();
allfruits[1] = new banana();
for (int i = 0; i < 2; i++)
{
allfruits[i].collect();
}
}