static void Main(string[] args)
{
Friend[] friend = new Friend[8];
for (int i = 0; i < friend.Length; i++)
{
Console.WriteLine("input friends name");
string Name = Console.ReadLine();
Console.WriteLine("input friends phone number");
string Number = Console.ReadLine();
Console.WriteLine("input friends birth month");
string Month = Console.ReadLine();
Console.WriteLine("input friends day of birth");
string Day = Console.ReadLine();
Console.WriteLine("input friends year of birth");
string Year = Console.ReadLine();
int number = Convert.ToInt32(Number);
int month = Convert.ToInt32(Month);
int year = Convert.ToInt32(Year);
int day = Convert.ToInt32(Day);
friend[i] = new Friend();
friend[i].Name = Name;
Console.WriteLine("Type a user's name you would like to search.")
}
}
static void Main(string[] args)
{
Friend[] friend = new Friend[3];
for (int i = 0; i < friend.Length; i++)
{
Console.WriteLine("input friend {0}'s name", i + 1);
string Name = Console.ReadLine();
Console.WriteLine("input friend {0}'s phone number", i + 1);
string Number = Console.ReadLine();
Console.WriteLine("input friend {0}'s birth month", i + 1);
string Month = Console.ReadLine();
Console.WriteLine("input friend {0}'s day of birth", i + 1);
string Day = Console.ReadLine();
Console.WriteLine("input friend {0}'s year of birth", i + 1);
string Year = Console.ReadLine();
int number = Convert.ToInt32(Number);
int month = Convert.ToInt32(Month);
int year = Convert.ToInt32(Year);
int day = Convert.ToInt32(Day);
friend[i] = new Friend();
friend[i].Name = Name;
friend[i].Number = number;
friend[i].Day = day;
friend[i].Month = month;
friend[i].Year = year;
}
Array.Sort(friend);
Console.WriteLine("Friends: ");
for (int i = 0; i < friend.Length; i++)
{
Console.WriteLine(friend[i].Name);
}
Friend searchFriends = new Friend();
Console.WriteLine("Enter your friends name ");
searchFriends.Name = Console.ReadLine();
int x = (Array.BinarySearch(friend, searchFriends));
if (x >= 0)
{
Console.WriteLine("{0}'s phone number is {1}", friend[x].Name, friend[x].Number);
Console.WriteLine("{0}'s date of birth is {1}/{2}/{3}", friend[x].Name, friend[x].Month, friend[x].Day, friend[x].Year);
Console.WriteLine("Others who have the same birth month: ");
for (int i = 0; i < friend.Length; i++)
{
if (friend[i].Month == friend[x].Month)
Console.WriteLine(friend[i].Name);
}
}
else
{
Console.WriteLine("Name not found");
}
}