C # Fifth session

Switch statement

Using System;
Using System.Collections.Generic;
Using System.Linq;
Using System.Text;
Using System.Threading.Tasks;

Namespace @switch
{
Class Program
{
static void Main (string[] args)
{
for (;;)
{
Switch Case Selection Statement
int m1 = to, M2 = 30, M3 = to, M4 =, M5 = To, M6 =--M7 =--M8 = =, M9 =-M10
Console.Write ("Please enter month =");
int a = Int. Parse ((Console.ReadLine ()));
if (a < a && a > 0)
//{
Console.Write ("Please enter the day =");
int b = Int. Parse ((Console.ReadLine ()));
if ((((A = = 1 | | a = 3 | | a = = 5 | | a = = 7 | | a = 8 | | a = = Ten | | a =)) && (b > 0 && B < 32 )) || ((A = = 4 | | a = = 6 | | a = = 9 | | a = = one) && (b > 0 && B < 31)) | | ((A = = 2) && (b > 0 && B < 29)))
// {
Switch (a)
// {
Case 1:
Console.WriteLine ("Over the Year" + (b) + "Day Out");
Break
Case 2:
Console.WriteLine ("Over the Year" + (M1 + B) + "Days Out");
Break
Case 3:
Console.WriteLine ("Over the Year" + (M1 + m2 + b) + "Days Out");
Break
Case 4:
Console.WriteLine ("Over the Year" + (M1 + m2 + m3 + b) + "Days Out");
Break
Case 5:
Console.WriteLine ("Past this year" + (M1 + m2 + m3 + m4 + B) + "Days Out");
Break
Case 6:
Console.WriteLine ("Past this year" + (M1 + m2 + m3 + m4 + M5 + B) + "Days Out");
Break
Case 7:
Console.WriteLine ("Past this year" + (M1 + m2 + m3 + M4 + M5 + M6 + B) + "Days Out");
Break
Case 8:
Console.WriteLine ("Past this year" + (M1 + m2 + m3 + M4 + M5 + M6 + M7 + B) + "Days Out");
Break
Case 9:
Console.WriteLine ("Past this year" + (M1 + m2 + m3 + M4 + M5 + M6 + M7 + m8 + B) + "Days Out");
Break
Case 10:
Console.WriteLine ("Past this year" + (M1 + m2 + m3 + M4 + M5 + M6 + M7 + m8 + M9 + B) + "Days Out");
Break
Case 11:
Console.WriteLine ("Past this year" + (M1 + m2 + m3 + M4 + M5 + M6 + M7 + m8 + M9 + M10 + B) + "Days Out");
Break
Case 12:
Console.WriteLine ("Past this year" + (M1 + m2 + m3 + M4 + M5 + M6 + M7 + m8 + M9 + M10 + M11 + B) + "Days Out");
Break
Default
Console.WriteLine ("You entered the wrong");
Break
// }
// }
Else
// {
Console.WriteLine ("You entered the wrong Day");

// }
//}
Else
//{
Console.WriteLine ("You entered the month in error");

//}

The judgment is not a leap year, the normal years, is a multiple of 4 but not a multiple of 100
Century the need is a multiple of 400
Enter a year to determine if it is leap years

int m1 = to, M3 = to, M4 = to, M5 = to, M6 =, M7 = to, M8 = to, M9 =, M10 = =, M11 = 30,m12=31;
int m2;
String y;
Console.WriteLine ("Please enter a year:");
int year = Int. Parse (Console.ReadLine ());
if (year >= 0 && year <= 9999)
{
If ((year% 4 = = 0 && year%! = 0) | | year% 400 = = 0)
{
y = "The year you entered is a leap years!" ";
m2 = 29;
}
Else
{
y = "You have entered common year!" ";
m2 = 28;
}
Console.WriteLine ("Please enter the month");
int a = Int. Parse (Console.ReadLine ());
if (a > 0 && a < 13)
{
Console.Write ("Please enter the day =");
int b = Int. Parse ((Console.ReadLine ()));
if ((((A = = 1 | | a = 3 | | a = = 5 | | a = = 7 | | a = 8 | | a = = Ten | | a = (0)) && (b > 32) || ((A = = 4 | | a = = 6 | | a = = 9 | | a = = one) && (b > 0 && B < 31)) | | ((A = = 2) && (b > 0 && B < (m2 + 1))))
{
Switch (a)
{
Case 1:
Console.WriteLine ("Over the Year" + (b) + "Day Out");
Break
Case 2:
Console.WriteLine ("Over the Year" + (M1 + B) + "Days Out");
Break
Case 3:
Console.WriteLine ("Over the Year" + (M1 + m2 + b) + "Days Out");
Break
Case 4:
Console.WriteLine ("Over the Year" + (M1 + m2 + m3 + b) + "Days Out");
Break
Case 5:
Console.WriteLine ("Past this year" + (M1 + m2 + m3 + m4 + B) + "Days Out");
Break
Case 6:
Console.WriteLine ("Past this year" + (M1 + m2 + m3 + m4 + M5 + B) + "Days Out");
Break
Case 7:
Console.WriteLine ("Past this year" + (M1 + m2 + m3 + M4 + M5 + M6 + B) + "Days Out");
Break
Case 8:
Console.WriteLine ("Past this year" + (M1 + m2 + m3 + M4 + M5 + M6 + M7 + B) + "Days Out");
Break
Case 9:
Console.WriteLine ("Past this year" + (M1 + m2 + m3 + M4 + M5 + M6 + M7 + m8 + B) + "Days Out");
Break
Case 10:
Console.WriteLine ("Past this year" + (M1 + m2 + m3 + M4 + M5 + M6 + M7 + m8 + M9 + B) + "Days Out");
Break
Case 11:
Console.WriteLine ("Past this year" + (M1 + m2 + m3 + M4 + M5 + M6 + M7 + m8 + M9 + M10 + B) + "Days Out");
Break
Case 12:
Console.WriteLine ("Past this year" + (M1 + m2 + m3 + M4 + M5 + M6 + M7 + m8 + M9 + M10 + M11 + B) + "Days Out");
Break
Default
Console.WriteLine ("You entered the wrong");
Break
}
Console.WriteLine (y+ "date is" +year+ "year" +a+ "month" +b+ "Day");
}
Else
{
Console.WriteLine ("You entered the wrong Day");
}
}
Else
{
Console.WriteLine ("You entered the month in error");
}
}
Else
{
Console.WriteLine ("You entered the wrong year");
}

Console.WriteLine ();
}
}
}
}

C # Fifth session