static void Main(string[] args)
{
Font_Adjustment font = (Font_Adjustment)0;
while (true)
{
Console.WriteLine($"\nParameters of font:{font}");
Console.WriteLine($"1: Bold\n2: Italic\n3: Underline");
Console.Write($"Type in a value and press ENTER:");
int input;
bool success = Int32.TryParse(Console.ReadLine(), out input);
if ((success) & (input > 0) & (input < 4))
{
font ^= ((Font_Adjustment)(int)Math.Pow(2, input - 1)); // XOR
}
else
{
Console.WriteLine("\n\nERROR! Incorrect input data\nThe Value must be beetween 1 and 3");
}
}
}
static void Main(string[] args)
{
int n, n1, n2, n3;
Console.WriteLine("Task_1\n" + "The task corresponds to the number in the list:");
do
{
Console.WriteLine("1 - C# BASIC\n" + "2 - C# LANGUAGE\n" + "3 - C# STRING\n" + "0 - EXIT\n");
var number_list = Console.ReadLine();
if (int.TryParse(number_list, out n) && n < 4 && n >= 0)
{
switch (n)
{
case 1:
do
{
Console.WriteLine("C# BASIC:\n" + "1 - RECTANGLE" + "\n2 - TRIANGLE" + "\n3 - ANOTHER TRIANGLE" + "\n4 - X-MAS TREE" + "\n5 - SUM OF NUMBERS" + "\n6 - FONT ADJUSTMENT" + "\n0 - BREAK");
var number_sublist1 = Console.ReadLine();
if (int.TryParse(number_sublist1, out n1) && n < 7 && n >= 0)
{
switch (n1)
{
case 1:
Rectangle.RectangleMain();
break;
case 2:
Triangle.triangle();
break;
case 3:
Another_triangle.anothreTriangle();
break;
case 4:
X_mass_tree.x_mass_tree();
break;
case 5:
Sum_of_numbers.sum_Of_Numbers();
break;
case 6:
Font_Adjustment.font_adjustment();
break;
default:
n1 = 0;
break;
}
}
else
{
Console.WriteLine("Try once more...");
}
} while (n1 != 0);
break;
case 2:
do
{
Console.WriteLine("C# LANGUAGE:\n" + "\n7 - ARRAY PROCCESING" + "\n8 - NO POSITIVE" + "\n9 - NON-NEGATIVE SUM" + "\n10 - 2D-ARRAY" + "\n0 - BREAK");
var number_sublist2 = Console.ReadLine();
if (int.TryParse(number_sublist2, out n2) && n < 11 && n >= 0)
{
switch (n2)
{
case 7:
Array_proccesing.array_proccesing();
break;
case 8:
No_positive.no_positive();
break;
case 9:
Non_negative_sum.non_negative_sum();
break;
case 10:
_2D_Array._2dArray();
break;
default:
n2 = 0;
break;
}
}
else
{
Console.WriteLine("Try once more...");
}
} while (n2 != 0);
break;
case 3:
do
{
Console.WriteLine("C# STRING:\n" + "\n11 - AVERAGE STRING LENGTH" + "\n12 - CHAR DOUBLER" + "\n0 - BREAK");
var number_sublist3 = Console.ReadLine();
if (int.TryParse(number_sublist3, out n3) && n < 13 && n >= 0)
{
switch (n3)
{
case 11:
Average_string_length.average_string_length();
break;
case 12:
Char_doubler.char_doubler();
break;
default:
n3 = 0;
break;
}
}
else
{
Console.WriteLine("Try once more...");
}
} while (n3 != 0);
break;
default:
n = 0;
break;
}
}
else
{
Console.WriteLine("Try once more...");
}
Console.WriteLine();
} while (n != 0);
}
