added answer files for C# Loops exercises

Author: alexoah

W3School-CSExercises/CS-Loops/csLoopsE1.cs

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+/**
+ *	from C# Loops: Exercise 1 ( https://www.w3schools.com/cs/exercise.asp?filename=exercise_while_loop1 )
+ *
+ *	question:
+ *	Print i as long as i is less than 6.
+ *
+ *	int i = 1;
+ *	_____ (i _ 6) 
+ *	{
+ *		Console.WriteLine(i);
+ *		___;
+ *	}
+ *
+ */
+int i = 1;
+while (i < 6) 
+{
+	Console.WriteLine(i);
+	i++;
+}

W3School-CSExercises/CS-Loops/csLoopsE2.cs

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+/**
+ *	from C# Loops: Exercise 2 ( https://www.w3schools.com/cs/exercise.asp?filename=exercise_while_loop2 )
+ *
+ *	question:
+ *	Use the do/while loop to print i as long as i is less than 6.
+ *
+ *	int i = 1;
+ *	__
+ *	{
+ *		Console.WriteLine(i);
+ *		___;
+ *	}
+ *	_____ (i _ 6);
+ *
+ */
+int i = 1;
+do 
+{
+	Console.WriteLine(i);
+	i++;
+}
+while (i < 6);

W3School-CSExercises/CS-Loops/csLoopsE3.cs

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+/**
+ *	from C# Loops: Exercise 3 ( https://www.w3schools.com/cs/exercise.asp?filename=exercise_while_loop3 )
+ *
+ *	question:
+ *	Use a for loop to print "Yes" 5 times:
+ *
+ *	___ (int i = 0; i < 5; ___)
+ *	{
+ *		Console.WriteLine("Yes");
+ *	}
+ *
+ */
+for (int i = 0; i < 5; i++) 
+{
+	Console.WriteLine("Yes");
+}

W3School-CSExercises/CS-Loops/csLoopsE4.cs

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+/**
+ *	from C# Loops: Exercise 4 ( https://www.w3schools.com/cs/exercise.asp?filename=exercise_while_loop4 )
+ *
+ *	question:
+ *	Stop the loop if i is 5.
+ *
+ *	for (int i = 0; i < 10; i++) 
+ *	{
+ *		if (i == 5) 
+ *		{
+ *			_____;
+ *		}
+ *		Console.WriteLine(i);
+ *	}
+ *
+ */
+for (int i = 0; i < 10; i++) 
+{
+	if (i == 5) 
+	{
+		break;
+	}
+	Console.WriteLine(i);
+}

W3School-CSExercises/CS-Loops/csLoopsE5.cs

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+/**
+ *	from C# Loops: Exercise 5 ( https://www.w3schools.com/cs/exercise.asp?filename=exercise_while_loop5 )
+ *
+ *	question:
+ *	In the following loop, when the value is "4", jump directly to the next value.
+ *
+ *	for (int i = 0; i < 10; i++) 
+ *	{
+ *		if (i == 4) 
+ *		{
+ *			________;
+ *		}
+ *		Console.WriteLine(i);
+ *	}
+ *
+ */
+for (int i = 0; i < 10; i++) 
+{
+	if (i == 4) 
+	{
+		continue;
+	}
+	Console.WriteLine(i);
+}