From 7881119e0914b9207568918fcf868eea84ef3d78 Mon Sep 17 00:00:00 2001
From: Angeld55 <angel_dimitriev@abv.bg>
Date: Sat, 28 Nov 2020 01:45:44 +0200
Subject: sem 8

---
 Sem. 02/Even_Odd.cpp             |  17 +++++++++++
 Sem. 02/Grades.cpp               |  63 +++++++++++++++++++++++++++++++++++++++
 Sem. 02/Operators_priority.png   | Bin 0 -> 22886 bytes
 Sem. 02/dayOfWeek.cpp            |  22 ++++++++++++++
 Sem. 02/isPrime_between[1,9].cpp |  26 ++++++++++++++++
 5 files changed, 128 insertions(+)
 create mode 100644 Sem. 02/Even_Odd.cpp
 create mode 100644 Sem. 02/Grades.cpp
 create mode 100644 Sem. 02/Operators_priority.png
 create mode 100644 Sem. 02/dayOfWeek.cpp
 create mode 100644 Sem. 02/isPrime_between[1,9].cpp

(limited to 'Sem. 02')

diff --git a/Sem. 02/Even_Odd.cpp b/Sem. 02/Even_Odd.cpp
new file mode 100644
index 0000000..89c2ecd
--- /dev/null
+++ b/Sem. 02/Even_Odd.cpp	
@@ -0,0 +1,17 @@
+#include <iostream>
+using namespace std;
+
+int main()
+{
+	int number;
+	cin >> number;
+
+	if (number % 2 == 0)
+	{
+		std::cout << "Even" << endl;
+	}
+	else
+	{
+		std::cout << "Odd" << endl;
+	}
+}
\ No newline at end of file
diff --git a/Sem. 02/Grades.cpp b/Sem. 02/Grades.cpp
new file mode 100644
index 0000000..18e1538
--- /dev/null
+++ b/Sem. 02/Grades.cpp	
@@ -0,0 +1,63 @@
+
+#include <iostream>
+using namespace std;
+
+int main()
+{
+	int grade;
+	cin >> grade;
+   
+    //Bad
+	if (grade == 2)
+	{
+		cout << "Poor" << endl;
+	}
+	if (grade == 3)
+	{
+		cout << "Average" << endl;
+	}
+	if (grade == 4)
+	{
+		cout << "Good" << endl;
+	}
+	if (grade == 5)
+	{
+		cout << "Very good" << endl;
+	}
+	if (grade == 6)
+	{
+		cout << "Excellent" << endl;
+	}
+	if (grade < 2 || grade > 6)
+	{
+		cout << "Invalid" << endl;
+	}
+    //This works! But when we find a match, we continue checking, even though we don't need to.
+	
+	//Better
+	if (grade == 2)
+	{
+		cout << "Poor" << endl;
+	}
+	else if (grade == 3)
+	{
+		cout << "Average" << endl;
+	}
+	else if (grade == 4)
+	{
+		cout << "Good" << endl;
+	}
+	else if (grade == 5)
+	{
+		cout << "Very good" << endl;
+	}
+	else if (grade == 6)
+	{
+		cout << "Excellent" << endl;
+	}
+	else
+	{
+		cout << "Invalid" << endl;
+	}
+
+}
\ No newline at end of file
diff --git a/Sem. 02/Operators_priority.png b/Sem. 02/Operators_priority.png
new file mode 100644
index 0000000..07d2565
Binary files /dev/null and b/Sem. 02/Operators_priority.png differ
diff --git a/Sem. 02/dayOfWeek.cpp b/Sem. 02/dayOfWeek.cpp
new file mode 100644
index 0000000..b9640c3
--- /dev/null
+++ b/Sem. 02/dayOfWeek.cpp	
@@ -0,0 +1,22 @@
+#include <iostream>
+using namespace std;
+
+int main()
+{
+	int num;
+	cin >> num;
+
+	switch (num)
+	{
+	case 1:cout << "Monday" << endl; break;
+	case 2:cout << "Tuesday" << endl; break;
+	case 3:cout << "Wednesday" << endl; break;
+	case 4:cout << "Thursday" << endl; break;
+	case 5:cout << "Friday" << endl; break;
+	case 6:cout << "Saturday" << endl; break;
+	case 7:cout << "Sunday" << endl; break;
+
+	default: cout << "The number is not a valid day of the week" << endl;
+	}
+
+}
\ No newline at end of file
diff --git a/Sem. 02/isPrime_between[1,9].cpp b/Sem. 02/isPrime_between[1,9].cpp
new file mode 100644
index 0000000..08d8445
--- /dev/null
+++ b/Sem. 02/isPrime_between[1,9].cpp	
@@ -0,0 +1,26 @@
+
+#include <iostream>
+using namespace std;
+
+int main()
+{
+	int num;
+	cin >> num;
+
+	switch (num)
+	{
+	case 2:
+	case 3:
+	case 5:
+	case 7:cout << "Prime" << endl; break;
+
+	case 1:
+	case 4:
+	case 6:
+	case 8:
+	case 9:cout << "Not a prime" << endl; break;
+
+	default: cout << "The number is not between 1 and 10" << endl; break;
+	}
+
+}
\ No newline at end of file
-- 
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