Added Solutions

7 files changed, 130 insertions, 0 deletions

diff --git a/pract_SI/Pract. 04/Solutions/task1.cpp b/pract_SI/Pract. 04/Solutions/task1.cpp
new file mode 100644
index 0000000..3e8c1a3
--- /dev/null
+++ b/pract_SI/Pract. 04/Solutions/task1.cpp
@@ -0,0 +1,34 @@
+#include <iostream>
+
+using namespace std;
+
+int sum(const int a, const int b)
+{
+	/*
+	//First way
+	int sum = a + b;
+	return sum;
+	*/
+
+	//Second way
+	return a + b;
+}
+
+int main()
+{
+	int num1, num2;
+	cin >> num1 >> num2;
+
+	//First way
+	cout << sum(num1, num2) << endl; //return as output on Console
+	
+	/*
+	//Second way
+	//int sumOfNumbers = sum(num1, num2); //create an int with value num1+num2;
+	//cout << sumOfNumbers << endl;
+	*/
+
+	return 0;
+}
+
+
diff --git a/pract_SI/Pract. 04/Solutions/task2 - example1.cpp b/pract_SI/Pract. 04/Solutions/task2 - example1.cpp
new file mode 100644
index 0000000..309e68d
--- /dev/null
+++ b/pract_SI/Pract. 04/Solutions/task2 - example1.cpp
@@ -0,0 +1,23 @@
+#include <iostream>
+using namespace std;
+bool isZero(const int number)
+{
+    return (number == 0);
+}
+
+bool isEven(const int number)
+{
+    if (isZero(number))
+    {
+        return false;
+    }
+    return !(number % 2);
+}
+
+int main()
+{
+    int n;
+    cin >> n;
+    cout << boolalpha << isEven(n) << endl;
+    return 0;
+}
\ No newline at end of file
diff --git a/pract_SI/Pract. 04/Solutions/task2 - example2.cpp b/pract_SI/Pract. 04/Solutions/task2 - example2.cpp
new file mode 100644
index 0000000..0440873
--- /dev/null
+++ b/pract_SI/Pract. 04/Solutions/task2 - example2.cpp
@@ -0,0 +1,25 @@
+#include <iostream>
+
+bool isEven(const int num) {
+    return !(num % 2);
+}
+
+bool isZero(const int num) {
+    return num == 0;
+}
+
+int main() {
+    int num;
+    std::cin >> num;
+    if (isZero(num)) {
+        std::cout << "The number is not ever or odd!";
+    }
+    else {
+        if (isEven(num)) {
+            std::cout << "Even";
+            return 0;
+        }
+        std::cout << "Odd";
+    }
+    return 0;
+}
\ No newline at end of file
diff --git a/pract_SI/Pract. 04/Solutions/task3.cpp b/pract_SI/Pract. 04/Solutions/task3.cpp
new file mode 100644
index 0000000..bc85d3a
--- /dev/null
+++ b/pract_SI/Pract. 04/Solutions/task3.cpp
@@ -0,0 +1,8 @@
+bool isPositive(const int num)
+{
+    if (num <= 0)
+    {
+        return false;
+    }
+    return true;
+}
\ No newline at end of file
diff --git a/pract_SI/Pract. 04/Solutions/task4.cpp b/pract_SI/Pract. 04/Solutions/task4.cpp
new file mode 100644
index 0000000..771550b
--- /dev/null
+++ b/pract_SI/Pract. 04/Solutions/task4.cpp
@@ -0,0 +1,4 @@
+int abs(int num1, int num2)
+{
+    return ((num1 - num2) >= 0 ? (num1 - num2) : (num2 - num1));
+}
\ No newline at end of file
diff --git a/pract_SI/Pract. 04/Solutions/task5.cpp b/pract_SI/Pract. 04/Solutions/task5.cpp
new file mode 100644
index 0000000..fc5552e
--- /dev/null
+++ b/pract_SI/Pract. 04/Solutions/task5.cpp
@@ -0,0 +1,20 @@
+#include <iostream>
+using namespace std;
+void print(const int N, const char S = ' ')
+ {
+     for (size_t i = 0; i < N; i++)
+     {
+         cout << S;
+     }
+ }
+
+int main()
+{
+    int N;
+    char S;
+    cin >> N >> S;
+    print(N);
+    cout<< "Error!" << endl;
+    print(N, S);
+    return 0;
+}
\ No newline at end of file
diff --git a/pract_SI/Pract. 04/function overload.cpp b/pract_SI/Pract. 04/function overload.cpp
new file mode 100644
index 0000000..7e0bdfa
--- /dev/null
+++ b/pract_SI/Pract. 04/function overload.cpp
@@ -0,0 +1,16 @@
+void print() //print - arguments: 0
+{
+	cout << "Hello World!\n";
+}
+
+void print(int number) //print - arguments: 1
+                       //int
+{
+	cout << "Hello World N" << number << endl;
+}
+
+void print(double number) //print - arguments: 1
+					      //double
+{
+	cout << "Hello World N" << number << endl;
+}