Add .cpp file

Author: MuhammadMooazam

05)ifElse.cpp

@@ -0,0 +1,26 @@
+#include <iostream>
+using namespace std;
+
+int main()
+{
+    int age;
+    cout << "Enter your age: ";
+    cin >> age;
+
+    if (age > 150 || age < 1)
+    {
+        cout << "Invalid age";
+    }
+
+    else if (age >= 18)
+    {
+        cout << "You can vote";
+    }
+
+    else
+    {
+        cout << "You cannot vote";
+    }
+
+    return 0;
+}

06)switchCase.cpp

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+#include <iostream>
+using namespace std;
+
+int main()
+{
+    int age;
+    cout << "Enter your age: ";
+    cin >> age;
+
+    switch (age)
+    {
+    case 12:
+        cout << "You are 12 years old" << endl;
+        break;
+
+    case 18:
+        cout << "You are 18 years old" << endl;
+        break;
+
+    default:
+        cout << "You are neither 12 nor 18 years old";
+    }
+
+    return 0;
+}

07)whileLoop.cpp

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+#include <iostream>
+using namespace std;
+
+int main()
+{
+    int index = 0;
+    while (index < 34)
+    {
+        cout << "We are at index number " << index << endl;
+        index = index + 1;
+    }
+
+    return 0;
+}

08)doWhileLoop.cpp

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+#include <iostream>
+using namespace std;
+
+int main()
+{
+    int index = 0;
+    do
+    {
+        cout << "We are at index number " << index << endl;
+        index = index + 1;
+    } while (index < 33);
+
+    return 0;
+}

09)forLoop.cpp

@@ -0,0 +1,12 @@
+#include <iostream>
+using namespace std;
+
+int main()
+{
+    for (int i = 1; i <= 34; i++)
+    {
+        cout << "The value of i is " << i << endl;
+    }
+
+    return 0;
+}

10)function.cpp

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+#include <iostream>
+using namespace std;
+
+int add(int a, int b)
+{
+    int c;
+    c = a + b;
+    return c;
+}
+
+int main()
+{
+    int num1 = 5, num2 = 4;
+    int result = add(num1, num2);
+    cout << result;
+
+    return 0;
+}

11)arrays.cpp

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+#include <iostream>
+using namespace std;
+
+int main()
+{
+    int marks[5];
+
+    for (int i = 0; i < 5; i++)
+    {
+        cout << "Enter marks for " << i + 1 << " student is ";
+        cin >> marks[i];
+    }
+
+    for (int i = 0; i < 5; i++)
+    {
+        cout << "Marks of " << i + 1 << " student is " << marks[i] << endl;
+    }
+
+    return 0;
+}

12)multiDimensionalArray.cpp

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+#include <iostream>
+using namespace std;
+
+int main()
+{
+    int arr2d[2][3] = {{1, 2, 3},
+                       {4, 5, 6}};
+
+    for (int i = 0; i < 2; i++)
+    {
+        for (int j = 0; j < 3; j++)
+        {
+            cout << "The value at " << i << "," << j << " is " << arr2d[i][j] << endl;
+        }
+    }
+
+    return 0;
+}