Added practice from the 8th of October

1 files changed, 82 insertions, 0 deletions

diff --git a/Year 1/Programming introduction/Practice-08.10.21.cpp b/Year 1/Programming introduction/Practice-08.10.21.cpp
new file mode 100644
index 0000000..25f5c9a
--- /dev/null
+++ b/Year 1/Programming introduction/Practice-08.10.21.cpp
@@ -0,0 +1,82 @@
+#include <iostream>
+
+using namespace std;
+
+void ex1() {
+    int a;
+    cin >> a;
+    cout << (bool)a;
+}
+
+void ex2() {
+    int a;
+    cin >> a;
+    cout << "Square: " << a * a << " " << a * 4 << endl;
+    cout << "Circle: " << 3.14 * a * 2 << endl;
+    cout << "Triangle: " << 1.73 * a * a / 4 << " " << a * 3;
+}
+
+void ex3() {
+    int a;
+    cin >> a;
+    cout << !(a % 2);
+}
+
+void ex4() {
+    int A, B, a, b, temp;
+    cin >> a >> b;
+    A = a, B = b;
+
+    a += b;
+    b = a - b;
+    a -= b;
+    cout << a << " " << b << endl;
+    a = A, b = B;
+
+    a *= b;
+    b = a / b;
+    a /= b;
+    cout << a << " " << b << endl;
+    a = A, b = B;
+
+    temp = a;
+    a = b;
+    b = temp;
+    cout << a << " " << b << endl;
+}
+
+void ex5() {
+    char letter;
+    cin >> letter;
+    cout << (letter == 'a' || letter == 'i' || letter == 'u' || letter == 'e' || letter == 'o'); // when is vowel
+}
+
+void ex6() {
+    int a;
+    cin >> a;
+    cout << a % 10 << (a % 100) / 10 << (a % 1000) / 100 << (a % 10000) / 1000; // 1234 becomes 4321
+}
+
+void ex7() {
+    int currQuantity;
+    double currPrice, aPrice, oPrice, bPrice;
+
+    cout << "Apples: ";
+    cin >> currQuantity >> currPrice;
+    aPrice = currQuantity * currPrice;
+
+    cout << "Oranges: ";
+    cin >> currQuantity >> currPrice;
+    oPrice = currQuantity * currPrice;
+
+    cout << "Bananas: ";
+    cin >> currQuantity >> currPrice;
+    bPrice = currQuantity * currPrice;
+
+    cout << "Your order is: apples for " << aPrice << ", oranges for " << oPrice << " and bananas for " << bPrice << endl;
+    cout << "Total: " << aPrice + oPrice + bPrice;
+}
+
+int main() {
+    ex7();
+}