feat(Week03): Add exercises and solutions

1 files changed, 18 insertions, 0 deletions

diff --git a/Week03/Exercise07.cpp b/Week03/Exercise07.cpp
new file mode 100644
index 0000000..1746447
--- /dev/null
+++ b/Week03/Exercise07.cpp
@@ -0,0 +1,18 @@
+#include <iostream>
+
+int main() {
+    int a, b, c, d;
+    std::cin >> a >> b >> c >> d;
+
+    float average = (float)(a + b + c + d) / 4.0;
+    int sum       = a + b + c + d;
+    float inv_sum = 1.0 / (float)a + 1.0 / (float)b + 1.0 / (float)c + 1.0 / (float)d;
+    int product   = a * b * c * d;
+    std::cout << average << ' ' << sum << ' ' << inv_sum << ' ' << product;
+    /* В горните сметки можем да пропуснем конвертиранията към float.
+     * Защо?
+     * И какво можем да променим, така че сметките да се нуждаят от конвертиране?
+     */
+
+    return 0;
+}