feat(Week04): Add exercises and solutions

1 files changed, 27 insertions, 0 deletions

diff --git a/Week04/Exercise16.cpp b/Week04/Exercise16.cpp
new file mode 100644
index 0000000..f352d9b
--- /dev/null
+++ b/Week04/Exercise16.cpp
@@ -0,0 +1,27 @@
+#include <iostream>
+
+int main() {
+    float alpha, beta, gamma;
+    std::cin >> alpha >> beta >> gamma;
+
+    if (alpha > 0.0 && beta > 0.0 && gamma > 0.0 && (alpha + beta + gamma) == 180.0) {
+        if (alpha == beta && beta == gamma) {
+            std::cout << "Equilateral";
+        }
+        else if ((alpha == beta && beta != gamma) || (alpha == gamma && gamma != beta) || (beta == gamma && gamma != alpha)) {
+            std::cout << "Isosceles";
+        }
+        else if (alpha < 90.0 && beta < 90.0 && gamma < 90.0) {
+            std::cout << "Acute";
+        }
+        else if (alpha > 90.0 || beta > 90.0 || gamma > 90.0) {
+            std::cout << "Obtuse";
+        }
+        else {
+            std::cout << "Right";
+        }
+        std::cout << " triangle";
+    }
+
+    return 0;
+}