added solutions

1 files changed, 28 insertions, 0 deletions

diff --git a/Sem. 02/Solutions/03. Figures.cpp b/Sem. 02/Solutions/03. Figures.cpp
new file mode 100644
index 0000000..170c403
--- /dev/null
+++ b/Sem. 02/Solutions/03. Figures.cpp
@@ -0,0 +1,28 @@
+#include <iostream>
+using namespace std;
+
+const double PI = 3.14;
+int main()
+{
+	char figure;
+	cin >> figure;
+
+	if (figure == 's')
+	{
+		double side;
+		cin >> side;
+		cout << side * side << endl;
+	}
+	else if (figure == 'r')
+	{
+		double sideA, sideB;
+		cin >> sideA >> sideB;
+		cout << sideA * sideB << endl;
+	}
+	else if (figure == 'c')
+	{
+		double R;
+		cin >> R;
+		cout << PI * R * R << endl;
+	}
+}
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