c2

1sem/adaptation courses/03/9.cpp

@@ -0,0 +1,20 @@
+// ac_3_9.cpp
+// Горбацевич Андрей
+#include <iostream>
+#include <clocale>
+#include <cmath>
+using namespace std;
+
+bool in_D(double x, double y)
+{
+    return ((y >= abs(x)) && (x*x+y*y <= 1));
+}
+
+int main()
+{
+    double x, y;
+    cout << "x, y >>>";
+    cin >> x >> y;
+    double z = (in_D(x, y)? sin(x) : x + 2 * y );
+    cout << "z(x,y)= " << z << endl;
+}