c2

1sem/adaptation courses/03/11.cpp

@@ -0,0 +1,21 @@
+// ac_3_11.cpp
+// Горбацевич Андрей
+#include <iostream>
+#include <cmath>
+using namespace std;
+
+bool in_D(double x, double y)
+{
+    bool moreTwo = (y >= 2);
+    bool inAbs = (y >= 2*abs(x));
+    return moreTwo or inAbs;
+}
+
+int main()
+{
+    double x, y, a;
+    cout << "x, y, a >>>";
+    cin >> x >> y >> a;
+    double S = ((in_D(x, y) and (a < 2))? (pow(a, -x)) : log(1 + x*x));
+    cout << "S(x,y,a)= " << S << endl;
+}