Create 1875.cpp

QUSTOJ/1875.cpp

@@ -0,0 +1,12 @@
+#include <iostream>
+#include <string>
+using namespace std;
+
+int main()
+{
+    int h,r;
+    const double pi=3.14;
+    cin>>h>>r;
+    cout<<pi*r*r*h<<" "<<pi*r*r*2+2*pi*r*h<<endl;
+    return 0;
+}