Merge branch 'double'

main.cpp

@@ -5,7 +5,7 @@ using namespace std;
 int main()
 {
     cout << "Enter A and B: ";
-    int a,b, max = 0, min = 0;
+    double a,b, max = 0, min = 0;
     cin >> a >>b;
     cout << "A + B = " << a + b << '\n'
          << "A - B = " << a - b << '\n'