first

main.cpp

@@ -4,6 +4,19 @@ using namespace std;
 
 int main()
 {
-    cout << "Hello world!" << endl;
+    cout << "Enter A and B: ";
+    int a, b;
+    cin >> a >> b;
+    cout << "A + B = " << a + b << '\n'
+     << "A - B = " << a - b << '\n'
+     << "A * B = " << a * b << '\n'
+     << "A / B = " << a / b << '\n';
+
+     if ( a < b ){
+        cout << b;
+     }
+     else{
+        cout << a;
+     }
     return 0;
 }