.vscode/settings.json

@@ -57,8 +57,5 @@
   "C_Cpp_Runner.useLeakSanitizer": false,
   "C_Cpp_Runner.showCompilationTime": false,
   "C_Cpp_Runner.useLinkTimeOptimization": false,
-  "C_Cpp_Runner.msvcSecureNoWarnings": false,
-  "files.associations": {
-    "iostream": "cpp"
-  }
+  "C_Cpp_Runner.msvcSecureNoWarnings": false
 }

main.cpp

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