code: вывод суммы

main.cpp

@@ -1,10 +1,12 @@
 #include <iostream>
-
 using namespace std;
 
-int main()
+int main() {
-{
     cout << "Enter A and B: ";
     int a, b;
     cin >> a >> b;
+    cout << "A + B = " << a + b << '\n'
+     << "A - B = " << a - b << '\n';
+
+    return 0;
 }