code: добавление вывода суммы и разности

main.cpp

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