feat: file con funzione somma

Author: lialombardo

sum.cpp

@@ -0,0 +1,28 @@
+#include <iostream>
+using namespace std;
+
+int sum(int a, int b){
+    return a+b;
+}
+
+int main(){
+
+    int x;
+    int y;
+    int result=0;
+
+    cout << "Inserisci il primo numero: "  ;
+    cin >> x;
+
+    cout << endl;
+
+    cout << "Inserisci il recondo numero: " ;
+    cin >> y;
+
+    cout << endl;
+
+    result=sum(x,y);
+    cout << "Somma: " <<x << "+" <<y << "=" <<result<< endl;
+
+    return 0;
+}