Update ex1_16.cpp

ch01/ex1_16.cpp

@@ -1,16 +1,11 @@
 #include <iostream>
-
+using std::cin;
+using std::cout;
+using std::endl;
 int main()
 {
-    int limit = 0, sum = 0, value = 0;
-    std::cout << "How many integers would you like to enter?";
-    std::cin >> limit;
-
-    // assume we don't know what is EOF(End-Of-File).
-    while (std::cin >> value && (--limit != 0))
-        sum += value;
-
-    std::cout << sum + value << std::endl;
-
+    int sum = 0;
+    for (int i = 0; cin >> i; sum += i);
+    cout << "Sum is: " << sum << endl;
     return 0;
 }