Update ex3_2a.cpp

Zane5 · Jun 20, 2015 · d50152a · d50152a
1 parent 9a8d512
commit d50152a
Showing 1 changed file with 2 additions and 5 deletions.
diff --git a/ch03/ex3_2a.cpp b/ch03/ex3_2a.cpp
@@ -10,9 +10,6 @@ using std::getline;
 
 int main()
 {
-  string input;
-  while (getline(cin, input))
-    cout << input << endl;
-
-  return 0;
+    for (string str; getline(cin, str); cout << str << endl);
+    return 0;
 }