Update ex3_4b.cpp

Zane5 · Jun 21, 2015 · 2eed0aa · 2eed0aa
1 parent 54f4c7f
commit 2eed0aa
Showing 1 changed file with 8 additions and 9 deletions.
diff --git a/ch03/ex3_4b.cpp b/ch03/ex3_4b.cpp
@@ -10,14 +10,13 @@ using std::endl;
 
 int main()
 {
-  string str1, str2;
-  while (cin >> str1 >> str2)
-  {
-    if (str1.size() == str2.size())
-      cout << "The two strings have the same length." << endl;
-    else
-      cout << "The longer string is " << ((str1.size() > str2.size()) ? str1 : str2);
-  }
+    for (string str1, str2; cin >> str1 >> str2;/* */)
+    {
+        if (str1.size() == str2.size())
+            cout << "The two strings have the same length." << endl;
+        else
+            cout << "The longer string is " << ((str1.size() > str2.size()) ? str1 : str2) << endl;
+    }
 
-  return 0;
+    return 0;
 }