Update ex6_44.cpp

remove redundancy of including. and added some comments.
etaotao · Nov 1, 2014 · 122a9c7 · 122a9c7
1 parent d1a6038
commit 122a9c7
Showing 1 changed file with 3 additions and 7 deletions.
diff --git a/ch06/ex6_44.cpp b/ch06/ex6_44.cpp
@@ -6,19 +6,15 @@
 
 #include <iostream>
 #include <string>
-#include <vector>
-#include <iterator>
 
-using namespace std;
+using std::string;
 
-
-inline bool isShorter(const string &s1, const string &s2)
+inline bool isShorter(const string &s1, const string &s2) // defining in the header more better.
 {
     return s1.size() < s2.size();
 }
 
 int main()
 {
-
-
+    std::cout << isShorter("pezy", "mooophy") << std::endl;
 }