DouKaku?

--- main.orig   Fri Aug 24 13:50:54 2007
+++ main.cpp    Fri Aug 24 13:53:20 2007
@@ -1,4 +1,5 @@
 #include <iostream>
+#include <iomanip>
 #include <vector>
 #include <algorithm>
 #include <iterator>
@@ -43,13 +44,6 @@
     return v;
 }

-void output(size_t value, size_t width)
-{
-    std::cout.width(width);
-
-    std::cout << value;
-}
-
 size_t calculate_width(size_t value)
 {
     size_t width = 1;
@@ -76,14 +70,14 @@

         for (size_t i = beg; i < end; ++i)
         {
-            output(i + 1, width);
+            std::cout << std::setw(width) << (i + 1);
         }

         std::cout << std::endl;

         for (size_t i = beg; i < end; ++i)
         {
-            output(v[i], width);
+            std::cout << std::setw(width) << v[i];
         }

         std::cout << std::endl << std::endl;