move to cmake

examples/strdiff3.cpp

@@ -1,23 +1,16 @@
-
 #include "common.hpp"
-#include <dtl/dtl.hpp>
-#include <iostream>
-#include <string>
-#include <vector>
-
-using namespace std;
 
 using dtl::Diff3;
 
 int main(int argc, char *argv[]) {
 
   if (isFewArgs(argc, 4)) {
-    cerr << "Too few arguments." << endl;
+    std::cerr << "Too few arguments." << std::endl;
     return -1;
   }
 
   typedef char elem;
-  typedef string sequence;
+  typedef std::string sequence;
 
   sequence A(argv[1]);
   sequence B(argv[2]);
@@ -26,10 +19,10 @@ int main(int argc, char *argv[]) {
   Diff3<elem, sequence> diff3(A, B, C);
   diff3.compose();
   if (!diff3.merge()) {
-    cerr << "conflict." << endl;
+    std::cerr << "conflict." << std::endl;
     return 0;
   }
-  cout << "result:" << diff3.getMergedSequence() << endl;
+  std::cout << "result:" << diff3.getMergedSequence() << std::endl;
 
   return 0;
 }