Initial commit

c++/Others/A simple output manipulator sethex.cpp

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+A simple output manipulator: sethex
+#include <iostream>
+#include <iomanip>
+using namespace std;
+
+
+ostream &sethex(ostream &stream)
+{
+  stream.setf(ios::showbase);
+  stream.setf(ios::hex, ios::basefield);
+
+  return stream;
+}
+
+int main()
+{
+  cout << 256 << " " << sethex << 256;
+
+  return 0;
+}