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diff --git a/doc/examples/Tutorial_BlockOperations_vector.cpp b/doc/examples/Tutorial_BlockOperations_vector.cpp
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+++ b/doc/examples/Tutorial_BlockOperations_vector.cpp
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+#include <Eigen/Dense>
+#include <iostream>
+
+using namespace std;
+using namespace Eigen;
+
+int main()
+{
+ VectorXf v(6);
+
+ v << 1, 2, 3, 4, 5, 6;
+
+ //print first three elements
+ cout << "-- head(3) --" << endl
+ << v.head(3) << endl << endl;
+
+ //print last three elements
+ cout << "-- tail(3) --" << endl
+ << v.tail(3) << endl << endl;
+
+ //print between 2nd and 5th elem. inclusive
+ cout << "-- segment(1,4) --" << endl
+ << v.segment(1,4) << endl;
+}