Initial commit

c++/Others/Access out-of-range element.cpp

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+Access out-of-range element
+#include <iostream>
+using std::cout;
+using std::endl;
+
+#include <vector>    // vector class-template definition
+#include <algorithm> // copy algorithm
+#include <iterator>  // ostream_iterator iterator
+#include <stdexcept> // out_of_range exception
+
+int main()
+{
+   int array[ 6 ] = { 1, 2, 3, 4, 5, 6 };
+   std::vector< int > integers( array, array + 6 );
+   std::ostream_iterator< int > output( cout, " " );
+
+   integers.push_back( 2 );
+   integers.push_back( 3 );
+   integers.push_back( 4 );
+
+   cout << "Vector integers contains: ";
+   std::copy( integers.begin(), integers.end(), output );
+
+   try
+   {
+      integers.at( 100 ) = 777;
+   } catch ( std::out_of_range outOfRange ) // out_of_range exception
+   {
+      cout << "\n\nException: " << outOfRange.what();
+   }
+
+   return 0;
+}
+
+ /* 
+Vector integers contains: 1 2 3 4 5 6 2 3 4
+
+Exception: vector::_M_range_check
+ */