Is the search result pointing to the end of a vector : vector end « vector « C++ Tutorial






#include <iostream>
#include <algorithm>
#include <vector>

using namespace std;

bool greater10( int value );

int main()
{
   const int SIZE = 10;
   int a[ SIZE ] = { 10, 2, 17, 5, 16, 8, 13, 11, 20, 7 };
   vector< int > v( a, a + SIZE );
   
   vector< int >::iterator location;
   location = find( v.begin(), v.end(), 16 );

   if ( location != v.end() ) 
      cout << "\n\nFound 16 at location " << ( location - v.begin() );
   else 
      cout << "\n\n16 not found";
   
   location = find( v.begin(), v.end(), 100 );

   if ( location != v.end() ) 
      cout << "\nFound 100 at location " << ( location - v.begin() );
   else 
      cout << "\n100 not found";

   location = find_if( v.begin(), v.end(), greater10 );

   if ( location != v.end() ) 
      cout << "\n\nThe first value greater than 10 is " << *location << "\nfound at location " << ( location - v.begin() );
   else 
      cout << "\n\nNo values greater than 10 were found";

   return 0;
}

bool greater10( int value ) { return value > 10; }








16.15.vector end
16.15.1.Is the search result pointing to the end of a vector