INFO: STL Sample for the find Function

<algorithm>
				

   template<class InputIterator, class T> inline
       InputIterator find(InputIterator first,
                          InputIterator last,
                          const T& value)
				

////////////////////////////////////////////////////////////////////// 
// 
// Compile options needed: /GX
// 
// find.cpp : Illustrates how to use the find function.
// 
// Functions:
// 
//   find  - Find the first element in a sequence that matches value.
// 
// Written by Kalindi Sanghrajka
// of Microsoft Product Support Services,
// Software Core Developer Support.
// Copyright (c) 1996 Microsoft Corporation. All rights reserved.
////////////////////////////////////////////////////////////////////// 

// disable warning C4786: symbol greater than 255 character,
// okay to ignore
#pragma warning(disable: 4786)

#include <algorithm>
#include <iostream>
using namespace std;

void main()
{
    const int ARRAY_SIZE = 8 ;
    int IntArray[ARRAY_SIZE] = { 1, 2, 3, 4, 4, 5, 6, 7 } ;


    int *location ;   // stores the position of the first
                      // matching element.

    int i ;

    int value = 4 ;

    // print content of IntArray
    cout << "IntArray { " ;
    for(i = 0; i < ARRAY_SIZE; i++)
        cout << IntArray[i] << ", " ;
    cout << " }" << endl ;

    // Find the first element in the range [first, last + 1)
    // that matches value.
    location = find(IntArray, IntArray + ARRAY_SIZE, value) ;

    //print the matching element if any was found
    if (location != IntArray + ARRAY_SIZE)  // matching element found
        cout << "First element that matches " << value
             << " is at location " << location - IntArray << endl;
    else                                    // no matching element was
                                            // found
        cout << "The sequence does not contain any elements"
             << " with value " << value << endl ;
    }