find a value in vector : find « STL Algorithms Non modifying sequence operations « C++ Tutorial

1. C++ Tutorial
2. STL Algorithms Non modifying sequence operations
3. find

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

int main(int argc, char** argv)
{
  int num = 4;

  vector<int> myVector;
  myVector.push_back(1);
  myVector.push_back(2);
  myVector.push_back(3);
  myVector.push_back(4);

  vector<int>::iterator it = find(myVector.begin(), myVector.end(), num);
  if (it == myVector.end()) {
      cout << "Could not find " << num << endl;
  } else {
      cout << "Found " << *it << endl;
  }
  

  return (0);
}