// Find minimum and maximum of a series of numbers. Uses vectors.
// Michael Rothstein
// 4/7/2014

#include <iostream>
#include <vector>
const int STOP_AT=0;

using std::cin; using std::cout; using std::endl; using std::vector;

void minmax(vector<int> v,int &low,int &high);

int main(){
  vector <int> a;
  // Read in the numbers...
  cout << "Input numbers, end input with " << STOP_AT << endl;
  int num;
  cin >> num;
  while (num !=STOP_AT ){
    a.push_back(num);
    cin >> num;
  }
  int min,max;
  minmax(a,min,max);
  cout << "The smallest number is " << min << " and the largest is " << max << endl;
}

void minmax(vector<int> v,int &low,int &high){
  low = high = v[0];
  for(vector<int>::iterator ip=v.begin()+1;ip < v.end(); ip++){
    if ( *ip < low ) low = *ip;
    if ( *ip > high) high = *ip;
  }
}