#include <iostream>
#include <algorithm>

using namespace std;

int main()
{
    double temp{0};
    string temp_unit;
    vector<double> numbers;
    double sum{0};

    constexpr double cm_to_m = 0.01;
    constexpr double ft_to_m = 0.3048;
    constexpr double in_to_m = 0.0254;

    cout<<"Enter an integer with its unit. E.g 2m or 2 m n";
    while(cin>>temp>>temp_unit){
        if(temp_unit=="m"){
            numbers.push_back(temp);
        }
        else if(temp_unit=="cm"){
            numbers.push_back(temp*cm_to_m);
        }
        else if(temp_unit=="ft"){
            numbers.push_back(temp*ft_to_m);
        }
        else if(temp_unit=="in"){
            numbers.push_back(temp*in_to_m);
        }
        else{
            cout<<"Incorrect Unitn";
        }
    }
    sort(numbers.begin(),numbers.end());
    for(auto& i:numbers){
        cout<<i<<" ";
        sum+=i;
    }
    cout<<"nNumber of elements "<<numbers.size()<<endl;
    cout<<"Sum of numbers: "<<sum<<endl;
    cout<<"Smallest number: "<<numbers[0]<<endl;
    cout<<"Largest number: "<<numbers[numbers.size()-1]<<endl;
    return 0;
}