//C++11

#include <iostream>
#include <vector>

template<int MIN,int MAX>
class Sum{
    public:
        inline Sum(){}
        inline int operator() (){
            std::vector<int> vals;
        //  vals.reserve( MAX - MIN );
            int min = MIN;
            int max = MAX;
            if( min > max ){
                int _min = max;
                max = min;
            }
            for( int i = min; i <= max; ++i ){
                vals.push_back(i);
            }
            int ret = 0;
            for( const int& v : vals ){
                ret += v;
            }
            std::cout << ret << std::endl;
            return ret;
        }
};

int main( int, char** ){
    Sum<1,100> s;
    return s();
}