chartraits.cpp

chartraits.cpp

//
//  chartraits.cpp
//  CplusplusPractice
//
//  Created by masai on 2015/05/25.
//  Copyright (c) 2015年 masai. All rights reserved.
//

#include <iostream>

using namespace std;

struct result{
    result(int num_success, int num_total){
        num_success_ = num_success;
        num_total_ = num_total;
    }
    
    double accuracy() const{
        return (num_success_ * 100.0 / num_total_);
    }
    
    template<typename Char, typename CharTraits>
    void print_summary(std::basic_ostream<Char, CharTraits>& os) const{
        os << "accuracy: " << accuracy() << "% (" << num_success_ << "/" << num_total_ << ")" <<endl;
    }
    
    int num_success_;
    int num_total_;
};


int main(int argc, char* argv[]){
    result r(93, 100);
    
    r.print_summary(std::cout);
}