C++对参赛选手的得分进行处理源程序 第2页

    int rows = 0;     //行
    int cols = 0;     //列
    char temp;
    while (!infile.eof())
 {
       temp = infile.get();
       if (temp == '\n') 
           rows++;
       else if (temp == '.')   // 以小数点“.”判定有多少位裁判给分（总计）
                cols++;
 }
       cols=cols/rows;   // 每位选手有多少个分数  

     player * list = new player[rows];
     for (int i = 0; i < rows; i++)
     list[i].score = new double[cols];
     infile.clear();      //清楚状态标记
     infile.close();
    
  infile.open("f1.txt");
     if(!infile)
 {
       cout << "Can't open f1.txt!" <<endl;
       exit(0);
 }
    
  for (int m = 0; m < rows; m++)
  {
         infile >> list[m].number;
         infile >> list[m].name;
         for (int j = 0; j < cols; ++j)
         infile >> list[m].score[j];
         infile.get(); 
  }
       
  infile.close();

/*整理player成绩，先进行排序，然后计算，最后输出到文件*/

  原文请找腾讯752018766优.文-论'文;网http://www.youerw.com         Sort(list[k].score, cols);
     ofstream outfile;
     outfile.open("f2.txt");
     if(!outfile)
  {
        cout << "Can't find f2.txt!";
        exit(0);
  }
     outfile<< "                      选手的最终成绩                       "<<endl;
  outfile<< "-----------------------------------------------------------"<<endl;
     outfile<< " 参赛号    姓 名    最低分    最高分    累计分    最后得分"<<endl;
     outfile<< "-----------------------------------------------------------"<<endl;
     outfile.setf(ios_base::fixed);  // 格式控制
     for (int h = 0;h < rows; ++h)
  {
          outfile.precision(1);
          outfile.width(4);
          outfile<< list[h].number;
          outfile.width(12);
          outfile<< list[h].name;
          outfile.width(8);
          outfile<< list[h].score[0];
          outfile.width(10);
          outfile<< list[h].score[cols - 1];
          outfile.width(11);
          outfile<< Total(list[h].score, cols);
          outfile.width(11);
          outfile.precision(2);
          outfile << Average(list[h].score, cols);
          outfile << endl;
  }
   outfile<< "-----------------------------------------------------------"<<endl;
   outfile<< "f2.txt文件成功建立。\n";

   cout<< "--------------现在从f1.txt文件中读取信息------------"<<endl<<endl;
     cout<<"                   选手的初始成绩如下                "<<endl;
  cout<< "----------------------------------------------------"<<endl;
     cout<< " 参赛号    姓 名    1    2    3    4    5    6    7 "<<endl;
     cout<< "----------------------------------------------------"<<endl;
    
  for(i=0;i<rows;i++)
     { 
          cout<<setw(4)<<list[i].number;
          cout<<setw(12)<<list[i].name;
    for (int j = 0; j < cols; ++j)
              cout<<setw(5)<<list[i].score[j]; 
          cout<<endl;
  }
     cout<< "----------------------------------------------------"<<endl;
  cout<<endl;

     cout<< "                       选手的最终成绩                      "<<endl;
  cout<< "-----------------------------------------------------------"<<endl;
     cout<< " 参赛号    姓 名    最低分    最高分    累计分    最后得分"<<endl;
     cout<< "-----------------------------------------------------------"<<endl;
 
     for (int l= 0;l < rows; l++)
  { 
          cout<<setw(4)<<list[l].number;
          cout<<setw(12)<<list[l].name;
          cout<<setw(8)<<list[l].score[0]; 
          cout<<setw(10)<<list[l].score[cols - 1];
          cout<<setw(11)<<Total(list[l].score, cols);
          cout<<setw(11)<<Average(list[l].score, cols);
          cout<<endl;
  }
   cout<< "-----------------------------------------------------------"<<endl<<endl<<endl;
   cout<< "--------------------结果已经输出到f2.txt-------------------"<<endl;    return 0;
}

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