// 12-6.cpp
#include <fstream>
#include <iostream>
using namespace std;
int main(int argc, char const *argv[]) {
  fstream ioFile;
  ioFile.open("./a.dat", ios::out);
  ioFile << "张三"
         << "  " << 76 << " " << 98 << " " << 67 << endl; // L3
  ioFile << "李四"
         << "  " << 89 << " " << 70 << " " << 60 << endl;
  ioFile << "王十"
         << "  " << 91 << " " << 88 << " " << 77 << endl;
  ioFile << "黄二"
         << "  " << 62 << " " << 81 << " " << 75 << endl;
  ioFile << "刘六"
         << "  " << 90 << " " << 78 << " " << 67 << endl;
  ioFile.close();
  ioFile.open("./a.dat", ios::in | ios::binary);
  char name[10];
  int chinese, math, computer;
  cout << "姓名\t"
       << "英语\t"
       << "数学\t"
       << "计算机\t"
       << "总分" << endl;
  ioFile >> name;
  while (!ioFile.eof()) {
    ioFile >> chinese >> math >> computer;
    cout << name << "\t" << chinese << "\t" << math << "\t" << computer << "\t"
         << chinese + math + computer << endl;
    ioFile >> name;
  }
  ioFile.close();
  
  return 0;
}