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- vector<char> grades;
- grades.push_back ('A');
- grades.push_back ('B');
- grades.push_back ('C');
- grades.push_back ('D');
- grades.push_back ('E');
- // declare a place to hold scores read from a file
- //int scores[10]={0};
- vector<int> scores ;
- // declare the stream object and open the file
- ifstream theDataFile;
- theDataFile.open("c:\\scores.txt");
- if (theDataFile.rdstate() !=0)
- {
- cout << "\nError opening file.";
- exit(1);
- }
- else
- cout <<"\nThe File opened correctly";
- // read the scores into the array
- int i = 0;
- int aScore = 0;
- int index = 0;
- while(!theDataFile.eof( ))
- {
- theDataFile >> aScore;
- if(!theDataFile.good( )) // the read failed ...
- {
- if (!theDataFile.eof( )) // and it was not an eof condition
- {
- cout << "\nError reading file.";
- exit(1);
- }
- break; // it was an eof, so break out of the loop
- }
- //scores[index++] = aScore;
- scores.push_back(aScore);
- }
- // print out the values just read and give each a grade
- for (int i = 0; i < index; i++)
- {
- cout << scores.size () ;
- if (scores[i] < 61)
- cout << grades [4]; // grade is an 'E'
- else if (scores[i] < 71)
- cout << grades [3]; // grade is a 'D'
- else if (scores[i] < 81)
- cout << grades [2]; // grade is a 'C'
- else if (scores [i] < 91)
- cout << grades [1]; // grade is a 'B'
- else
- cout << grades [0]; // grade is an 'A'
- cout << endl;
- }
- system("PAUSE");
- return 0;