Question: #include #include #include #include using namespace std; string lastNames[40]; int scores[40][5]; int students; double averageScore[40][5]; char letterGrade[40]; void readData(ifstream& infile); char calGrade(double averageScore); void outputData
#include
#include
#include
#include
using namespace std;
string lastNames[40];
int scores[40][5];
int students;
double averageScore[40][5];
char letterGrade[40];
void readData(ifstream& infile);
char calGrade(double averageScore);
void outputData (ofstream& outdata);
int main()
{
ifstream infile;
ofstream outdata;
readData(infile);
outputData(outdata);
return 0;
}
void readData(ifstream& infile);
int score;
int i = 0;
char grade;
float avgScore = 0.00, totalScore;
ifstream infile;
inFile.open("scores.txt");
cout << setprecision(2) << avgScore << endl;
if(!infile)
{
cout << "Cannot open the input file." << endl;
return 1;
}
else
{
while(infile)
{
totalScore = 0.0;
infile >> name;
lastNames[i] = name;
for(int j = 0; j < 5; j++)
{
infile >> score;
scores[i][j] = score;
totalScore += score;
}
averageScore = totalScore / 5;
averageScore[i] = avg;
grade = letterGrade(avg);
grades[i] = grade;
i++;
students ++;
}
infile.close();
}
}
char letterGrade(double averageScore);
{
char grade;
if (averageScore >= 90 && averageScore <= 100)
grade = 'A';
else if (averageScore >=80 && averageScore <= 89)
grade = 'B';
else if (averageScore >=70 && averageScore <= 79)
grade = 'C';
else if (averageScore >= 60 && averageScore <= 69)
grade = 'D';
else if (averageScore >= 0 && averageScore <= 59)
grade = 'F';
return grade;
}
void outputData(ofstream& outdata)
outdata.open("grades.txt")
cout << "Last name\tScore1\tScore2\tScore3\tScore4\tScore5\tAvg\tGrade" << endl;
cout << "---------\t------\t------\t------\t-------\t------\t---\t-----" << endl;
outdata << "Last Name\tScore1\tScore2\tScore3\tScore4\tScore5\tAvg\tGrade" << endl;
outdata << "---------\t------\t------\t------\t------\t------\t---\t-----" << endl;
for (int i = 0; i < students; i++)
{
cout << setw(10) << lastnames[i] << "\t";
outdata << setw(10) << lastnames[i] << "\t";
for (int j = 0; j < 5; j++)
{
cout << scores[i][j] << "\t";
outdata << scores[i][j] << "\t";
}
cout << averageScore[i] << "\t" << grades[i] << endl;
outdata << averageScore << "\t" << grades[i] << endl;
}
dataOut.close();
}
}
}
exit status 1 main.cpp:28:1: error: 'inFile' does not name a type; did you mean 'infile'? inFile.open("scores.txt"); ^~~~~~ infile main.cpp:29:1: error: 'cout' does not name a type cout << setprecision(2) << avgScore << endl; ^~~~ main.cpp:31:1: error: expected unqualified-id before 'if' if(!infile) ^~ main.cpp:36:1: error: expected unqualified-id before 'else' else ^~~~ main.cpp:58:1: error: expected declaration before '}' token } ^
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