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void getNames (string[], int);
void getScores (string[], double[], double[], double[], double[], double[], const int, const int);
void getLowest (double[], double[], double[], double[], double[], double[], const int);
void getAvg (string[], double[], double[], double[], double[], double[], double[], const int);
void getGrade (string[], double[], char[], const int);
int main()
{
const int NAMES = 5; // Number of names to hold.
const int GRADES = 5; // Number of grades to hold.
const int SCORES = 4; // Number of scores to hold for each student.
string name[NAMES]; // Five string array for names.
char grade[GRADES]; // Five char array for grades.
// Four double array to hold student scores.
double stu1[SCORES], stu2[SCORES], stu3[SCORES], stu4[SCORES], stu5[SCORES];
double avg[GRADES]; // To hold average.
double sum = 0; // To hold sum.
// Get five student names from user.
getNames(name, NAMES);
getScores(name, stu1, stu2, stu3, stu4, stu5, SCORES, NAMES);
getLowest(stu1, stu2, stu3, stu4, stu5, avg, SCORES);
getAvg(name, stu1, stu2, stu3, stu4, stu5, avg, SCORES);
getGrade(name, avg, grade, GRADES);
// Make sure we place the end message on a new line
cout << endl;
// The following is system dependent. It will only work on Windows
system("PAUSE");
/*
// A non-system dependent method is below
cout << "Press any key to continue";
cin.get();
*/
return 0;
}
void getNames(string name[], int totNames)
{
for (int count = 0; count < totNames; count++)
{
cout << "Enter the name of student " << (count + 1) << ": ";
cin >> name[count];
}
}
void getScores(string names[], double s1[], double s2[], double s3[], double s4[], double s5[], const int scores, const int totNames)
{
for (int j = 0; j < scores; j++)
{
cout << "Enter score " << (j+1) << " for " << names[0] << endl;
cin >> s1[j];
while (s1[j] < 0 || s1[j] > 100)
{
cout << "ERROR: Scores must be 1-100 only: ";
cin >>s1[j];
}
}
for (int j = 0; j < scores; j++)
{
cout << "Enter score " << (j+1) << " for " << names[1] << endl;
cin >> s2[j];
while (s2[j] < 0 || s2[j] > 100)
{
cout << "ERROR: Scores must be 1-100 only: ";
cin >>s2[j];
}
}
for (int j = 0; j < scores; j++)
{
cout << "Enter score " << (j+1) << " for " << names[2] << endl;
cin >> s3[j];
while (s3[j] < 0 || s3[j] > 100)
{
cout << "ERROR: Scores must be 1-100 only: ";
cin >>s3[j];
}
}
for (int j = 0; j < scores; j++)
{
cout << "Enter score " << (j+1) << " for " << names[3] << endl;
cin >> s4[j];
while (s4[j] < 0 || s4[j] > 100)
{
cout << "ERROR: Scores must be 1-100 only: ";
cin >>s4[j];
}
}
for (int j = 0; j < scores; j++)
{
cout << "Enter score " << (j+1) << " for " << names[4] << endl;
cin >> s5[j];
while (s5[j] < 0 || s5[j] > 100)
{
cout << "ERROR: Scores must be 1-100 only: ";
cin >>s5[j];
}
}
}
void getAvg (string names[], double s1[], double s2[], double s3[], double s4[], double s5[],double avge[], const int scores)
{
double sum = 0;
for(int k = 0; k < scores; k++)
sum+=s1[k];
avge[0] = sum/scores;
cout << "The grade average for " << names[0] << " is: " << avge[0] << endl;
sum = 0;
for(int k = 0; k < scores; k++)
sum+=s2[k];
avge[1] = sum/scores;
cout << "The grade average for " << names[1] << " is: " << avge[1] << endl;
sum = 0;
for(int k = 0; k < scores; k++)
sum+=s3[k];
avge[2] = sum/scores;
cout << "The grade average for " << names[2] << " is: " << avge[2] << endl;
sum = 0;
for(int k = 0; k < scores; k++)
sum+=s4[k];
avge[3] = sum/scores;
cout << "The grade average for " << names[3] << " is: " << avge[3] << endl;
sum = 0;
for(int k = 0; k < scores; k++)
sum+=s5[k];
avge[4] = sum/scores;
cout << "The grade average for " << names[4] << " is: " << avge[4] << endl;
}
void getLowest(double s1[], double s2[], double s3[], double s4[], double s5[], double avg[], const int scores)
{
double lowest;
lowest = s1[0];
for (int i = 1; i < scores; i++)
{
if (s1[i] < lowest)
lowest = s1[i];
}
}
void getGrade (string names[], double aver [], char grade[], const int grades)
{
for (int m = 0; m < grades; m++)
{
if (aver[m] < 60)
grade[m] = 'F';
else if (aver[m] < 70)
grade[m] = 'D';
else if (aver[m] < 80)
grade[m] = 'C';
else if (aver[m] < 90)
grade[m] = 'B';
else
grade[m] = 'A';
}
for(int n = 0; n < grades; n++)
{
cout << "Letter grade average for " << names[n] << " is: " << grade[n] << endl;
}
}
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