Since it only seems to allow one attachment here is the source code for the program, the grades file will be the attachment, again thanks everyone...
// calculates the basic statistics of the test scores in the file grades.txt // CS1410 Lab #1 //  01/18/07 BN Basic framework developed // #include <iostream> // required for console i/o #include <fstream> // required for file i/o #include <cmath> // required for sqrt() using namespace std; // OK to have a 'public' constant that does NOT change const int SIZE=99; // function prototypes void get_data(int score[]); int calc_numb(int score[]); double calc_ave(int score[]); // 70 points double calc_stddev(int score[]); // 10 points int calc_high(int score[]); // 10 points int calc_low(int score[]); // 10 points // DO NOT modify the main function of this program!!! // 10 points if you do. // // modify the functions below the main function!!! // int main() { // variables int score[SIZE]; get_data(score); cout << "Basic Statistical analysis of scores in grades.txt \n\n"; cout << " n = " << calc_numb(score) << "\n"; cout << " average = " << calc_ave(score) << "\n"; cout << " stddev = " << calc_stddev(score) << "\n"; cout << " high score = " << calc_high(score) << "\n"; cout << " low score = " << calc_low(score) << "\n"; return 0; } // FUNCTION DEFINITIONS  // // GETDATA() // reads the data from the file grades.txt and inserts into // array score[] // input  data in grades.txt (files ends with score=999) // output  data in score[] void get_data(int score[]) { ifstream input("grades.txt", ios::in); int data=0; int i=1; for (i=0; i<SIZE; i++) { score[i]=0; } i=1; while (data != 999) { input >> data; score[i]=data; i++; } score[0]=i2; } // CALC_NUM() // returns the number of test scores // input  the score[] of test scores // output  the number of scores in the score[] int calc_numb(int score[]) { return score[0]; } // CALC_AVE() // returns the average of test scores // input  the score[] of test scores // output  the average of scores in the score[] double calc_ave(int score[]) { return 0; } // CALC_STDDEV() // returns the standard deviation of test scores // input  the score[] of test scores // output  the stddev of scores in the score[] double calc_stddev(int score[]) { return 0; } // CALC_HIGH() // returns the high of test scores // input  the score[] of test scores // output  the high of scores in the score[] int calc_high(int score[]) { return 0; } // CALC_LOW() // returns the low of test scores // input  the score[] of test scores // output  the low of scores in the score[] int calc_low(int score[]) { return 0; }
Attached File(s)

grades.txt (133bytes)
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