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#include <iostream>
#include <cstdio>
#include <fstream>
#include <string>
#include <cstring>
using namespace std;
void tellUser();
double calcAvg( int, int, int, int, int &);
void swap( int &num1, int &num2);
int main()
{
const int SZ = 20; // size of arrays to hold scores
string firstname[SZ], lastname[SZ]; // name of golfer
int i, lastpos; // counter
int numgolf; // total number of golfers
int lowscore = 400; // lowest score
int round1[SZ],round2[SZ],round3[SZ],round4[SZ]; //scores on 4 rounds of golf
int total[SZ];// total of four rounds of golf
double average[SZ]; // average for one player
ifstream inputFile; // input filename in program
ofstream outputFile; // output file
bool swapmade = false;
bool screenonly = false;//only write output to screen if true
tellUser(); // tell user what program does
// open file and read input from file golfers.txt
inputFile.open("women.txt");
if (inputFile.fail())
{
cout << "Error opening file women.txt\n\n";
cout << "end of program\n\n";
}
else
{
i = 0; // golfer number for array
while (inputFile >> round1[i]) // there is a line of data to read
{
inputFile >> round2[i]; // read golf score
inputFile >> round3[i]; // read golf score
inputFile >> round4[i]; // read golf score
inputFile >> firstname[i]; // read first name of golfer
inputFile >> lastname[i];// read last name of golfer
i++; // ready for the next golfer
}
cout << "There were " << i << " golfers\n\n";
numgolf = i; // number of golfers
inputFile.close(); // close the file after reading it
// ********************* close input file ************
cout << "input file closed\n\n";
// loop to calculate total and average for each golfer and finds winner
cout << "calculating average and totals\n";
for ( i=0; i < numgolf; i++)
{
average[i]=
calcAvg(round1[i],round2[i],round3[i],round4[i],total[i]);
}
cout << "sorting golfers\n";
lastpos = numgolf;
do
{
lastpos--;
swapmade = false;
for (i=0; i < lastpos; i++)
{
if (total[i] > total[i+1])
{
swap(firstname[i], firstname[i+1]);
swap(lastname[i], lastname[i+1]);
swap(total[i], total[i+1]);
swap(round1[i], round1[i+1]);
swap(round2[i], round2[i+1]);
swap(round3[i], round3[i+1]);
swap(round4[i], round4[i+1]);
swap(average[i], average[i+1]);
swap(round2[i], round2[i+1]);
swapmade = true;
}
}
}
// end for loop open report file and write
//output data ****************
cout << "Report being written to file womengolfreport.txt\n";
outputFile.open("womengolfreport.txt"); // output file
if (outputFile.fail())
{
screenonly = true;
cout << "output file did NOT open\n";
cout << "output will only be sent to the screen\n";
}
cout << "\n\nrnd1 rnd2 rnd3 rnd4 total average Golfer Name\n";
// loop to print report of golfers *******************
for ( i=0; i < numgolf; i++)
{
cout << round1[i] << " " << round2[i] << " ";
cout << round3[i] << " " << round4[i] << " ";
cout << total[i] << " " << average[i] << " ";
cout << firstname[i] << " " << lastname[i] << "\n";
if (!screenonly)
{
outputFile << round1[i] << " " << round2[i] << " ";
outputFile << round3[i] << " " << round4[i] << " ";
outputFile << total[i] << " " << average[i] << " ";
outputFile << firstname[i] << " " << lastname[i] << "\n";
}
} // end of forloop
if (!screenonly)
{
outputFile.close(); cout << "Output file closed\n\n";}
}
return 0;
}// end of main
/* ****************************************************
* function tellUser
* it tells
* the user what the program does
* it prints output to the screen
****************************************************** */
void tellUser()
{
cout << "This program reads a file called golfers.txt,\n";
cout << " and it calculates the total and average for each golfer.\n";
cout << " output is written to the screen. and to an outputfile \n\n";
}
/* *****************************************************
* function calcAvg
* receives the 4 scores and
* address of total. Calculates total and stores it
* calculates the average and returns it
******************************************************* */
double calcAvg(int r1,int r2,int r3,int r4, int &tot)
{
double avg; // calculated average
tot = r1 + r2 + r3 + r4;
avg = 1.0 * to 4.0;
return avg;
}
/* ***************************************************************
* function swap
* swaps two item
* input: 2 whole number
* output: switches vaules of the two 2 items
* passed back: the two 2 whole numbers are switched
* returns: none
****************************************************************/
void swap( int &num1, int num2)
{
int temp;
temp = num1;
num1 = num2;
num2 = temp;
}
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