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#include <iostream>
#include <fstream>
#include <iomanip>
#include <string>
using namespace std;
const int noOfSalesPerson = 6;
enum quarterType{QT1,QT2,QT3,QT4};
struct salesPersonRec
{
string ID; //salesperson’s ID
double saleByQuarter[4];
double totalSale;
};
void initialize(ifstream& indata, salesPersonRec list[],int listSize)
{
int count;
quarterType quarter;
for(count = 0; count < listSize; count++)
{
indata>>list[count].ID; //get salesperson’s ID
for(quarter = QT1; quarter <= QT4;
quarter = static_cast<quarterType>(quarter + 1))
list[count].saleByQuarter[quarter] = 0.0;
list[count].totalSale = 0.0;
}
}
void getData(ifstream& infile, salesPersonRec list[],int listSize)
{
int count;
quarterType quarter;
string sID;
int month;
double amount;
infile>>sID;
while(infile)
{
infile>>month>>amount;
for(count = 0; count < listSize; count++)
{
if(sID == list[count].ID)
{
if(1 <= month && month <= 3)
quarter = QT1;
else if(4 <= month && month <= 6)
quarter = QT2;
else if(7 <= month && month <= 9)
quarter = QT3;
else
quarter = QT4;
list[count].saleByQuarter[quarter] += amount;
//Step 4
break;
}
}
infile>>sID;
void saleByQuarter(salesPersonRec list[], int listSize,double totalByQuarter[])
{
quarterType quarter;
int count;
for(quarter = QT1; quarter <= QT4;
quarter = static_cast<quarterType>(quarter+1))
totalByQuarter[quarter] = 0.0;
for(quarter = QT1; quarter <= QT4;
quarter = static_cast<quarterType>(quarter+1))
for(count = 0; count < listSize; count++)
totalByQuarter[quarter] += list[count].saleByQuarter[quarter];
}
void totalSaleByPerson(salesPersonRec list[],int listSize)
{
int count;
quarterType quarter;
for(count = 0; count < listSize; count++)
for(quarter = QT1; quarter <= QT4;
quarter = static_cast<quarterType>(quarter + 1))
list[count].totalSale +=
list[count].saleByQuarter[quarter];
}
void maxSaleByPerson(ofstream& outData,salesPersonRec list[], int listSize)
{
int maxIndex = 0;
int count;
for(count = 1; count < listSize; count++)
if(list[maxIndex].totalSale < list[count].totalSale)
maxIndex = count;
outData<<"Max Sale by SalesPerson: ID = "
<<list[maxIndex].ID
<<", Amount = $"
<<list[maxIndex].totalSale<<endl;
}
void maxSaleByQuarter(ofstream& outData,double saleByQuarter[])
{
quarterType quarter;
quarterType maxIndex = QT1;
for(quarter = QT1; quarter <= QT4;
quarter = static_cast<quarterType>(quarter+1))
if(saleByQuarter[maxIndex] < saleByQuarter[quarter])
maxIndex = quarter;
outData<<"Max Sale by Quarter: Quarter = "
<<static_cast<int>(maxIndex) + 1
<<", Amount = $"<<saleByQuarter[maxIndex]<<endl;
}
void printReport(ofstream& outfile,salesPersonRec list[], int listSize,double saleByQuarter[])
{
int count;
quarterType quarter;
outfile<<"----------- Annual Report -------------"
<<endl;
outfile<<endl;
outfile<<" ID QT1 QT2 QT3 "
<<"QT4 Total"<<endl;
outfile<<"________________________________________________"
<<"_______________"<<endl;
for(count = 0; count < listSize; count++)
{
outfile<<list[count].ID<<" ";
for(quarter = QT1; quarter <= QT4;
quarter = static_cast<quarterType>(quarter + 1))
outfile<<setw(10)<<list[count].saleByQuarter[quarter];
outfile<<setw(10)<<list[count].totalSale<<endl;
}
outfile<<"Total ";
for(quarter = QT1; quarter <= QT4;
quarter = static_cast<quarterType>(quarter + 1))
outfile<<setw(10)<<saleByQuarter[quarter];
outfile<<endl<<endl<<endl;
}
int main()
{
//Step 1
ifstream infile;
ofstream outfile;
char inputfile[25];
char outputfile[25];
double totalSaleByQuarter[4];
salesPersonRec salesPersonList[noOfSalesPerson];
cout<<"Enter SalesPerson ID file name : ";
cin>>inputfile;
cout<<endl;
infile.open(inputfile);
if(!infile)
{
cout<<"Cannot open input file."<<endl;
return 1;
}
initialize(infile, salesPersonList, noOfSalesPerson);
infile.close();
cout<<"Enter sales data file name: ";
cin>>inputfile;
cout<<endl;
infile.open(inputfile);
if(!infile)
{
cout<<"Cannot open input file."<<endl;
return 1;
}
cout<<"Enter output file name: ";
cin>>outputfile;
cout<<endl;
outfile.open(outputfile);
outfile<<fixed<<showpoint<<setprecision(2);
getData(infile, salesPersonList, noOfSalesPerson);
saleByQuarter(salesPersonList, noOfSalesPerson,totalSaleByQuarter);
totalSaleByPerson(salesPersonList, noOfSalesPerson);
printReport(outfile, salesPersonList, noOfSalesPerson,totalSaleByQuarter);
maxSaleByPerson(outfile, salesPersonList,noOfSalesPerson);
maxSaleByQuarter(outfile, totalSaleByQuarter);
infile.close();
outfile.close();
system("pause");
return 0;
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