binary file creation
i have a problem with the program creating a file
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#include <iostream>
#include <fstream>
#include <iomanip>
using namespace std;
struct record{
int id;
double cost;
double price;
char descr[36];
};
int processFile(const char *inFile, const char *outFile)
{
int dat=0;
char lox[10]={'P'};
ifstream ifile;
fstream ofile;
ofile.open(outFile, ios::binary | ios::out | ios::trunc);
ifile.open(inFile);
ofile.write(lox,10);
record data;
int errorcode=0;
if (!ifile.is_open())
{
errorcode=-1;
}
if(ifile.eof())
{
errorcode=-2;
}
while(!ifile.eof()&&errorcode>=0){
if(errorcode>99)
{
errorcode=-3;
}
else
{
ifile>>data.id;
ofile.write(reinterpret_cast<char *>(&data.id),sizeof(int));
if(data.id<dat)
{
errorcode=-4;
}
else
{
dat=data.id;
ifile>>data.cost;
ofile.write(reinterpret_cast<char *>(&data.cost),sizeof(double));
if(data.cost<0)
{
errorcode=-5;
}
else
{
ifile>>data.price;
ofile.write(reinterpret_cast<char *>(&data.price),sizeof(double));
if(data.price<0)
{
errorcode=-6;
}
else
{
ifile.ignore();
ifile.getline(data.descr, 37);
ofile.write((data.descr),37);
if(!ifile.eof()){
cout<<setw(8)<<right<<data.id;
cout<<" "<<right<<setprecision(2)<<setw(10)<<data.cost;
cout<<" "<<setprecision(2)<<setw(12)<<data.price<<" ";
printf(data.descr,36);
errorcode++;
}
}
}
}
}
cout<<endl;
}
ifile.close();
ofile.close();
return errorcode;
}
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its supposed to create a file and write the stuff to outFile that the main program gives it from inFile
but somewhy it does not create the file
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