Wednesday, 11 December 2013

source code: making and reading from File ( using file pointer ) in C++ [ skeleton code]

#include<iostream>
#include<fstream>
#include<string>
using namespace std;

string name; int sem; double cgpa;
void write()
{
ofstream flobj("file.txt");

if(flobj.is_open())
{
cout <<"enter your name, number of semester and CGPA." <<endl;
cout <<"and press Ctrl+Z and Enter when you done.\n\n" <<endl;

while(cin>> name>> sem>> cgpa)
{
flobj <<name <<"   " <<sem <<"   " <<cgpa <<endl;
}
}
else
{
cout <<"aint workin, pal\n\n";
}

flobj.close();
}

void read()
{
ifstream flobj2("file.txt");
while(flobj2>> name>> sem>> cgpa)
{
cout <<"your name: "<<name;
cout <<".\nyou're on "<<sem <<" semester.";
cout <<"\nand your CGPA is: "<< cgpa<<".\n\n";
}
}

int main() 
{
write();
read();
}

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