Program Binary

#include <cstdlib>
#include <iostream>
#include<fstream>
#include<cstring>
using namespace std;

int main(int argc, char *argv[]){
    struct status{
           char name[80];
           double balance;
           unsigned long account_num;
           };
           struct status acc;
           strcpy(acc.name,"Harry");
           acc.balance=1123.23;
           acc.account_num=23298208;
           //write data
           ofstream outbal

("balance",ios::out|ios::binary);
           if(!outbal){
                       cout<<"Cannot open file.\n";
                       return 1;
                       }
                       outbal.write((char*)

&acc,sizeof(struct status));
                       outbal.close();
                       ifstream inbal

("balance",ios::in|ios::binary);
                       if(!inbal){
                                  cout<<"Cannot open file.\n";
                                  return 1;
                                  }
                                  inbal.read((char*)

&acc,sizeof(struct status));
                               

cout<<acc.name<<endl;
                               

cout<<"Account#"<<acc.account_num;
                                  cout.precision(2);
                                  cout.setf

(ios::fixed);
                               

cout<<endl<<"Balance:$"<<acc.balance;
                                  inbal.close();
                               
 

    system("PAUSE");
    return EXIT_SUCCESS;
}

Posted in: alprog