#include <stdio.h>
#include <conio.h>

int add_trans_to_balance(double , double);

int main()
{
    int account, matchfound=0;     /* account number */
    char date[ 30 ]; /* account Date */
    double balance, saleamount, total=0, temp;  /* account SaleAmount */

    int transaccount,count=1, count1=0;
    char name [ 30 ];



    FILE *cfPtr;     /* cfPtr = clients.dat file pointer */
    FILE *cfPtr1;
    FILE *cfPtr2;    /* cfPtr2 = new client file */

    cfPtr2 = fopen( "newclient.dat", "w" );

    /* fopen opens file; exits program if file cannot be opened */
    if ( ( cfPtr = fopen( "clients.dat", "r" ) ) == NULL ) {
        printf( "clients could not be opened\n" );
        fflush(stdin);
    } /* end if */
    else if( ( cfPtr1 = fopen( "transactions.dat", "r" ) ) == NULL){
        printf( "trans could not be opened\n" );
        fflush(stdin);
    }
    else { /* read account, date and SaleAmount from file */
        fscanf( cfPtr, "%d%s%lf", &account, &name, &balance );
        fflush(stdin);

        fscanf( cfPtr1, "%d%s%lf", &transaccount, &date, &saleamount );
        fflush(stdin);


        while( !feof(cfPtr1))
        {

            while( !feof(cfPtr) && matchfound==0 )
            {


                if(account == transaccount)
                {
                    matchfound=1;
                    total=0;
                    count1++;

                    temp = add_trans_to_balance(saleamount, balance);
                    total = total + temp;
                    balance = total;


                    printf("%d %s %s %.2lf\n", account, name, date, total);


                }
                else
                {
                    count++;
                    fscanf( cfPtr, "%d%s%lf", &account, &name, &balance );
                    fflush(stdin);
                }



            }

            fprintf( cfPtr2, "%d %s %.2lf\n", account, name, total );
            fscanf( cfPtr1, "%d%s%lf", &transaccount, &date, &saleamount );
            printf("a\n%d\n%d\n",count,count1);
            fflush(stdin);
            matchfound=0;
            count1=0;

            if(transaccount != account)
            {
                total=0;
            }
        }
    }
fclose( cfPtr2 );
getch();
}

int add_trans_to_balance(double trans, double balance)
{
    double total;

    total = trans + balance;

    return total;

}