/* This program displays proposed raises for low and
*  middle income employees, using employee data from
*  the file "employee.dat".
*
*  Author: Evan Weaver        Last Modified: 25-Nov-1996
*/

#include <stdio.h>
double show_raise(char name[], double sal);

main()
{
    FILE *fp;
    char name[36], job[41];
    double salary, total_cost = 0;

    fp = fopen("employee.dat", "r");
    if (fp) {
        printf("            Proposed Employee Raises\n");
        printf("%-35s%10s\n", "Name", "Raise");
        while (3 == fscanf(fp, "%35[^;];%40[^;];%lf\n", name,
         job, &salary))
            total_cost += show_raise(name, salary);
        printf("\nTotal cost for raises: $%.2lf\n", total_cost);
        fclose(fp);
    }
    else 
        printf("Cannot read employee.dat file\n");

} /* End of main program */


/* Computes raise for employee: 10% of the first $40,000
*  of annual salary for every employee earning less than
*  $100,000. The employee's name and raise is shown, and
*  the raise is also returned.
*/
double show_raise(char name[], double sal)
{
    double raise;
    if (sal < 40000)
        raise = sal * 0.1;
    else if (sal < 150000)
        raise = 4000;
    else
        raise = 0;
    printf("%-35s%10.2lf\n", name, raise);
    return raise;
} /* end of show_raise() function */