I am doing a program on payroll before any deductions are made but i seem to be encountering some problems.
Here is the program
# include <stdio.h>
# include <string.h>
# include <stdlib.h>
# include <fstream>
# include <iostream>
# include <cstring>
using namespace std;
typedef struct {
char fname[25];
char lname[25];
char date[15];
int timein;
int timeout;
float pay;
} worker;
const int num_of_workers=10;
int worker_num=0;
ofstream workerfile ("workerfile.txt", ios::app|ios::out);
//ifstream workerfile ("workerfile.txt", ios::app|ios::out);
//*************************************************************
void readfromfile ()
{
string line;
if (workerfile.is_open())
{
while (! workerfile.eof() )
{
workerfile << line << endl;
cout << line << endl;
}
}
else cout << "Unable to open file";
scanf("%c");
}
//*************************************************************
void writetofile(worker tmp_array[])
{
int i;
int file_num=0;
char tmp;
string line;
cout << "\nPlease wait while array is saved to file.";
if (workerfile.is_open())
{
// while (!workerfile.eof() )
// {
// workerfile << line;
// }
for(i=0;i<=worker_num;i++);
workerfile << tmp_array[i].fname <<endl;
workerfile << tmp_array[i].lname <<endl;
workerfile << tmp_array[i].date <<endl;
workerfile << tmp_array[i].timein <<endl;
workerfile << tmp_array[i].timeout <<endl;
workerfile << tmp_array[i].pay <<endl;
cout << "\nArray has been saved to file.";
}
else cout << "Error saving to file. File was unable to be opened.";
}
//*************************************************************
void bubble_sort(worker tmp_array[]){
int i, j, flag = 1;
char tmpfname[10];
char tmplname[15];
char tmpdate[15];
int tmptimein;
int tmptimeout;
float tmppay;
printf("\nPlease wait while array is sorted.");
for(i = 1; (i <= num_of_workers) && flag; i++)
{
flag = 0;
for (j=0; j < (num_of_workers -1); j++)
{
printf(".");
if (tmp_array[j+1].pay > tmp_array[j].pay)
{
strcpy(tmpfname, tmp_array[j].fname);
strcpy(tmp_array[j].fname, tmp_array[j+1].fname);
strcpy(tmp_array[j+1].fname, tmpfname);
strcpy(tmplname, tmp_array[j].lname);
strcpy(tmp_array[j].lname, tmp_array[j+1].lname);
strcpy(tmp_array[j+1].lname, tmplname);
strcpy(tmpdate, tmp_array[j].date);
strcpy(tmp_array[j].date, tmp_array[j+1].date);
strcpy(tmp_array[j+1].date, tmpdate);
tmptimein = tmp_array[j].timein;
tmp_array[j].timein = tmp_array[j+1].timein;
tmp_array[j+1].timein = tmptimein;
tmptimeout = tmp_array[j].timeout;
tmp_array[j].timeout = tmp_array[j+1].timeout;
tmp_array[j+1].timeout = tmptimeout;
tmppay = tmp_array[j].pay;
tmp_array[j].pay = tmp_array[j+1].pay;
tmp_array[j+1].pay = tmppay;
flag = 1;
}
}
}
printf("\nThe array has been sorted.\n");
}
//*************************************************************
void addworker(worker tmp_array[]){
bool ok;
int hrpay = 11;
int time=0;
if (worker_num<num_of_workers) {
printf("\nAdd worker %d\n",worker_num+1);
printf("\nEnter First Name: ");
cin >> tmp_array[worker_num].fname;
printf("\nEnter Last Name: ");
cin >> tmp_array[worker_num].lname;
printf("\nEnter date: ");
cin >> tmp_array[worker_num].date;
printf("\nEnter Time In (in 24hr clock format): ");
scanf("%d",&tmp_array[worker_num].timein);
printf("\nEnter Time Out (in 24hr clock format): ");
scanf("%d",&tmp_array[worker_num].timeout);
worker_num=worker_num + 1;
if (tmp_array[worker_num].timein >= tmp_array[worker_num].timeout)
{
int timeout;
int timein;
int pay;
int time;
int hrspay;
timeout=tmp_array[worker_num].timeout;
timein=tmp_array[worker_num].timein;
//time=(tmp_array[worker_num].timeout-tmp_array[worker_num].timein);
//tmp_array[worker_num].pay=time*hrpay;
time=timeout-timein;
pay=time*hrspay;
pay=tmp_array[worker_num].pay;
}
else
{
time=(tmp_array[worker_num].timeout - tmp_array[worker_num].timein);
tmp_array[worker_num].pay=time*hrpay;
}
//appendtofile(tmp_array);
}
else {
printf("Array Full. No more workers can be added at this time.");
}
}
//*****************************************************************
void findworker(worker tmp_array[]){
char searchlname[20];
bool found;
int diff;
int i;
printf("\n************FIND worker************");
printf("\nEnter workers lname:");
scanf("%s",searchlname);
found = false;
for(i=0; i<num_of_workers; i++){
diff = strcmp(searchlname,tmp_array[i].lname);
if(diff== 0){
found=true;
printf("\nFirst Name: %s",tmp_array[i].fname);
printf("\nLast Name: %s",tmp_array[i].lname);
printf("\nDate: %s",tmp_array[i].date);
printf("\nTime In: %d :00 hrs",tmp_array[i].timein);
printf("\nTime Out: %d :00 hrs",tmp_array[i].timeout);
printf("\nPay: $%f",tmp_array[i].pay);
}
}
if (found==false){
printf("\nNo Matches Found.");
}
}
//****************************************************************
void displayAll(worker tmp_array[]){
int i;
printf("\n************DISPLAY ALL************\n");
for(i=0; i<worker_num; i++){
printf("\nFirst Name: %s",tmp_array[i].fname);
printf("\nLast Name: %s",tmp_array[i].lname);
printf("\nDate: %s",tmp_array[i].date);
printf("\nTime In: %d :00 hrs",tmp_array[i].timein);
printf("\nTime Out: %d :00 hrs",tmp_array[i].timeout);
printf("\nPay: $%f",tmp_array[i].pay);
printf("\n*************************************************");
}
}
//*********************************************************************
int main(void){
worker worker_array[num_of_workers];
char choice;
printf("\n");
printf("\n****************MAIN MENU**************");
printf("\n Choose One of the Following:");
printf("\n (1) Add Worker");
printf("\n (2) Find Worker");
printf("\n (3) Display All");
printf("\n (4) Sort by Pay");
printf("\n (5) Save to File");
printf("\n (6) EXIT\n");
scanf("%c",&choice);
if (choice=='6'){
workerfile.close();
exit(0);
}
while (choice!='6'){
switch(choice){
case'1': addworker(worker_array);
break;
case'2': findworker(worker_array);
break;
case'3': displayAll(worker_array);
break;
case'4': bubble_sort(worker_array);
break;
case'5': writetofile(worker_array);
break;
case'6': workerfile.close();
exit(0);
break;
}
printf("\n****************MAIN MENU**************");
printf("\n Choose One of the Following:");
printf("\n (1) Add Worker");
printf("\n (2) Find Worker");
printf("\n (3) Display All");
printf("\n (4) Sort by Pay");
printf("\n (5) Save to File");
printf("\n (6) EXIT\n");
cin >> choice;
}
workerfile.close();
return 0;
}
