HW4 The punch clock


      int calculateMinutes(int startHour, int startMinutes, char startAmpm,
                           int endHour, int endMinutes, char endAmpm) {


      }


      // returns position in names where searchName was found 
      // (or -1 if it wasn't found)

      int findName(char searchName[MAXNAMELEN], 
                   char names[MAXEMPLOYEES][MAXNAMELEN], int employeeCount) {


      }


      void sortByMostMinutes(char names[MAXEMPLOYEES][MAXNAMELEN], 
                             int totalMinutes[MAXEMPLOYEES], int employeeCount) {

           
      }

      void displayEmployees(char names[MAXEMPLOYEES][MAXNAMELEN], 
                            int totalMinutes[MAXEMPLOYEES], int employeeCount) {
      }

  
      // returns the final number of employees in the table (i.e. parallel arrays)   
   
      int readInputFile(char names[MAXEMPLOYEES][MAXNAMELEN], 
                            char inout[MAXEMPLOYEES][4],
                            int hour[MAXEMPLOYEES],
                            int minute[MAXEMPLOYEES],  
                            char ampm[MAXEMPLOYEES],
                            int totalMinutes[MAXEMPLOYEES]) {

             char currName[MAXNAMELEN]; 
             char currInout[4];
             int currHour;
             int currMinute;  
             char currAmpm;

             int employeeCount = 0;

             while (true) {

                  infile >> currName >> currInout >> currHour >> currMinute >> currAmpm;

                  if (!infile) {
                         

                        if ( strcmp(currInout,"IN") == 0 ) {
                             int nameIndex = findName(currName, names, employeeCount);

                             if (nameIndex == -1) {  // never heard of this employee
                                  
                                  strcmp(names[employeeCount],currName);
                                  hour[employeeCount] = currHour;
                                  minute[employeeCount] = currMinute;
                                  ampm[employeeCount] = currAmpm;
                                  totalMinutes[employeeCount] = 0;
                                  employeeCount++;

                             } else {  // heard of him before

                                  hour[nameIndex] = currHour;
                                  minute[nameIndex] = currMinute;  
                                  ampm[nameIndex] = currAmpm;
                             }
                             

                        } else {  // must be "OUT"

                             int nameIndex = findName(currName, names, employeeCount);
                   
                             int timeAtWork = calculateMinutes(
                                   hour[nameIndex],minute[nameIndex],ampm[nameIndex],
                                   currHour,currMin,currAmpm);
                             
                             totalMinutes[nameIndex] += timeAtWork;


                        }



             }

      }