CAN SOMEONE PLEASE EXPLAIN WHAT IS HAPPENING HERE . THANK YOU (c ++ linked list ) THE CHECKNODE METHOD CHECKS IF THE REC

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CAN SOMEONE PLEASE EXPLAIN WHAT IS HAPPENING HERE .
THANK YOU (c ++ linked list )
THE CHECKNODE METHOD CHECKS IF THE RECORD ALREADY
EXISTS

Can Someone Please Explain What Is Happening Here Thank You C Linked List The Checknode Method Checks If The Rec 1 (86.95 KiB) Viewed 28 times

31 void InsertEmpRecord(int EmploId, string EName, string EmpAddress, 32 int WorkHrs, int phoneNo, string firstDay, int EmpSalary) 33 { 34 if (checkNode (Emploid)) { 35 cout << "Employee Already Exists\n"; 36 return; 37 } 38 employeeNode1* empt = new employeeNode1(); 39 empt->EmploId EmploId; 40 empt->EName EName; 41 empt->EmpAddress= EmpAddress; 42 empt->WorkHrs WorkHrs; 43 empt->phoneNo=phoneNo; 44 empt->firstDay=firstDay; 45 empt ->EmpSalary=EmpSalary; 46 empt->next NULL; = =

== = = 47 48 if (headnode NULL|| (headnode->Emploid >= empt->Emploid)) { 49 empt->next headnode; 50 headnode empt; 51 } 52 else { 53 employeeNode1* empc headnode; 54 while (empc->next != NULL&& empc->next->Emploid < empt->EmploId) { empc->next; 56 } 57 empt->next empc->next; 58 empc->next empt; 59 } 60 cout << "Employee Record Inserted\n"; 61 } 55 empc = =