please can someone tell me why this program is not running?

leApplication7 - Microsoft Visual Studio View Project Build Debug Team Tools Test Analyze Window Help Debugx86 Local Windows Debugger 3 plication?.cpp soleApplication? ? Global Scope) 1 El/consoleApplication14. cpp : Defines the entry point for the console application Etincludeciostream> #include conio.h> include 8 using namespace std; 9 1e .1 //declaration of all the functions 12int total_employee() int collectdata(int tot emp): double //main method definition 14 calcavg( int tot-emp, int tot, absentdays); 6 int main() int total_emp, absentdays; double AVG // ?. cirscr(); // calling total employee function total emp total_employeeO absentdays - collectdata(total emp): //store the value of total absent days AVG- calcavg(total emp, absentdays); //AvG is the variable stores the average value. Print the value cout