trigger expenses on Expense_Payouts__c (after insert,after update) 
{

list<string> departmentnames= new list<string>();
Decimal amount;
for(Expense_Payouts__c ep:trigger.new)
{

departmentnames.add(ep.department__c);

amount=ep.Amount__c;
               
}


list<Employee__c> employee = [select id,name,Expense__c,Company_Expenses__c,Department_Cost_Center__c from
				 Employee__c where Department_Cost_Center__c IN:departmentnames];
system.debug('employeeeee.......'+employee);

decimal divAmount;
if(employee.size()!=null)
{
divAmount=amount/employee.size();
}

system.debug('test.......'+divAmount);
system.debug('test222222.......'+amount);

for(Employee__c e:employee )
{
if(e.Department_Cost_Center__c !='Others' && divAmount!=null)
{
e.Expense__c=((e.expense__C==null)?0:e.expense__C)+divAmount;
}

}
update employee;

}

//////////////////trigger 2///////////////////////////

trigger otherdepartment on Expense_Payouts__c (after insert, after update) {

list<employee__c> employ= [select id,name,Expense__c,Company_Expenses__c,Department_Cost_Center__c from Employee__c];
decimal amount;

for(Expense_Payouts__c e:trigger.new)
{
if(e.department__c=='Others')
{
amount=e.Amount__c;
}

}
Decimal diamount;
if(employ.size()!=null && amount!=null)
{
diamount=amount/employ.size();
}

for(employee__c e:employ)
{
if(diamount!=null){
e.Company_Expenses__c=((e.Company_Expenses__c==null)?0:e.Company_Expenses__c)+diamount;
}
}
update employ;

}