Salary exercise

staff =["May","Ray", "Ann", "Gary", "Tony","Kacy"]
salary = [12000,26000, 14000, 8000, 16000, 42000]
grade = ["Junior", "Middle", "Junior", "Junior", "Junior", "Senior"]
newSalary = []
headingName = 'Staff'
headingSalaryBefore = 'Salary Before Adustment'
headingSalaryAfter = 'Salary After Adustment'
print(f'{headingName:10}{headingSalaryBefore:>25}{headingSalaryAfter:>30}')
for i in range(len(staff)): 
    if grade[i]== "Senior":
        newSalary.append(int(salary[i]*1.035))
    elif grade[i]=="Middle":
        newSalary.append(int(salary[i]*1.042))
    else:
        newSalary.append(int(salary[i]*1.038))
    print(f'{staff[i]:<10} {salary[i]:>25} {newSalary[i]:>30}')