1468. Calculate Salaries

{"headers":{"Salaries":["company_id","employee_id","employee_name","salary"]},"rows":{"Salaries":[[1,1,"Tony",2000],[1,2,"Pronub",21300],[1,3,"Tyrrox",10800],[2,1,"Pam",300],[2,7,"Bassem",450],[2,9,"Hermione",700],[3,7,"Bocaben",100],[3,2,"Ognjen",2200],[3,13,"Nyancat",3300],[3,15,"Morninngcat",7777]]}}