In C please

Problem Given a list of individuals and how much they paid followed by a value ratio for the currency, sort the individuals from GREATEST to LEAST in terms of paid value. Input Input will begin with a line containing 1 integers, n (1 5ns 100,000), representing the number of paying customers. The following n lines will each contain a description of a customer. The i-th of which contains a single name followed by two space separated non-negative integers, t, and b, Ost, b,