Write c++ function for the following?

Write c/c++ function for the following. my funk (a, b, c) a = {1 theta 20 30 a^2 + b^2 + c^2 b^2/2 + c^2/2 a - 4.5 + b Write function main which calls my funk and exercises all three conditions for a. Write c/c++ function for the following. my funk (a, b, c) a = {1 theta 20 30 a^2 + b^2 + c^2 b^2/2 + c^2/2 a - 4.5 + b Write function main which calls my funk and exercises all three conditions for a