Please create a program to find the formula value by using c++. c=(2x + 3y) * (2z-4y)

Question

help me guys

Answer 1

Firstly ,U need to initialize x,y and z

thats a duplicate question
//some1 posted yesterday & U reposted it

Answer 2

double c(const double x, const double y, const double z)
{
return (2*x + 3*y) * (2*z - 4*y);
}