I need help with this C++ code

Instruction: The program is not completed and need to edit it and to complete.

// This program will output the circumference and area

// of the rectangle with a given width and length

// PLACE YOUR NAME HERE

// PLACE THE DATE HERE

#include

using namespace std;

int main()

{

int length = 8;

int width= 3;

_________ area; // definition of area of rectangle

_________ perimeter; // definition of perimeter of rectangle

area =_____________; // computes area

perimeter =_____________; // computes perimeter

// Fill in the code for the cout statement that will output (with description)

// the area

// Fill in the code for the cout statement that will output (with description)

// the perimeter

return 0;

}