#include <iostream>
#include <cmath> //<- this is not necessary
usingnamespace std;
int main()
{
int length;
int width;
int depth;
int total;
cout << "Enter Length: ";
cin >> length;
cout << "Enter Width: ";
cin >> width;
cout << "Enter Depth: ";
cin >> depth;
//move the line you calculate total here!
total = length * width * depth;
cout << "total is: " << total << endl;
system("pause");
return 0;
}