//Using a constant 
#include <iostream>
using namespace std;
int main()
{
   const int LEGS_PER_COW = 4;     //number of legs per cow
   int cows;                       //number of cows
   int total_legs;;                //total number of legs
 
   //assign value to cows
   cows = 5;

   //calculate the total legs
   total_legs = cows*LEGS_PER_COW;

   //output the result
   cout << "The total number of legs for " << cows << " cows is " << total_legs << endl;


   system("pause");
   return 0;
}