#include <iostream>
using namespace std;
 
int main( )
//Initialize integers
{
int number,first,second,third,fourth,answer;
 
//For loop
for(int x=1;x <= 6;x++)
 
//Input of number from user   
    cout << "Enter in number: ";
    cin >> number,first,second,third,fourth;
 
//Get the first digit in the thousands place   
first = number / 1000;
number = number % 1000;
 
//Get the second digit in the hundreds place   
 second = number / 100;
 number = number % 100;
 
//Get the third digit in the tens place   
  third = number / 10;
  number = number % 10;
 
//Remaining is the ones place
  fourth = number;
 
//Calculate and give answer
  answer = first *3+second *third -fourth ;
  cout << "Your aswer is" << answer;
  cin >> answer;
  return 0;
 
}

cin >> number,first,second,third,fourth;

cin >> number>>first>>second>>third>>fourth;

cin>>number;

first = number/1000;

first = floor(number/1000);

cin >> number,first,second,third,fourth;

cin >> number>>first>>second>>third>>fourth;

cin>>number;