Training Lab

double length = double.Parse(Console.ReadLine());
double width = double.Parse(Console.ReadLine());

int workPlace = 70;
int workPlace2 = 120;
int corridor = 100;

int numWidth = (int)width * 100;
int numLength = (int)length * 100;

int sumWidth = (numWidth - corridor ) / workPlace;
int sumLength = numLength / workPlace2;

int result = sumWidth * sumLength - 3;
Console.WriteLine(result);