using namespace std;
#include <iostream>

int main ()        
{

  int a=7,b=3;
  double x=7,y=3;

  cout << "a+b=" << a+b << endl;
  cout << "x+y=" << x+y << endl;

  cout << "a/b=" << a/b << endl;
  cout << "x/y=" << x/y << endl;

  a = 1232452343451244;
  x = 1232452343451244;

  cout << "a=" << a << endl;
  cout << "x=" << x << endl;

return 0;
}