elect
// 1
#include <iostream>
using namespace std;
int main()
{
int a;
int b;
cin >> a >> b;
cout << b - a << endl;
return 0;
}
// 2
#include <iostream>
using namespace std;
int main()
{
double a;
cin >> a;
cout << "M = " << a * 185. 2 << endl;
cout << "KM = " << (a * 185. 2)/1000 << endl;
}
curse