q198454095

#include <iostream>
#include <iomanip>
#include <math.h>

#define INH 2.54f

using namespace std;

int main()
{
    int a, b, c;
    cin >> a >> b >> c;

    cout << setw(8) << "inh" << setw(10) << "cm" << endl;
    for (int i = a; i <= b; i += c)
    {
        cout << setw(8) << i;
        cout << setprecision(8) << setw(10) << (float)i * INH << endl;
    }

    return 0;
}