#include <stdio.h>

int main()
{
    double a;
    double foot;
    double inch;
    int t1;
    int t2;
    foot=a/30.48;
    t1=foot;
    inch=a%30.48*12.0;
    t2=inch;

    scanf("%f",&a);
    printf("foot=%d inch=%d\n",t1,t2);
   
    return 0;
}