#include<stdio.h>
int main()
{
    float number;
    scanf("%lf", &number);
    printf("%.1f\n",number);
    printf("%.2f\n",number);
    printf("%.3f\n",number);
    printf("%.4f\n",number);
    printf("%.5f\n",number);
    printf("%.6f\n",number);
}