#include<stdio.h>
int main() {
    float number;
    scanf("%f",&num);
    printf("%.1f\n",num);
    printf("%.2f\n",num);
    printf("%.3f\n",num);
    printf("%.4f\n",num);
    printf("%.5f\n",num);
    printf("%.6f\n",num);
return 0;
}