#include<stdio.h>
int main(){
    double number;
    scanf("%1f",&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);
    return 0;
}