#include <stdio.h>
int main()
{
    double a=234.345,b=45.698;

    printf("%.6lf -  %.6lf\n",a,b);
    printf("%.0lf -  %.0lf\n",a,b);
    printf("%.1lf -  %.1lf\n",a,b);
    printf("%.2lf -  %.2lf\n",a,b);
    printf("%.3lf -  %.3lf\n",a,b);
    printf("%e -  %e\n",a,b);
    printf("%E -  %E\n",a,b);
    printf("%.3lf -  %.3lf\n",a,b);
    printf("%.3lf -  %.3lf\n",a,b);


}