#include<stdio.h>

int main( void )
{

printf("%6.2f\n", 12.1234);
printf("%6.2f\n", 12.1284);
printf("%6.2f\n", 123.1234);
printf("%6.2f\n", 1234.1234);
printf("%6.2f\n", 12345.1234);
printf("%6.2f\n", -12.1234);
}