/*#include <stdio.h>


int main (void)
{

    if (0)
            printf (" Good Bye World ,");
    else
        printf (" Where am I?");
        printf (" if the world ended on December 21 , 2012.\n ");
    return 0;

}
*/

#include <stdio.h>
int main ()
{
printf ("3/4 = %f\n " , 3/4);
printf ("3.0/4= %f\n " , 3.0/4);
printf ("1+2/3+0.4=%f\n " , 1+2/3+0.4);
return 0;
}