When too many printf calls have been already used in the program

In place of printf, since printf uses more memory

When output i to be printed on to a file

All of above

0 or 1

-1,0 or 1

a character

nothing

max(max(a,b),max (a,c))

max(max(a,b),max (b,c))

max(b,max (a,c))

All of these

One throw

One throw of each scale type

One throw of each programmer defined type

As many throws of as many types as necessary

maximum of a, b

positive difference of a, b

sum of a, b

minimum of a, b