Exercise #$6$:

Answer these $10$ questions by reading your notes, your textbook or by trying with Geany:

What is the difference between char and Char?

What is displayed by printf $("\%$d$",3/4)$; $?$

Is printf $("\%f,50$; valid?

If you omit the ; at the end of a C statement, is it still working?

$5.$ What is the difference between $\%$f and $\%$If$?$

What happens when you attempt a division by zero in C$?$

Is the expression $35\%15\mathrm{.}3$ valid?

Is there a difference between starting your program with main$()$ instead of int main $($void$)?$

What happens if you try to display an integer between $0$ and $255$ with a $\%$c placeholder?

Are the expressions $\frac{5}{3},5\%3,\frac{5\mathrm{.}0}{3}$ exactly the same?