$//$ print$\_$triangle$($n$)$ prints a triangle of alternating slashes $(/$ and $\backslash )//$ of height and width n$//$ requires: n $>=1$void print$\_$triangle$($int n$)$;Use the following main function exactly:int main$($void$)\{$ int n $=0$; scanf$("\%$d$",$ &n$)$; print$\_$triangle$($n$)$;$\}$ExamplesinputCopy$3$outputCopy$\backslash /\backslash \backslash /\backslash$inputCopy$4$outputCopy$\backslash /\backslash \backslash /\backslash /\backslash /\backslash$