#include

int main$()$

$\{$

int n$1,$ n$2,$ n$3,$ n$4$;

unsigned int u$1,$ u$2,$ u$3,$ u$4$;

char c$1,$c$2,$c$3$;

$/*$ Arithmetic Operations $*/$

$/*$ Initialize n$1$ and n$2*/$

$/*$ Write an expression for:

$*$ computing the sum of cube of n$1$ and the square of n$2$ and

$*$ storing the value in n$3$ as well as in n$4$

$*/$

$/*$ Print the values n$1,$ n$2,$ n$3,$ and n$4*/$

$/*$ Initialize n$1,$ n$2,$ and n$3*/$

$/*$ Conditional Expressions $*/$

$/*$ Check whether n$1,$ n$2,$ and n$3$ form sides of a right triangle;

$*$ n$4$ should be $0$ if they are not and

$*$ should be non$-$zero if they are $*/$

$/*$ Assignment Operations $*/$

$/*$ The following expression is intended to compute the square of u$1+$u$2$ and

assign it to u$3$

$$ Fix it$.*/$

u$3=$ u$1*$ u$2+$ u$1*$ u$2$;

$/*$ The following expression is intended to increment u$1$ and assign u$1+6$ to

u$2$ Fix it$.*/$

u$2=$ u$1+++5$;

$/*$ Will the following expression fix the above? If not change it to fix!$*/$

u$2=$ u$1++,$ u$1+5$;

$/*$ Initialize characters c$1$ and c$2*/$

$/*$ Check whether two characters are the same $($case$-$insensitive i$.$e$.$ upper$-$

case or lower$-$

case does not matter$)*/$

$/*$ Initialize character c$1*/$

$/*$ Check that it is neither whitespace $($space$,$ tab or newline$)$ nor alpha$-$

numeric $*/$

$/*$ Initialize character c$2*/$

$/*$ Check whether it is a vowel $($in lower$-$case or in upper$-$case$).*/$

$/*$ Printing and Formatting $...*/$

$/*$ Print an integer, padded on left with spaces to total $6$ chars $*/$

$/*$ Print an integer, padded on right with spaces to total $6$ chars $*/$

$/*$ Print an integer, padded on left with zeroes to total $6$ chars $*/$

return $0$;

$\}$