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uni/third/semester1/CT331: Programming Paradigms/notes/_minted-CT331-Notes/D0C2AEC382FEC161C6969DF72E3C93DB5F05A55D80B094B3E363B77D3804D2F3.pygtex

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\begin{Verbatim}[commandchars=\\\{\},codes={\catcode`\$=3\catcode`\^=7\catcode`\_=8\relax}]
\PYG{c+c1}{// first, a, b, & c are pushed onto the stack}
\PYG{k+kt}{char}\PYG{+w}{ }\PYG{n}{a}\PYG{+w}{ }\PYG{o}{=}\PYG{+w}{ }\PYG{l+s+sc}{\PYGZsq{}a\PYGZsq{}}\PYG{p}{;}
\PYG{k+kt}{int}\PYG{+w}{ }\PYG{n}{b}\PYG{+w}{ }\PYG{o}{=}\PYG{+w}{ }\PYG{l+m+mi}{100}\PYG{p}{;}
\PYG{k+kt}{int}\PYG{+w}{ }\PYG{n}{c}\PYG{+w}{ }\PYG{o}{=}\PYG{+w}{ }\PYG{l+m+mi}{50}\PYG{p}{;}
\PYG{c+c1}{// when swap() is called, x, y, & temp are pushed onto the stack}
\PYG{k+kt}{void}\PYG{+w}{ }\PYG{n+nf}{swap}\PYG{p}{(}\PYG{k+kt}{int}\PYG{o}{*}\PYG{+w}{ }\PYG{n}{x}\PYG{p}{,}\PYG{+w}{ }\PYG{k+kt}{int}\PYG{o}{*}\PYG{+w}{ }\PYG{n}{y}\PYG{p}{)}\PYG{+w}{ }\PYG{p}{\PYGZob{}}
\PYG{+w}{ }\PYG{k+kt}{int}\PYG{+w}{ }\PYG{n}{temp}\PYG{+w}{ }\PYG{o}{=}\PYG{+w}{ }\PYG{o}{*}\PYG{n}{x}\PYG{p}{;}
\PYG{+w}{ }\PYG{o}{*}\PYG{n}{x}\PYG{+w}{ }\PYG{o}{=}\PYG{+w}{ }\PYG{o}{*}\PYG{n}{y}\PYG{p}{;}
\PYG{+w}{ }\PYG{o}{*}\PYG{n}{y}\PYG{+w}{ }\PYG{o}{=}\PYG{+w}{ }\PYG{n}{temp}\PYG{p}{;}
\PYG{+w}{ }\PYG{c+c1}{// when swap returns, x, y, & temp are popped from the stack and \textbf{their memory is no longer in use}}
\PYG{p}{\PYGZcb{}}
\PYG{n}{swap}\PYG{p}{(}\PYG{n}{b}\PYG{p}{,}\PYG{+w}{ }\PYG{n}{c}\PYG{p}{);}
\end{Verbatim}