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<H1><font COLOR=#1809BB><A NAME="SECTION008150000000000000000">
Les unions</A>
</font></H1>
<A NAME="4366"> </A>
<A NAME="8736"> </A>
<A NAME="8737"> </A>
<P>
Il est parfois n閏essaire de manipuler des variables auxquelles on d閟ire
affecter des valeurs de type diff閞ents.
Supposons que l'on d閟ire 閏rire un
package math閙atique qui manipulera des nombres qui seront impl閙ent閟
par des <TT>int</TT>, tant que la pr閏ision des entiers de la machine sera
suffisante et qui passera automatiquement ⌨️ 快捷键说明
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