std::ios_base::precision — cppreference.com
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Gère la précision (c.-à combien de chiffres sont générés) de certaines conversions de sortie numériques .
Original:
Manages the precision (i.e. how many digits are generated) of certain numeric output conversions.
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1)
Retourne la précision actuelle .
Original:
Returns the current precision.
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2)
Définit la précision de la donnée .
Original:
Sets the precision to the given one.
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Paramètres
| new_precision | - | réglage de précision nouvelle Original: new precision setting The text has been machine-translated via Google Translate. |
Retourne la valeur
la précision avant l'appel de la fonction
Original:
the precision before the call to the function
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Exemple
Voir aussi
| manages field width (fonction membre publique) [edit] | |