std::strcmp
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<metanoindex/>
<tbody> </tbody>| Dclar dans l'en-tte <cstring>
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int strcmp( const char *lhs, const char *rhs ); |
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Compare deux chanes d'octets zro terminal. La comparaison est faite lexicographique .
Original:
Compares two null-terminated byte strings. The comparison is done lexicographically.
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
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Les deux
lhs et rhs doit pointer vers des chanes valides .Original:
Both
lhs and rhs should point to valid strings.The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
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Paramtres
| lhs, rhs | - | pointeurs vers les chanes d'octets zro terminal comparer
Original: pointers to the null-terminated byte strings to compare The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. |
Retourne la valeur
Valeur ngative si
lhs est moins rhs .Original:
Negative value if
lhs is less than rhs.The text has been machine-translated via Google Translate.
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0 si lhs est gal ' rhs .Original:
0 if lhs is equal to rhs.The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
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Valeur positive si
lhs est suprieure ' rhs .Original:
Positive value if
lhs is greater than rhs.The text has been machine-translated via Google Translate.
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Exemple
#include <vector>
#include <cstring>
#include <algorithm>
#include <iostream>
int main()
{
std::vector<const char*> cats {"Heathcliff", "Snagglepuss", "Hobbes", "Garfield"};
std::sort(cats.begin(), cats.end(), [](const char *strA, const char *strB) {
return std::strcmp(strA, strB) < 0;
});
for (const char *cat : cats) {
std::cout << cat << '\n';
}
}
Rsultat :
Garfield
Heathcliff
Hobbes
Snagglepuss
Voir aussi
compare un certain nombre de caractres de deux chanes Original: compares a certain amount of characters of two strings The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (fonction) | |
compare deux tampons Original: compares two buffers The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (fonction) | |
compare deux chanes en fonction de la localisation en cours Original: compares two strings in accordance to the current locale The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (fonction) | |
C documentation for strcmp
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