break statement
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Provoque l'enfermer for, while ou <div class="t-tr-text">do-while
boucle ou Original:
do-while
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instruction switch
mettre fin .Original:
switch statement
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Original:
Causes the enclosing for, while or
do-while
loop or Original:
do-while
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instruction switch</div> to terminate.
Original:
switch statement
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Utilisé quand il en est autrement difficile à terminer la boucle à l'aide de l'expression de la condition et des instructions conditionnelles .
Original:
Used when it is otherwise awkward to terminate the loop using the condition expression and conditional statements.
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Sommaire |
[modifier]Syntaxe
break | |||||||||
[modifier]Explication
Après cette déclaration, le contrôle est transféré à l'instruction qui suit immédiatement la boucle englobante. Tous les objets de stockage automatiques déclarés à enfermer la boucle sont détruits avant l'exécution de la première ligne qui suit la boucle entourant .
Original:
After this statement the control is transferred to the statement immediately following the enclosing loop. All automatic storage objects declared in enclosing loop are destroyed before the execution of the first line following the enclosing loop.
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[modifier]Mots-clés
[modifier]Exemple
#include <iostream> int main(){int i =2;switch(i){case1:std::cout<<"1";case2:std::cout<<"2";//execution starts at this case labelcase3:std::cout<<"3";case4:case5:std::cout<<"45";break;//execution of subsequent statements is terminatedcase6:std::cout<<"6";} std::cout<<'\n'; for(int j =0; j <2; j++){for(int k =0; k <5; k++){//only this loop is affected by breakif(k ==2)break;std::cout<< j << k <<" ";}}}
Résultat :
2345 00 01 10 11
