Mixing
How do i know, if i found the number that i searched in a STL list.
0
int main(){
list<int> l1;
list<int> :: iterator l1_iter;
int v1 = 10;
int v2 = 5;
l1.push_back(v1);
l1.push_back(v2);
l1.push_back(50);
l1.push_back(100);
l1_iter = find(l1.begin(), l1.end(), 50);
I have written this code, i want to search 50 in my list.
Is there away to know if i found or not?
c++ c++11
asked Jan 2 at 2:37
Ahmed Samow MohamedAhmed Samow Mohamed
11
add a comment |
0
int main(){
list<int> l1;
list<int> :: iterator l1_iter;
int v1 = 10;
int v2 = 5;
l1.push_back(v1);
l1.push_back(v2);
l1.push_back(50);
l1.push_back(100);
l1_iter = find(l1.begin(), l1.end(), 50);
I have written this code, i want to search 50 in my list.
Is there away to know if i found or not?
c++ c++11
asked Jan 2 at 2:37
Ahmed Samow MohamedAhmed Samow Mohamed
11
6
Possible duplicate of How to search for an element in an stl list?
– user10605163
Jan 2 at 2:39
See the other answers in the duplicate above, not only the accepted one, for examples testing existence.
– user10605163
Jan 2 at 2:40
Consider reading some documentation.
– Jesper Juhl
Jan 2 at 6:56
add a comment |
0
0
0
int main(){
list<int> l1;
list<int> :: iterator l1_iter;
int v1 = 10;
int v2 = 5;
l1.push_back(v1);
l1.push_back(v2);
l1.push_back(50);
l1.push_back(100);
l1_iter = find(l1.begin(), l1.end(), 50);
I have written this code, i want to search 50 in my list.
Is there away to know if i found or not?
c++ c++11
asked Jan 2 at 2:37
Ahmed Samow MohamedAhmed Samow Mohamed
11
int main(){
list<int> l1;
list<int> :: iterator l1_iter;
int v1 = 10;
int v2 = 5;
l1.push_back(v1);
l1.push_back(v2);
l1.push_back(50);
l1.push_back(100);
l1_iter = find(l1.begin(), l1.end(), 50);
I have written this code, i want to search 50 in my list.
Is there away to know if i found or not?
c++ c++11
c++ c++11
asked Jan 2 at 2:37
Ahmed Samow MohamedAhmed Samow Mohamed
11
asked Jan 2 at 2:37
Ahmed Samow MohamedAhmed Samow Mohamed
11
asked Jan 2 at 2:37
Ahmed Samow MohamedAhmed Samow Mohamed
11
asked Jan 2 at 2:37
Ahmed Samow MohamedAhmed Samow Mohamed
11
asked Jan 2 at 2:37
Ahmed Samow MohamedAhmed Samow Mohamed
11
11
6
Possible duplicate of How to search for an element in an stl list?
– user10605163
Jan 2 at 2:39
See the other answers in the duplicate above, not only the accepted one, for examples testing existence.
– user10605163
Jan 2 at 2:40
Consider reading some documentation.
– Jesper Juhl
Jan 2 at 6:56
add a comment |
6
Possible duplicate of How to search for an element in an stl list?
– user10605163
Jan 2 at 2:39
See the other answers in the duplicate above, not only the accepted one, for examples testing existence.
– user10605163
Jan 2 at 2:40
Consider reading some documentation.
– Jesper Juhl
Jan 2 at 6:56
6
6
Possible duplicate of How to search for an element in an stl list?
– user10605163
Jan 2 at 2:39
Possible duplicate of How to search for an element in an stl list?
– user10605163
Jan 2 at 2:39
See the other answers in the duplicate above, not only the accepted one, for examples testing existence.
– user10605163
Jan 2 at 2:40
See the other answers in the duplicate above, not only the accepted one, for examples testing existence.
– user10605163
Jan 2 at 2:40
Consider reading some documentation.
– Jesper Juhl
Jan 2 at 6:56
Consider reading some documentation.
– Jesper Juhl
Jan 2 at 6:56
add a comment |
1 Answer
1
active
oldest
votes
2
std::find will return its second argument (l1.end() in this case) if the element is not found.
answered Jan 2 at 2:39
sfjacsfjac
4,84343153
add a comment |
Your Answer
StackExchange.ifUsing("editor", function () {
StackExchange.using("externalEditor", function () {
StackExchange.using("snippets", function () {
StackExchange.snippets.init();
});
});
}, "code-snippets");
StackExchange.ready(function() {
var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
}
});
function createEditor() {
StackExchange.prepareEditor({
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: true,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
},
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
});
}
});
draft saved
draft discarded
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f54000612%2fhow-do-i-know-if-i-found-the-number-that-i-searched-in-a-stl-list%23new-answer', 'question_page');
}
);
Post as a guest
Required, but never shown
1 Answer
1
active
oldest
votes
1 Answer
1
active
oldest
votes
active
oldest
votes
active
oldest
votes
2
std::find will return its second argument (l1.end() in this case) if the element is not found.
answered Jan 2 at 2:39
sfjacsfjac
4,84343153
add a comment |
2
std::find will return its second argument (l1.end() in this case) if the element is not found.
answered Jan 2 at 2:39
sfjacsfjac
4,84343153
add a comment |
2
2
2
std::find will return its second argument (l1.end() in this case) if the element is not found.
answered Jan 2 at 2:39
sfjacsfjac
4,84343153
std::find will return its second argument (l1.end() in this case) if the element is not found.
answered Jan 2 at 2:39
sfjacsfjac
4,84343153
answered Jan 2 at 2:39
sfjacsfjac
4,84343153
answered Jan 2 at 2:39
sfjacsfjac
4,84343153
answered Jan 2 at 2:39
sfjacsfjac
4,84343153
4,84343153
add a comment |
add a comment |
draft saved
draft discarded
Thanks for contributing an answer to Stack Overflow!
- Please be sure to answer the question. Provide details and share your research!
But avoid …
- Asking for help, clarification, or responding to other answers.
- Making statements based on opinion; back them up with references or personal experience.
To learn more, see our tips on writing great answers.
draft saved
draft discarded
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f54000612%2fhow-do-i-know-if-i-found-the-number-that-i-searched-in-a-stl-list%23new-answer', 'question_page');
}
);
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
6
Possible duplicate of How to search for an element in an stl list?
– user10605163
Jan 2 at 2:39
See the other answers in the duplicate above, not only the accepted one, for examples testing existence.
– user10605163
Jan 2 at 2:40
Consider reading some documentation.
– Jesper Juhl
Jan 2 at 6:56