What is my mistake in implimentation of a trie

#1


here is the code

#2

@hhiteshbansal_40d12e2460a1738e,
u have not taken input of the word u r finding else implementation seems good

#3

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#4

no i have taken the input but error some is coming

#5

@hhiteshbansal_40d12e2460a1738e, send ss of error, i didnt got any

#6

@hhiteshbansal_40d12e2460a1738e, the code u send didnt had
char w[10];
after this add cin>>w;

#7

source.cpp:9:5: error: ‘unordered_map’ does not name a type
9 | unordered_map<char, node *> children;
| ^~~~~~~~~~~~~
source.cpp: In member function ‘void trie::insert(char*)’:
source.cpp:36:23: error: ‘class node’ has no member named ‘children’
36 | if (temp->children.count(ch))
| ^~~~~~~~
source.cpp:38:28: error: ‘class node’ has no member named ‘children’
38 | temp=temp->children[ch];
| ^~~~~~~~
source.cpp:42:23: error: ‘class node’ has no member named ‘children’
42 | temp->children[ch]=n;
| ^~~~~~~~
source.cpp: In member function ‘bool trie::find(char*)’:
source.cpp:54:22: error: ‘class node’ has no member named ‘children’
54 | if(temp->children.count(ch)==0){
| ^~~~~~~~
source.cpp:58:28: error: ‘class node’ has no member named ‘children’
58 | temp=temp->children[ch];
| ^~~~~~~~

this error is coming

#8

@hhiteshbansal_40d12e2460a1738e,
using namespace std;
was also missing i thought u missed while sending me + cin>>w;

#9

now in output it is always showing not present why ???

#10

image
image1366×768 44 KB

image
image1366×768 44.2 KB

#11

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#12

what thing have you corrected

#13

@hhiteshbansal_40d12e2460a1738e, nothing except above said 2

#14

please explain in brief what is my mistake and how it is affecting my problem

#15

@hhiteshbansal_40d12e2460a1738e,
as such no mistake was there just i added just
using namespace std;
and cin>>w;