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  1. #include<iostream>
  2. #include<vector>
  3. #include<unordered_map>
  4. using namespace std;
  5.  
  6.  
  7. vector<int> removeDuplicates(vector<int> input){
  8.  
  9.     // Write your code here
  10.  	unordered_map<int,int>m;
  11.     vector<int>v;
  12.     for(int i=0;i<input.size();i++){
  13.         m[input[i]]++;
  14.     }
  15.     for(auto p:m){
  16.         if(p.second > 0){
  17.             v.push_back(p.first);
  18.         }
  19.     }
  20.  
  21. 	return v;
  22. }
Compilation error #stdin compilation error #stdout 0s 0KB
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stdin
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Standard input is empty
compilation info 
/usr/bin/ld: /usr/lib/gcc/x86_64-linux-gnu/8/../../../x86_64-linux-gnu/Scrt1.o: in function `_start':
(.text+0x20): undefined reference to `main'
collect2: error: ld returned 1 exit status
stdout
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Standard output is empty
https://ideone.com/xR6F0D
language:
C++ (gcc 8.3)
created:
5 years ago
visibility:
secret

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