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  1. #include<bits/stdc++.h>
  2. using namespace std;
  3. unordered_set <int> s;
  4. int a[10]={3, 5, 7, 3, 3, 13, 5, 13, 29, 13};
  5. void shift(int i){
  6.     do{
  7.  
  8.         a[i]=a[i+1];
  9.         i++;
  10.  
  11.     }while(i!=10);
  12. }
  13. int main(){
  14.     int tot=0;
  15.     for(int i=0;i<10-tot;i++){
  16.         if(s.find(a[i])!=s.end()){
  17.             tot++;
  18.             shift(i);
  19.             i--;
  20.  
  21.         }
  22.         else{
  23.             s.insert(a[i]);
  24.         }
  25.     }
  26.  
  27.     //printing
  28.     for(int j=0;j<10-tot;j++){
  29.         printf("%d ",a[j]);
  30.     }
  31.  
  32.  
  33.  
  34.  
  35.  
  36.  
  37.  
  38.  
  39.  
  40.     return 0;
  41. }
Success #stdin #stdout 0s 3456KB
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stdin
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Standard input is empty
stdout
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3 5 7 13 29
https://ideone.com/sQB0kY
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
public

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