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Saleh127

Untitled

Apr 6th, 2020
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  1. #include<bits/stdc++.h>
  2. using namespace std;
  3. int main()
  4. {
  5. int a[100000],b[100000],c,d,e,f,i,j,k,l;
  6. cin>>c;
  7. for(j=0;j<100000;j++)
  8. {
  9. b[j]=0;
  10. }
  11. for(i=1;i<=c;i++)
  12. {
  13. cin>>a[i];
  14. b[a[i]]++;
  15. }
  16. for(i=1;i<100000;i++)
  17. {
  18. if(b[i]==0)
  19. {
  20. cout<<i<<endl;
  21. return 0;
  22. }
  23. }
  24. return 0;
  25. }
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