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  1. #include<iostream>
  2. #include<algorithm>
  3. using namespace std;
  4. int main()
  5. {
  6. 	int a[]={2, 3, -7, 6, 8, 1, -10, 15};
  7. 	int n=sizeof(a)/sizeof(a[0]);
  8. 	int i,j=1,count=0;
  9. 	sort(a,a+n);
  10. 	for(j=0;j<n;++j)
  11. 	{  
  12. 		if(a[j]<0)
  13. 		count++;
  14. 	}
  15. 	j=1;
  16. 	i=count;
  17. 	while(i<n)
  18. 	{
  19.  
  20. 			if(a[i]!=j)
  21. 			{
  22. 			  cout<<j;
  23. 			    break;
  24. 		    }
  25. 			++j;
  26. 			++i;
  27. 	}
  28. 	return 0;
  29. }
Success #stdin #stdout 0s 3456KB
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https://ideone.com/pzmlUJ
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
public

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