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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int n,m,i,j,x=0,a[10][10];
  6. 	cin>>n>>m;
  7. 	for(i=0;i<n;i++)
  8. 	{
  9. 		for(j=0;j<m;j++)
  10. 		{
  11. 			cin>>a[i][j];
  12. 		}
  13.  
  14. 	}
  15. 	for(i=0;i<n;i++)
  16. 	{
  17. 		for(j=0;j<m;j++)
  18. 		{
  19. 			x^=a[i][j];
  20. 		}
  21.  
  22. 	}
  23. 	cout<<x;
  24. 	// your code goes here
  25. 	return 0;
  26. }
Success #stdin #stdout 0s 3416KB
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https://ideone.com/Keo4cO
language:
C++ (gcc 8.3)
created:
8 years ago
visibility:
public

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