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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int i,j,sum=0;
  6. 	int r;cin>>r;
  7. 	int c;cin>>c;
  8. 	int a[r][c];
  9. 	for(i=0;i<r;i++)
  10. 	{
  11. 		for(j=0;j<c;j++)
  12. 		{
  13. 			scanf("%d",&a[i][j]);
  14. 		}
  15. 	}
  16. 		for(i=0;i<r;i++)
  17. 	{
  18. 		for(j=0;j<c;j++)
  19. 		{
  20. 			if(a[i][j]==0)
  21. 			{
  22. 				sum++;
  23. 			}
  24. 		}
  25. 	}
  26. 	if(sum>r*c/2)
  27. 	{
  28. 		cout<<"The given matrix is sparse matrix"<<endl;
  29. 	}
  30. 	cout<<"There are "<<sum<<" number of zeroes in the matrix";
  31. 	return 0;
  32. }
Success #stdin #stdout 0.01s 5336KB
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The given matrix is sparse matrix
There are 3 number of zeroes in the matrix
https://ideone.com/xxzDK3
language:
C++14 (gcc 8.3)
created:
2 years ago
visibility:
public

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