fork(6) download
copy 
  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() 
  5. {
  6. 	int t;
  7. 	cin>>t;
  8. 	const int n=t;
  9. 	int a[n][n];
  10. 	int b[2*n-1];
  11. 	for (int i=0;i<2*n-1;i++)
  12. 		b[i]=0;
  13. 	for (int i=0;i<n;i++)
  14. 	{
  15. 		for (int j=0;j<n;j++)
  16. 			{
  17. 				cin>>a[i][j];
  18. 				cout<<a[i][j]<<" ";
  19. 			}
  20. 		cout<<"\n";
  21. 	}
  22. 	for (int i=0;i<n;i++)
  23. 		for (int j=0;j<n;j++)
  24. 			{
  25. 				b[i-j+n-1]+=a[i][j];
  26. 			}
  27. 	for (int i=2*n-2;i>=0;i--)
  28. 		cout<<b[i]<<" ";
  29.  
  30. 	return 0;
  31. }
Success #stdin #stdout 0s 3344KB
comments (?)
stdin
copy 
3
1 2 3
4 5 6
7 8 9
stdout
copy 
1 2 3 
4 5 6 
7 8 9 
7 12 15 8 3
https://ideone.com/nNc10o
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!