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  1. #include<iostream>
  2. using namespace std;
  3. int main()
  4. {
  5. 		int n;
  6. 		cin>>n;
  7. 		int **a = new int*[n]; 
  8.         for (int i=0;i<n;i++)
  9.            a[i] = new int [n];
  10.  
  11. 		int *b = new int [n];
  12.  
  13. 		for(int i = 0; i < n; i++){
  14. 			a[i] = new int [n];
  15. 			b[i] = 0;
  16. 			for(int j = 0; j < n; j++){
  17. 				cin>>a[i][j];
  18. 			}
  19. 		}
  20. 		for(int i = 0; i < n; i++){
  21. 			if(a[i][i] < 0){
  22. 				for(int j = 0; j < i; j++){
  23. 					if(a[i][j] < 0) break;
  24. 					b[i]+=a[i][j];
  25. 				}
  26. 			} 
  27. 			else{
  28. 				int k;
  29. 				for(k = 0; k < n; k++){
  30. 					if(a[i][k] >= 0) break;
  31. 				}	
  32. 				for(int j = k; j < n; j++){
  33. 					b[i]+=a[i][j];
  34. 				}
  35. 			}	
  36. 		}
  37.  		for(int i = 0; i < n; i++){
  38.  			cout<<b[i]<<" "; 
  39. 		}
  40. 	}
  41.  
Success #stdin #stdout 0s 3416KB
comments (?)
stdin
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3 
1 -2 3
-7 -3 0
5 5 2
stdout
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2 0 12
https://ideone.com/egT2Aq
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
secret

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