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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3. int t,n,x[100],dem=0,j,m;
  4. int a[10];
  5. /*void ql(int i, int m) {
  6. 	for (int k=1;k<=m;k++) {
  7. 		x[i]=a[k];
  8. 		if (i==m) {
  9. 			cout<<"[";
  10. 			for (int l=1;l<=m;l++) {
  11. 				cout<<x[l]<<' ';
  12. 			}
  13. 			cout<<"]"<<endl;
  14. 		}
  15. 		else ql(i+1, m-1);
  16. 	}
  17. }*/
  18. int main(){
  19. 	cin>>t;
  20. 	while (t--) {
  21. 		cin>>n;
  22. 		//int a[n];
  23. 		m=n-1;
  24. 		for (int i=1;i<=n;i++) {
  25. 			cin>>a[i];
  26. 		}
  27. 		cout<<"[";
  28. 		for (int i=1;i<=n;i++) {
  29. 			cout<<a[i];
  30. 			if (i<n) cout<<' ';
  31. 		}
  32. 		cout<<"]"<<endl;
  33. 		while (m>=1) {
  34. 			cout<<"[";
  35. 			for (int i=1;i<=m;i++) {
  36. 				x[i]=a[i]+a[i+1];
  37. 				cout<<x[i];
  38. 				if (i<m) cout<<' ';
  39. 				a[i]=x[i];
  40. 			}
  41. 			cout<<"]"<<endl;
  42. 			m=m-1;
  43. 		}
  44. 	}
  45. }
Success #stdin #stdout 0.01s 5288KB
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stdout 
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https://ideone.com/XiNEOh
language:
C++14 (gcc 8.3)
created:
9 days ago
visibility:
public

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