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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int a[101] = {0, };
  5. int b[101] = {0, };
  6.  
  7. int main() {
  8. 	// your code goes here
  9. 	cin.tie(0);
  10. 	cout.tie(0);
  11.  
  12. 	int N;
  13. 	cin>>N;
  14.  
  15. 	for(int i=1;i<=N;i++){
  16. 		cin>>b[i];
  17. 		a[i] = (b[i] * i) - b[i-1] * (i-1);
  18. 	}
  19. 	for(int i=1;i<=N;i++){
  20. 		cout<<a[i]<<" ";
  21. 	}
  22.  
  23. 	return 0;
  24. }
Success #stdin #stdout 0s 5304KB
comments (?)
stdin 
5
1 2 2 3 4
stdout 
1 3 2 6 8
https://ideone.com/hZzUA5
language:
C++ (gcc 8.3)
created:
11 days ago
visibility:
public

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