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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3. #ifndef M
  4. #define M 1000000007
  5. #endif
  6. typedef pair<int,int>pp;
  7. typedef std::vector<pp> vpp;
  8. typedef long long ll;
  9. #ifndef pb
  10. #define pb push_back 
  11. #endif 
  12. int min(int x,int y){return(x<y)?x:y;}
  13. int max(int x,int y){return(x>y)?x:y;}
  14. int main()
  15. {
  16. 	int t;
  17. 	scanf("%d",&t);
  18. 	while(t--)
  19. 	{
  20. 		int n,m;
  21. 		scanf("%d %d",&n,&m);
  22. 		for(int i=1;i<m;++i)
  23. 			printf("%d ",2*n);
  24. 		printf("%d\n",3*n);
  25. 	}
  26. 	return 0;
  27. }
Success #stdin #stdout 0s 3460KB
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https://ideone.com/0yAKiU
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
secret

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