fork(1) download
copy 
  1. #include<iostream>
  2. int main()
  3. {
  4. long t,s;
  5. long long sum=0;
  6. std::cin>>t;
  7. for(long i=0;i<t;i++)
  8. {
  9. int n;
  10. std::cin>>n;
  11. int arr[n];
  12. for(long i=0;i<n;i++)
  13. std::cin>>arr[i];
  14. for(long i=0;i<n;i++)
  15. {
  16.  std::cin>>s;
  17.  arr[i]=arr[i]*s;
  18.  sum=sum+arr[i];
  19. }
  20. std::cout<<sum<<"\n";
  21. }
  22.  
  23.  
  24.  
  25. return 0;
  26. }
Success #stdin #stdout 0s 16064KB
comments (?)
stdin
copy 
2
2
1 1
3 2
3
2 3 2
1 3 2
stdout
copy 
5
20
https://ideone.com/1sOr3p
language:
C++ (gcc 8.3)
created:
6 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!