fork(2) download
  1. A=[[1,2,3],[3,4,5]]
  2. B=[[3,2,2],[1,1,1]]
  3. p = sum(sum(a * b for a, b in zip(*rows)) for rows in zip(A, B))
  4. print(p)
Success #stdin #stdout 0.04s 9420KB
stdin
Standard input is empty
stdout
25