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  1. n=int(input())
  2. m=int(input())
  3. sum=0
  4. for i in range(1,n+1): 
  5.     sum=sum+i*i+3*m
  6. print(sum)
Success #stdin #stdout 0.03s 9312KB
comments (?)
stdin 
100
8
stdout 
340750
https://ideone.com/qbK8AV
language:
Python 3 nbc (python 3.7.3)
created:
9 days ago
visibility:
public

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