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  1. Prepare
  2. Mathematics
  3. Fundamentals
  4. Cutting Paper Squares
  5. Discussions

Cutting Paper Squares

  • mehtabafsar_ai
     + 0 comments
    n,m = map(int, input().split())
x= n*m
if x ==1:
    print(0)
else:
    print(x-1)