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#41354: python


suyueh (suyueh)

a248. 新手訓練 ~ 陣列應用 -- 新手訓練系列 ~ 2 | From: [125.229.229.84] | 發表日期: 2024-07-19 13:44
while True:
  try:
    a, b, c = map(int, input().split(' '))  
    rd = a*(10**c)//b  
    rs = str(rd)  
    if len(rs) < c:
      for i in range(c - len(rs)):
        rs = '0' + rs  
    m = rs[(c*-1):]      
    n = rs[:(c*-1)]      
    if n == '':
      n = '0'  
    print(f'{n}.{m}')
  except:
    break
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