ccf csp考试201712-1最小差值答案（python实现）

ccf csp考试201712-1最小差值答案（python实现）

a = input()
nums = list(map(int,input().split()))
b = abs(nums[0]-nums[1])
for i in range(int(a)):
   for j in range(i+1,len(nums)):
      if abs(nums[i]-nums[j])<b:
         b = abs(nums[i]-nums[j])
print(b)