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)
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)