13 lines
205 B
Python
13 lines
205 B
Python
n=int(input())
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for i in range(1,n+1):
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k=int(input())
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result=0
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for j in range(1,k+1):
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if j%2==0:
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result-=j
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else:
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result+=j
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print("#"+str(i),result)
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