n = int(input()) list1 = list(map(int,input().split())) list2 = [] for i in range(n): if(i==0): s=(list1[i]+list1[i+1])//2 list2.append(s) elif(i==(n-1)): s=(list1[i]+list1[i-1])//2 list2.append(s) elif(i>0 and i<n-1): s=(list1[i]+list1[i-1]+list1[i+1])//3 list2.append(s) for i in list2: print(i, end=" ")