''' a, b =input().split() a = int(a) b = int(b) c = 0 if a < 150 : c = a - 100 elif 150<= a <160 : c = (((a-150)/2) + 50) else : c = ((a-100)*0.9) d = (b-c)*100/c if d <= 10 : print("정상") elif 10 < d <= 20 : print("과체중") else : print("비만") ''' ''' a, b = input().split() a = int(a) b = int(b) for i in range(a, b+1) : if i%2 != 0 : print('+',end='') print(i,end='') else : print(-i,end='') print("=", end='') c = (b+-a+1) if a%2 == 0 : if a==b : print(-a, end='') elif c%2 != 0 : print(-a-((c)//2), end='') else : print(c/2, end='') else : if a==b : print(a, end='') elif c%2 != 0 : if (c-3)%2 == 0 : print((a+b)//2, end='') else : print(-(c//2), end='') ''' ''' a, b = input().split() a = int(a) b = int(b) r = '' s = 0 for i in range(a, b+1): if i%2==0: r = r + '-' r = r + str(i) s = s - i else: r = r + '+' r = r + str(i) s = s + i r = r + '=' r = r + str(s) print(r,end='') ''' ''' a, b = input().split() a = int(a) b = int(b) r = '' s = 0 if a == b : for i in range(a, b+1) : if i % 2 == 0: r = r + '-' r = r + str(i) s = s - i else: r = r r = r + str(i) s = s + i r = r + "=" r = r + str(s) print(r) else : for i in range(a+1, b+1) : if i%2==0 : r = r + '-' r = r + str(i) s = s - i else : r = r + '+' r = r + str(i) s = s + i if a%2 == 0 : s = s - a r = r + "=" r = r + str(s) print(str(-a) + r) else : s = s + a r = r + "=" r = r + str(s) print(str(a)+r) ''' ''' a, b = input().split() a = int(a) b = int(b) r = '' s = 0 for i in range(a, b+1): if i%2==0: r = r + '-' r = r + str(i) s = s - i else: if i != a: r = r + '+' r = r + str(i) s = s + i r = r + '=' r = r + str(s) print(r,end='') ''' ''' s = 0 while True: k = int(input()) if k == 0 : break s += k print(s) '''
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