20250401

'''반복문forwhile'''# a = 5# while a>=1 :#     print(a)#     a-=1'''****** range 사용법********* range(5)        0이상     5미만     1간격 (0 1 2 3 4)range(2,7)      2이상     7미만     1간격 (2,3,4,5,6)range(2,10,3)   2이상     10미만    3간격 (2,5,8)'''# for i in range(5) :#     print(i,end=' ')# print()# for i in range(2,7) :#     print(i, end=' ')# 5 ~ 1# for i in range(5,0,-1) :#     print(i,end=' ')# print()# a=int(input())# c=0# for i in range(1,a+1) :#     c=c+i# print(c)# print('*'*10)a,b=map(int,input().split())c=0for i in range(a,b+1) :    if i%2==1 :        c=c+i        print('+',i,end='',sep='')    elif i%2==0 :        c=c-i        print('-',i,end='',sep='')print('=',c,sep='')