n=int(input())
a=0
b=n//2
for a in range(n//2+1):
for b in range(n//2,n+1):
if a+b==n:
print('{}={}+{}'.format(n,a,b))
/**************************************************************
Problem: 1515
User: admin
Language: Python
Result: Accepted
Time:141 ms
Memory:34244 kb
****************************************************************/