def main():
 n=int(input())
 road=input().split()
 #print(road)
 s=0
 max=0
 len=[0,0]
 c=0
 for i in range(1,n):
  c=0
  while c<n-i:
   for z in range(c,c+i+1):
    #print("c",z)
    s=s + int(road[z]);
   if s>max:
    max=s
    len=[c,c+i]
   s=0
   c=c+1
 print(len[0]+1,len[1]+1,max)
 #return 0
if __name__== "__main__":
 main()
 #print (y)