def digui(z,y,zil): if not zil: if z==y: return True else: return False if digui(z+zil[0],y,zil[1:]) or digui(z,y+zil[0],zil[1:]): return True else: return False z, y, zil = 0, 0, [] num = input() nl = list(map(int,input().split())...