Heeju's school has 500 students. Among them, 337 students like the sea, 289 students like the mountains, and 56 students do not like either the mountains or the sea. At this time, how many students like both the mountains and the sea?
289 337 [OP_ADD] 500 56 [OP_SUB] [OP_SUB]
var_a = 289
var_b = 337
var_c = var_a + var_b
var_d = 500
var_e = 56
var_f = var_d - var_e
var_g = var_c - var_f
print(int(var_g))