Among the students in the (a) class, 35 students like art, 32 students like music, and 19 students like both art and music. If there is no student who does not like both art and music, how many students are in the (a) class?
35 32 [OP_ADD] 19 [OP_SUB]
var_a = 35
var_b = 32
var_c = var_a + var_b
var_d = 19
var_e = var_c - var_d
print(int(var_e))