You want to divide candies equally among the students, but if you distribute 7 candies to all students, 12 candies are in short, and if you distribute 3 candies, 20 candies are left over. If the number of students is A and the number of candies is B, find the value of A+B.
20 12 [OP_ADD] 7 3 [OP_SUB] [OP_DIV] 7 [OP_MUL] 12 [OP_SUB] 20 12 [OP_ADD] 7 3 [OP_SUB] [OP_DIV] [OP_ADD]
var_a = 20
var_b = 12
var_c = var_a + var_b
var_d = 7
var_e = 3
var_f = var_d - var_e
var_g = var_c / var_f
var_h = 7
var_i = var_g * var_h
var_j = 12
var_k = var_i - var_j
var_l = 20
var_m = 12
var_n = var_l + var_m
var_o = 7
var_p = 3
var_q = var_o - var_p
var_r = var_n / var_q
var_s = var_k + var_r
print(int(var_s))