After 24 years, Minsu's age will have been four times his current age. How old is Minsu now?
24 4 1 [OP_SUB] [OP_DIV]
var_a = 24
var_b = 4
var_c = 1
var_d = var_b - var_c
var_e = var_a / var_d
print(int(var_e))