You have 10.4 kilograms (kg) of dough. Taehyung wants to subdivide this dough into bags by 0.8 kilograms (kg) and store them. Find out how many envelopes he needs at this time.
10.4 0.8 [OP_DIV] 1 [OP_CEIL]
var_a = 10.4
var_b = 0.8
var_c = var_a / var_b
var_d = 1
var_e=int(((var_c+9*10**(var_d-2))//(10**(var_d-1)))*10**(var_d-1))

print(int(var_e))