Street trees are to be planted at intervals of 4.5 meters (m) on a road with a length of 63 meters (m). If you plant street trees both at the beginning and at the end, how many trees will you need in total?
63 4.5 [OP_FDIV] 1 [OP_ADD]
var_a = 63
var_b = 4.5
var_c = var_a // var_b
var_d = 1
var_e = var_c + var_d
print(int(var_e))