You want to plant trees on one side of a road that is 156 meters (m) long at 6 meters (m) intervals. How many trees will you need if you plant trees at the beginning and at the end?
156 6 [OP_DIV] 1 [OP_ADD]
var_a = 156
var_b = 6
var_c = var_a / var_b
var_d = 1
var_e = var_c + var_d
print(int(var_e))