The length of the promenade near Hyeyoung's house is 6 kilometers (km). While Hyeyoung walked from the starting point to the halfway point of the trail, and Hyeyoung's younger brother walked from the starting point to the half of where Hyeyoung stopped, find how many kilometers (km) Hyeyoung walked.
6 2 [OP_DIV]
var_a = 6
var_b = 2
var_c = var_a / var_b
print(int(var_c))