If you fold a 94 centimeters (cm) shoelace to be 68 centimeters (cm) so that the middle overlaps, how long is the overlapped part in centimeters (cm)?
94 68 [OP_SUB] 2 [OP_DIV]
var_a = 94
var_b = 68
var_c = var_a - var_b
var_d = 2
var_e = var_c / var_d
print(int(var_e))