A 94 centimeters (cm) piece of tape is folded as the middle to be overlapped in order to make a 68 centimeters (cm) piece. Find the length of the overlapping part.
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))