Jung-min bought wire at a stationery store to make a regular pentagon with a side length of 13 centimeters (cm). After making a regular pentagon with this wire, only 8 centimeters (cm) of wire was left. How many centimeters (cm) of wire did Jung-min buy at the store?
13 5 [OP_MUL] 8 [OP_ADD]
var_a = 13
var_b = 5
var_c = var_a * var_b
var_d = 8
var_e = var_c + var_d
print(int(var_e))