There is a prism made up of six squares. If the sum of the lengths of all the edges of this prism is 72 centimeters (cm), how many centimeters (cm) is the length of one edge?
72 4 3 [OP_MUL] [OP_DIV]
var_a = 72
var_b = 4
var_c = 3
var_d = var_b * var_c
var_e = var_a / var_d
print(int(var_e))