做个记录,还没学会递归解决,先回去想想迷宫问题,这个是暴力穷举,大家见笑 def asmd(a,b,c,d): flag = 0 # 0为*,1为+,2为-,3为/ for i in range(4): for j in range(4): for k in range(4): # mutiply if(i == 0 and j == 0 and k == 0): if(a*b*c*d == 24): flag = 1 elif(i == 0 and j == 0 and k == 1): if(a*b*c+d == 24): flag = 1 elif(a*b*(c+d) == 24): f...