1,2,3,4可以组成多少个互不相同 无重复的三位数(python)
n=0
list=[1,2,3,4]
for i in list:
for j in list:
for k in list:
if (i!=j and i!=k and j!=k):
n+=1
print ("第%d个数字:%d%d%d" %(n,i,j,k))
1,2,3,4可以组成多少个互不相同 无重复的三位数(python)
n=0
list=[1,2,3,4]
for i in list:
for j in list:
for k in list:
if (i!=j and i!=k and j!=k):
n+=1
print ("第%d个数字:%d%d%d" %(n,i,j,k))