小野犬
发表于 2020-7-19 20:29:04
list1=[]
str1="1234"
for i in str1:
for j in str1:
for k in str1:
list1.append(i+j+k)
#list1.append(i+k+j)
#list1.append(j+i+k)
#list1.append(j+k+i)
#list1.append(k+i+j)
#list1.append(k+j+i)
list2=(list(set(list1)))
num1=len(list2)
list2.sort()
print("能组成"+str(num1)+"个互不相同且无重复的三位数")
for i in list2:
print(i)
逃兵
发表于 2020-12-18 08:37:10
lst =
print('能组成%d个互不相同且无重复数字的三位数'%len(lst))
print('分别是')
for i in lst:
print(i)
一块钱赫赫
发表于 2021-2-12 22:50:45
for i in range(5):
for j in range(5):
for k in range(5):
if i != j or i != k or j != k:
print(i,j,k)
君苏依寂
发表于 2021-3-22 13:46:23
count = 0 #计数器
for a in range(1,5):
for b in range(1,5):
for c in range(1,5):
if a != b or a != cor b != c:
count += 1
else:
continue
print('有%d种组合'%count)
kevin.zhou
发表于 2021-6-25 17:10:46
n = 0
for hundred in range(1,5):
for ten in range(1,5):
for digit in range(1,5):
if (hundred != ten) and (hundred != digit) and (ten != digit):
n += 1
print(hundred * 100 + ten * 10 + digit)
print('共%d种组合方式' % n)
Rosy7673
发表于 2021-8-31 11:35:59
for q in range(1,5):
for w in range(1,5):
for e in range(1,5):
if q != w and q != e and w != e:
print(q,w,e)#本人酷爱数数
鄙人gdll
发表于 2021-9-22 20:51:33
{:7_113:}
andy大宝
发表于 2023-4-8 19:15:19
_list = []
for i in range(1,5):
for j in range(1,5):
for k in range(1,5):
if i != j != k:
_list.append(''.join())
print("共有%s种,分别为:"%(len(_list)))
for l in _list:
print(l)
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