1. 使用`range()`函数:
```python
for i in range(1, 6):
for j in range(1, 6):
if i != j:
for k in range(1, 6):
if i != k and j != k:
print(f"A: {i} B: {j} C: {k}")
f += 1
if f % 5 == 0:
print() 换行
print(f"一共有{f}种方法")
2. 使用`while`循环:
```python
count = 1
while count <= 5:
print("corn")
count += 1
time.sleep(1) 延迟一秒
3. 使用嵌套循环:
```python
for i in range(5):
print("外层循环:", i)
for j in range(3):
print("内层循环:", j)
4. 使用列表推导式和`join`方法:
```python
for i in range(1, 6):
for j in range(1, 6):
if i != j:
for k in range(1, 6):
if i != k and j != k:
print(f"A: {i} B: {j} C: {k}", end=" ")
f += 1
if f % 5 == 0:
print() 换行
print(f"一共有{f}种方法")