代码:
row = int(input('enter a number:'))
while row != 0:
for i in range(row, 0, -1):
for j in range(i):
print(i, end=" ")
row = row - 1
实际输出:
enter a number:4
4 4 4 4 3 3 3 2 2 1
预期输出:
enter a number:4
4 4 4 4 3 3 3 2 2 1
4 4 4 4 3 3 3 2 2 1
4 4 4 4 3 3 3 2 2 1
4 4 4 4 3 3 3 2 2 1
您首先需要tmp
和for-loop
,(我不会更改或改进您的代码)
试试这个:
row = int(input('enter a number:'))
tmp = row
for _ in range(tmp):
row = tmp
while row != 0:
for i in range(row, 0, -1):
for j in range(i):
print(i, end=" ")
row = row - 1
print()
输出:
enter a number:5
5 5 5 5 5 4 4 4 4 3 3 3 2 2 1
5 5 5 5 5 4 4 4 4 3 3 3 2 2 1
5 5 5 5 5 4 4 4 4 3 3 3 2 2 1
5 5 5 5 5 4 4 4 4 3 3 3 2 2 1
5 5 5 5 5 4 4 4 4 3 3 3 2 2 1
为了提高你可以试试这个:
row = int(input('enter a number:'))
for _ in range(row):
print(*[f'{i} '*i for i in range(row,0,-1)], sep="")