编写一个 Python 程序,使用 for 循环打印 V 数字图案。
rows = int(input("Enter V Number Pattern Rows = "))
print("====The V Numbers Pattern====")
for i in range(1, rows + 1):
for j in range(1, i + 1):
print(j, end = '')
for k in range(1, 2 * (rows - i) + 1):
print(end = ' ')
for l in range(i, 0, -1):
print(l, end = '')
print()

这个 Python 程序 使用 while 循环打印数字的字母 V 图案。
rows = int(input("Enter Rows = "))
print("========")
i = 1
while(i <= rows):
j = 1
while(j <= i):
print(j, end = '')
j = j + 1
k = 1
while(k <= 2 * (rows - i)):
print(end = ' ')
k = k + 1
l = i
while(l >= 1):
print(l, end = '')
l = l - 1
print()
i = i + 1
Enter Rows = 9
========
1 1
12 21
123 321
1234 4321
12345 54321
123456 654321
1234567 7654321
12345678 87654321
123456789987654321