编写一个 Python 程序,使用 for 循环打印直角三角形字母图案或字母直角三角形图案。
rows = int(input("Enter Right Triangle Alphabets Pattern Rows = "))
print("====Right Angled Triangle Alphabets Pattern ====")
alphabet = 65
for i in range(0, rows):
for j in range(0, i + 1):
print('%c' %(alphabet + j), end = ' ')
print()

这个 示例 程序使用 while 循环打印字母直角三角形图案。
rows = int(input("Enter Right Triangle Alphabets Pattern Rows = "))
print("====Right Angled Triangle Alphabets Pattern ====")
alphabet = 65
i = 0
while(i < rows):
j = 0
while(j <= i):
print('%c' %(alphabet + j), end = ' ')
j = j + 1
print()
i = i + 1
Enter Right Triangle Alphabets Pattern Rows = 12
====Right Angled Triangle Alphabets Pattern ====
A
A B
A B C
A B C D
A B C D E
A B C D E F
A B C D E F G
A B C D E F G H
A B C D E F G H I
A B C D E F G H I J
A B C D E F G H I J K
A B C D E F G H I J K L