loop 10 question answer
第一題
python
result = ''
for i in range(9):
for j in range(9):
if i == j:
result += "＊"
else:
result += "．"
result += '\n'
print(result)第二題
python
result = ''
for i in range(9):
for j in range(9):
if i in (0, 8) or j in (0, 8):
result += "＊"
else:
result += "．"
result += '\n'
print(result)第三題
python
result = ''
for i in range(9):
for j in range(9):
if i == 4 or j == 4:
result += "＊"
else:
result += "．"
result += '\n'
print(result)第四題
python
for i in range(9):
for j in range(9):
if i < 5:
print('＊',end='')
else:
print('．',end='')
print()第五題
python
result = ''
for i in range(9):
for j in range(9):
if i < 5 and j < 5:
result += "＊"
else:
result += "．"
result += '\n'
print(result)第六題
python
result = ''
for i in range(8,-1,-1):
for j in range(9):
if i == j:
result += "＊"
else:
result += "．"
result += '\n'
print(result)第七題
python
result = ''
for i in range(9):
for j in range(9):
if (i + j) % 2 == 0:
result += "＊"
else:
result += "．"
result += '\n'
print(result)第八題
python
for i in range(9):
for j in range(9):
if (i + j) % 4 == 0:
print('＊', end='')
else:
print('．', end='')
print()第九題
python
result = ''
for i in range(8,-1,-1):
for j in range(9):
if (i + j) % 4 == 0:
result += "＊"
else:
result += "．"
result += '\n'
print(result)第十題
python
result = ''
for i in range(9):
for j in range(9):
if i <= j:
result += "＊"
else:
result += "．"
result += '\n'
print(result)Contributors
lucashsu95