解题思路: 先生成二维列表,再把二维列表弄成符合题目意思的内容
注意事项: 注意格式输出
参考代码:
n=int(input())
while(n>0):
a,b=map(int,input().split())
List=[[0]*a for i in range(a)]
# print(List)
center=a//2
c = 0
d = a-1
zhuan=0
end=0
for i in range(a):
if(end==1):
break
for j in range(a):
if(j==c or j==d):
List[i][j]="X"
if(i==center):
zhuan=1
if(j==center):
List[i][j]="X"
if(zhuan==0):
c+=1
d-=1
else:
end=1
for i in range(center,a):
for j in range(a):
if(j==c or j==d):
List[i][j]='X'
c+=1
d-=1
# print(List)
for i in range(a):
for j in range(a):
if(List[i][j]=="X"):
print("X",end='')
else:
print(end=' ')
print()
List1=List[1:a]
# print(List1)
while(b>1):
for i in range(a-1):
for j in range(a):
if (List1[i][j] == "X"):
print("X", end='')
else:
print(end=' ')
print()
b-=1
n-=1
print()
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