解题思路:找规律
注意事项:
参考代码:
n=int(input())
res=[[1]*i for i in range(n,0,-1)]
for i in range(n):
for j in range(len(res[i])):
if i==0:
if j==0:
res[i][j]=1
else:
res[i][j]=res[i][j-1]+j+1
else:
res[i][j]=res[i-1][j+1]-1
for s in res:
print(' '.join(str(i) for i in s))
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