layer = int(input("请输入层数“))
for i in range(1, layer + 1):
for j in range(1, i+1):
print(f"{j}\t", end="")
print()
layer = int(input("请输入层数“))
for i in range(1, layer + 1):
for _ in range(layer - i):
print("\t", end="")
for j in range(i , 0 , -1):
print(f"{j}\t", end="")
print()
layer = int(input("请输入层数"))
for i in range(layer , 0 , -1):
for _ in range(layer - i):
print("\t",end="")
for j in range(1, i + 1):
print(f"{j}\t",end="")
print()
layer = int(input("请输入层数"))
for i in range(layer , 0 , -1):
for j in range(1 , i+1):
print(f"{j}\t",end="")
print()