n = eval(input("피라미드를 몇층으로 쌓으시겠습니까?"))

a = 1

while a <n+1:

        a= a+1

        if b==1:

           while b < n-a+1:

                    b= b+1

                    print(end=" ")

         elif b==a:

             while b <0:

                     b=b-1

                     print(b,end="")

        elif b==2:

              while b<a+1:

                       b=b+1

                       print(b,end="")

print()


숫자피라미드좀 세워보고싶은데 뭐가 문젤까요 돌려보면 아무숫자도 안나와요 응애