输出10行杨辉三角数列(题目中的省略号在输出时需要按杨辉三角定义补充完整)
输入方式:
输出:
print()
输入输出示例
# 输入: # 输出: 1 1-1 1-2-1 1-3-3-1 ... 1-9-...-9-1
By signing up a Hydro universal account, you can submit code and join discussions in all online judging services provided by us.
Using your Hydro universal account