Problem	pond
User	username
Submission Time	2023-04-23 21:02:59
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

pond.cpp: In function ‘void runtc()’:
pond.cpp:38:14: error: fixed-point types not supported in C++
38 | for (int i=2k-1;i<=k-2+n;i++) ans+=i;
| ^~