Problem	rightangtri
User	Um
Submission Time	2023-04-28 21:28:05
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

rightangtri.cpp: In function ‘int main()’:
rightangtri.cpp:8:30: error: unable to find string literal operator ‘operator""endl’ with ‘const char [3]’, ‘long unsigned int’ arguments
8 | cout <<"*" << endl <<"**"endl <<"***";
| ^~~~~~~~