Problem	addition
User	Usu
Submission Time	2025-10-30 10:43:46
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

addition.cpp: In function ‘int main()’:
addition.cpp:237:16: error: ‘rs’ was not declared in this scope
237 | string a = rs(), b = rs();
| ^~
addition.cpp:238:28: error: ‘b’ was not declared in this scope
238 | fast_io.ps(add_strings(a, b));
| ^