Problem	addition
User	yihai
Submission Time	2026-01-21 16:03:01
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

addition.cpp:4:2: error: ‘cin’ does not name a type
4 | cin>> a, b;
| ^~~
addition.cpp:5:2: error: ‘cout’ does not name a type
5 | cout<< a+b;
| ^~~~