Problem	addition
User	Helloworld
Submission Time	2026-01-21 16:16:32
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

addition.cpp:5:8: error: cannot declare ‘::main’ to be a global variable
5 | signed main{
| ^~~~
addition.cpp:6:30: error: expected ‘}’ before ‘;’ token
6 | ios_base::sync_with_stdio(0);cin.tie(0):
| ^
addition.cpp:5:12: note: to match this ‘{’
5 | signed main{
| ^
addition.cpp:6:31: error: ‘cin’ does not name a type; did you mean ‘sin’?
6 | ios_base::sync_with_stdio(0);cin.tie(0):
| ^~~
| sin
addition.cpp:10:1: error: expected declaration before ‘}’ token
10 | }
| ^