Problem	addition
User	Froakyu
Submission Time	2026-06-30 09:38:43
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

addition.cpp:4:8: error: cannot declare ‘::main’ to be a global variable
4 | signed main{
| ^~~~
addition.cpp:3:12: error: expected primary-expression before ‘long’
3 | #define ll long long
| ^~~~
addition.cpp:5:2: note: in expansion of macro ‘ll’
5 | ll a;
| ^~
addition.cpp:3:12: error: expected ‘}’ before ‘long’
3 | #define ll long long
| ^~~~
addition.cpp:5:2: note: in expansion of macro ‘ll’
5 | ll a;
| ^~
addition.cpp:4:12: note: to match this ‘{’
4 | signed main{
| ^
addition.cpp:7:2: error: ‘cin’ does not name a type
7 | cin >> a >> b;
| ^~~
addition.cpp:8:2: error: ‘cout’ does not name a type
8 | cout << a+b;
| ^~~~
addition.cpp:9:1: error: expected declaration before ‘}’ token
9 | }
| ^