Problem	veryeasyproblem
User	liuhc1017
Submission Time	2025-11-14 18:20:04
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

veryeasyproblem.cpp:3:5: error: cannot declare ‘::main’ to be a global variable
3 | int main{
| ^~~~
veryeasyproblem.cpp:4:2: error: expected primary-expression before ‘long’
4 | long long a;
| ^~~~
veryeasyproblem.cpp:4:2: error: expected ‘}’ before ‘long’
veryeasyproblem.cpp:3:9: note: to match this ‘{’
3 | int main{
| ^
veryeasyproblem.cpp:5:2: error: ‘cin’ does not name a type; did you mean ‘sin’?
5 | cin>>a;
| ^~~
| sin
veryeasyproblem.cpp:6:2: error: ‘cout’ does not name a type
6 | cout<<a;
| ^~~~
veryeasyproblem.cpp:7:1: error: expected declaration before ‘}’ token
7 | }
| ^