Problem	lookback
User	Randomguy
Submission Time	2025-12-24 14:52:09
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

lookback.cpp:4:5: error: cannot declare ‘::main’ to be a global variable
4 | int main {
| ^~~~
lookback.cpp:5:2: error: expected primary-expression before ‘int’
5 | int n;
| ^~~
lookback.cpp:5:2: error: expected ‘}’ before ‘int’
lookback.cpp:4:10: note: to match this ‘{’
4 | int main {
| ^
lookback.cpp:6:2: error: ‘cin’ does not name a type
6 | cin >> n;
| ^~~
lookback.cpp:8:2: error: ‘vetor’ does not name a type
8 | vetor <el> e;
| ^~~~~
lookback.cpp:9:2: error: ‘e’ does not name a type
9 | e.push_back(0);
| ^
lookback.cpp:10:2: error: expected unqualified-id before ‘for’
10 | for (int i = 0; i < n; i ++){
| ^~~
lookback.cpp:10:18: error: ‘i’ does not name a type
10 | for (int i = 0; i < n; i ++){
| ^
lookback.cpp:10:25: error: ‘i’ does not name a type
10 | for (int i =