Problem	lualectures
User	PerihelionfromAphelion
Submission Time	2026-08-16 16:57:46
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

lualectures.cpp: In function ‘int32_t main()’:
lualectures.cpp:13:7: error: ‘i’ was not declared in this scope
13 | for (i = 0; i < n; i++) {
| ^
lualectures.cpp:16:7: error: no ‘operator++(int)’ declared for postfix ‘++’ [-fpermissive]
16 | v[a]++;
| ~~~~^~
lualectures.cpp:17:7: error: no ‘operator++(int)’ declared for postfix ‘++’ [-fpermissive]
17 | v[b]++;
| ~~~~^~
lualectures.cpp:20:7: error: ‘i’ was not declared in this scope
20 | for (i = 0; i < v.size(); i++) {
| ^
lualectures.cpp:20:20: error: request for member ‘size’ in ‘v’, which is of non-class type ‘std::vector<long long int> [200006]’
20 | for (i = 0; i < v.size(); i++) {
| ^~~~