Problem	firstabc
User	PerihelionfromAphelion
Submission Time	2026-04-25 20:25:14
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

firstabc.cpp: In function ‘int main()’:
firstabc.cpp:8:7: error: ‘i’ was not declared in this scope
8 | for (i = 1; i <= s.size(); i++) {
| ^