art.cpp: In function 'int main()':
art.cpp:34:5: error: expected '}' at end of input
34 | }
| ^
art.cpp:6:12: note: to match this '{'
6 | int main() {
| ^
art.cpp:8:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
8 | scanf("%d", &n);
| ~~~~~^~~~~~~~~~
art.cpp:13:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
13 | scanf("%lld %lld", &a, &b);
| ~~~~~^~~~~~~~~~~~~~~~~~~~~