Main.c: In function 'main':
Main.c:10:2: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
10 | scanf("%d", &n);
| ^~~~~~~~~~~~~~~
Main.c:15:3: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
15 | scanf("%d", &a);
| ^~~~~~~~~~~~~~~
Main.c:23:2: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
23 | scanf("%d", &q);
| ^~~~~~~~~~~~~~~
Main.c:28:3: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
28 | scanf("%lld", &k);
| ^~~~~~~~~~~~~~~~~