tuna.c: In function 'main':
tuna.c:9:2: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
9 | scanf("%d%d", &n, &x);
| ^~~~~~~~~~~~~~~~~~~~~
tuna.c:14:3: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
14 | scanf("%d%d", &a, &b);
| ^~~~~~~~~~~~~~~~~~~~~
tuna.c:18:4: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
18 | scanf("%d", &a);
| ^~~~~~~~~~~~~~~