Eroare de compilare: user.c:4:11: error: variably modified ‘set’ at file scope int n, m, set[MAX], size[MAX], t, x, y; ^ user.c:4:21: error: variably modified ‘size’ at file scope int n, m, set[MAX], size[MAX], t, x, y; ^ user.c: In function ‘main’: user.c:36:9: warning: ignoring return value of ‘freopen’, declared with attribute warn_unused_result [-Wunused-result] freopen("disjoint.in", "r", stdin); ^ user.c:37:9: warning: ignoring return value of ‘freopen’, declared with attribute warn_unused_result [-Wunused-result] freopen("disjoint.out", "w", stdout); ^ user.c:38:7: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d", &n, &m); ^ user.c:41:8: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d", &t, &x, &y); ^