Eroare de compilare: user.c: In function ‘main’: user.c:44:18: error: ‘INT_MIN’ undeclared (first use in this function) n = 2*n; left = INT_MIN; ^ user.c:44:18: note: each undeclared identifier is reported only once for each function it appears in user.c:30:9: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &t); ^ user.c:32:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d ", &n); ^ user.c:34:13: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d %d", &a, &b); ^