Eroare de compilare: user.c: In function ‘main’: user.c:29:1: error: ‘i’ undeclared (first use in this function) i = 26 - p; ^ user.c:29:1: note: each undeclared identifier is reported only once for each function it appears in user.c:26:7: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(file1, "%lld", &n); ^ user.c:27:7: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(file1, "%lld", &p); ^