Eroare de compilare: user.c: In function ‘main’: user.c:9:9: error: ‘i’ undeclared (first use in this function) for(i=1;i<=n;i++) ^ user.c:9:9: note: each undeclared identifier is reported only once for each function it appears in user.c:8:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d", &n); ^ user.c:11:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d", &m); ^ user.c:13:15: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d%d", &cif, &x); ^