Eroare de compilare: user.c: In function ‘main’: user.c:12:8: error: ‘mina’ undeclared (first use in this function) else {mina = a;} ^ user.c:12:8: note: each undeclared identifier is reported only once for each function it appears in user.c:9:9: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf (f1, "%d", &a); ^ user.c:10:9: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf (f1, "%d", &b); ^