Compilare: user.c: In function ‘citire’: user.c:37: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result user.c:38: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result user.c:39: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result user.c:48: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result user.c:49: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result user.c: In function ‘gutui_gmax’: user.c:141: warning: passing argument 4 of ‘qsort’ from incompatible pointer type /usr/include/stdlib.h:756: note: expected ‘__compar_fn_t’ but argument is of type ‘int (*)(const struct gutuie *, const struct gutuie *)’ user.c:129: warning: unused variable ‘intra’ user.c:129: warning: unused variable ‘pornire_prec’ user.c:129: warning: unused variable ‘k’ user.c: In function ‘main’: user.c:200: warning: unused variable ‘i’ user.c: In function ‘scriere’: user.c:70: warning: control reaches end of non-void function