Eroare de compilare: user.c:3:1: error: initializer element is not constant FILE*citire=fopen("factorial.in","r"); ^ user.c:4:1: error: initializer element is not constant FILE*scriere=fopen("factorial.out","w"); ^ user.c: In function ‘main’: user.c:19:13: error: ‘scrie’ undeclared (first use in this function) fprintf(scrie,"%d", factorial); ^ user.c:19:13: note: each undeclared identifier is reported only once for each function it appears in user.c:9:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(citire,"%d", &n); ^