Compilare: user.c: In function ‘main’: user.c:60:11: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if(cer==3) ^ user.c:51:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d",&n); ^ user.c:55:15: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d%d",&cer,&x); ^ user.c: In function ‘sterge’: user.c:32:23: warning: ‘pp’ may be used uninitialized in this function [-Wmaybe-uninitialized] while(nxt[poz]!=-1&&pp==0){ ^