Compilare: user.c: In function ‘main’: user.c:11:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d",&n); ^ user.c:14:15: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%c.%c%c%c%c",&c1,&c2,&c3,&c4,&c5); ^ user.c:88:23: warning: ‘elem’ may be used uninitialized in this function [-Wmaybe-uninitialized] poz[i]=elem; ^