Compilare: user.c: In function ‘main’: user.c:8:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d",&n); ^ user.c:16:16: warning: ‘max’ may be used uninitialized in this function [-Wmaybe-uninitialized] max=c-1>max?c-1:max; ^