Compilare: user.c: In function ‘main’: user.c:9:24: warning: unused variable ‘j’ [-Wunused-variable] int n, nr, max, i, j; ^ user.c:12:11: 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, "%d", &nr ); ^