Compilare: user.c: In function ‘get_fact’: user.c:88:6: warning: variable ‘ok’ set but not used [-Wunused-but-set-variable] int ok = 0; ^ user.c: In function ‘main’: user.c:144:22: warning: unused variable ‘dim’ [-Wunused-variable] int i, T, n, count, dim; ^ user.c:144:15: warning: unused variable ‘count’ [-Wunused-variable] int i, T, n, count, dim; ^ user.c:148:8: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&T); ^ user.c:152:9: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&n); ^ user.c:155:10: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%ld",&v[j]); ^