Eroare de compilare: user.c: In function ‘radixSort’: user.c:16:13: error: ‘aux’ undeclared (first use in this function) aux[nr[(v[i]>>d)&MASK]--]=v[i]; ^ user.c:16:13: note: each undeclared identifier is reported only once for each function it appears in user.c:7:18: warning: unused variable ‘p’ [-Wunused-variable] int d, i, j, p; ^ user.c:7:15: warning: unused variable ‘j’ [-Wunused-variable] int d, i, j, p; ^ user.c: In function ‘main’: user.c:31:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d%d%d%d", &n, &a, &b, &c); ^